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19:52:14 Sat 10 Jan 2026

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(1)

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(1)

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Filling Engineering Laboratory Branch Of Shandong Gold Mining Industry Tech Co Ltd Seeks Patent for Intelligent Testing System and Method for Abrasion of Filling Slurry Conveying P..

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Beijing, Jan. 10 -- Filling Engineering Laboratory Branch Of Shandong Gold Mining Industry Tech Co Ltd has sought patent for Intelligent Testing System and Method for Abrasion of Filling Slurry Conveying Pipeline Based on Big Data. This invention was developed by Kou Yunpeng, Liu Jie, Wang Naiwei, Luo Danqing, Huang Zhihai, Sun ..

U.S. Patent and Trademark Office Awards Patent for Methods and Systems for Sealing a Service Pipe

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Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Curapipe System Ltd for Methods and Systems for Sealing a Service Pipe. Paz Peter and Hercky David developed the invention. The patent application number is US202017599557 20200319. The patent publication number is US12510203 (B2). International P..

S&b Technical Products Inc Gains Patent for Click Fit Restrained Pipe Joining System for Plastic Pipe

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Alexandria, Jan. 10 -- United States Patent for Click Fit Restrained Pipe Joining System for Plastic Pipe has been issued to S&b Technical Products Inc. This invention was developed by Quesada Guido, Weih Mark A and Gjorven Sam. The patent application number is US202418888685 20240918. The patent publication number is US12510..

State Intellectual Property Office of China Publishes Henan Kerui Surveying And Mapping Service Co Ltd Patent Application for Underground Pipeline Detection System and Method

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| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Henan Kerui Surveying And Mapping Service Co Ltd patent application for Underground Pipeline Detection System and Method. The invention was developed by Wang Huayuan, Wang Pan, Zhai Yaotao, Yang Hongshuai, Lee Joonmyoung and Wang Yongguang. The pate..

Hebei Kebeite Pipeline Tech Co Ltd Submits Chinese Patent Application for Corrosion-resistant Antibacterial Stainless Steel Composite Pipe and Preparation Method Thereof

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| Sat 10 Jan 2026

Beijing, Jan. 10 -- Hebei Kebeite Pipeline Tech Co Ltd has submitted a patent application for Corrosion-resistant Antibacterial Stainless Steel Composite Pipe and Preparation Method Thereof. This invention was developed by Hou Lichen, Chen Huiming, Wang Yongkui, Wang Yihao and Liu Wenqing. The patent application number is CN2..

Beijing Langde Jinyan Automation Equipment Co Ltd Applies for Patent on Metal Pipe Part Welding Path Intelligent Planning and Monitoring System

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Beijing, Jan. 10 -- Beijing Langde Jinyan Automation Equipment Co Ltd has applied Chinese patent for Metal Pipe Part Welding Path Intelligent Planning and Monitoring System. Lin Shaofeng, Zhang Chao, Zhao Haiying, Jia Jie and Sun Jingshuang developed it. The patent application number is CN202510348195 20250324. The patent pub..

State Intellectual Property Office of China Receives Beijing Nuocheng New Tech Co Ltd and Beijing Gas Changping Co Ltd Patent Application for Method and System for Identifying and ..

Pipe

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Beijing, Jan. 10 -- State Intellectual Property Office of China has received Beijing Nuocheng New Tech Co Ltd and Beijing Gas Changping Co Ltd patent application for Method and System for Identifying and Managing Path of Underground Pipeline Guided by Ground Identifier. Zhao Changwen, Zhao Qinglin, Quan Ni, Sun Guiyong and Cheng..

Beijing Tenglong Tianyuan Rubber & Plastic Co Ltd Submits Chinese Patent Application for Automobile Rubber Pipe Quality Sampling Inspection Device and Use Method Thereof

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Beijing, Jan. 10 -- Beijing Tenglong Tianyuan Rubber & Plastic Co Ltd has submitted a patent application for Automobile Rubber Pipe Quality Sampling Inspection Device and Use Method Thereof. This invention was developed by Shen Weiqing. The patent application number is CN202510673029 20250523. The patent publication number is..

Jiangsu Longhui Power Equipment Co Ltd Seeks Patent for Performance Detection Equipment for Cable Protection Pipe

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| Sat 10 Jan 2026

Beijing, Jan. 10 -- Jiangsu Longhui Power Equipment Co Ltd has sought patent for Performance Detection Equipment for Cable Protection Pipe. This invention was developed by Wang Yongquan. The patent application number is CN202510669392 20250523. The patent publication number is CN120177244 (A). International Patent Classificat..

State Intellectual Property Office of China Receives Jiangsu Gangxing Energy Tech Co Ltd Patent Application for U-shaped Dynamic Bending Experiment Device for Corrugated Metal Hose

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Beijing, Jan. 10 -- State Intellectual Property Office of China has received Jiangsu Gangxing Energy Tech Co Ltd patent application for U-shaped Dynamic Bending Experiment Device for Corrugated Metal Hose. Sun Hantao, Zhang Xiaolu and Sun Xiongfei developed the invention. The patent application number is CN202510429925 202411..

State Intellectual Property Office of China Receives Anhui Smao Pipeline Tech Co Ltd Patent Application for Intelligent Sealing Test Device and Test Method for HDPE Double-wall Cor..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Anhui Smao Pipeline Tech Co Ltd patent application for Intelligent Sealing Test Device and Test Method for HDPE Double-wall Corrugated Pipe. Zhang Yuxiang developed the invention. The patent application number is CN202510502604 20250422. The patent p..

Petroleo Brasileiro SA Petrobras and Petroleo Brasileiro SA —petrobras Gain Patent for Device for Centring and/or Pulling a Tool in a Pipeline

Pipe

| Fri 09 Jan 2026

Alexandria, Jan. 10 -- United States Patent for Device for Centring and/or Pulling a Tool in a Pipeline has been issued to Petroleo Brasileiro SA Petrobras and Petroleo Brasileiro SA —petrobras. This invention was developed by Santos Hugo Francisco Lisboa, Dos Reis Ney Robinson Salvi, Ursine Krettli Igor Mendes, Da Cunha Perei..

State Intellectual Property Office of China Publishes Shanghai Fire Research Institute of MEM and Electric Power Science Research Institute of State Grid Anhui Electric Power Paten..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Shanghai Fire Research Institute of MEM and Electric Power Science Research Institute of State Grid Anhui Electric Power patent application for Power Converter Station Water Supply Pipeline Monitoring Method and System, Non-transient Readable Storage M..

State Intellectual Property Office of China Publishes Yanan Qibei Petroleum Engineering Tech Service Co Ltd Patent Application for Intelligent Pipeline Corrosion Monitoring and Pro..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Yanan Qibei Petroleum Engineering Tech Service Co Ltd patent application for Intelligent Pipeline Corrosion Monitoring and Protection System. The invention was developed by Yuan Zhi, Zhao Yuqin, Lyu Jinchang, Cheng Yongjing, Liu Shian and Wang Jianrong..

Yuhuan Jianghong Machinery Co Ltd Submits Chinese Patent Application for Quick Connecting Pipe for Sealing Test of Brake Caliper

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Yuhuan Jianghong Machinery Co Ltd has submitted a patent application for Quick Connecting Pipe for Sealing Test of Brake Caliper. This invention was developed by Hu Zongjun, Xu Shilin and Chen Junbin. The patent application number is CN202510665070 20250522. The patent publication number is CN120176932 (A)..

Beijing Kunlun Clean Energy Tech Development Co Ltd Submits Patent Application for Underground Pipeline Type Electrode Resistance Coupling Steam Generating Device

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Beijing Kunlun Clean Energy Tech Development Co Ltd has submitted a patent application for Underground Pipeline Type Electrode Resistance Coupling Steam Generating Device. Yu Yanming, Xu Rongchun, Tang Aizhong, Liu Guoli, Zhang Linjun, Zhou Jianjun and Gao Xingqiao developed the invention. The patent appli..

State Intellectual Property Office of China Publishes Chengdu Paipu Yingmu Pipeline Tech Co Ltd Patent Application for Gas Pipeline Leakage Detection Device

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Chengdu Paipu Yingmu Pipeline Tech Co Ltd patent application for Gas Pipeline Leakage Detection Device. The invention was developed by Wu Guanlin, Han Yizhou, Liu Bo, Liao Chao, Zeng Qikai, Zuo Qiang, Yu Zihao and Jiang Jiacheng. The patent applicat..

State Intellectual Property Office of China Releases National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institu..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch patent application for Long-distance Pipeline Leakage Monitoring Method and Device Based on Pressure and Flow Change..

Guangdong Jintaihui Construction Co Ltd Applies for Patent on Safety Protection Device for Detecting Gas Leakage of Petroleum and Natural Gas Pipeline

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Guangdong Jintaihui Construction Co Ltd has applied Chinese patent for Safety Protection Device for Detecting Gas Leakage of Petroleum and Natural Gas Pipeline. Lin Zhiming and Wen Jun developed it. The patent application number is CN202510386787 20250331. The patent publication number is CN120176032 (A). ..

Zhejiang Bomeite Energy Equipment Co Ltd Submits Patent Application for Gas Leakage Detection Device for Natural Gas Pipeline Transportation

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Zhejiang Bomeite Energy Equipment Co Ltd has submitted a patent application for Gas Leakage Detection Device for Natural Gas Pipeline Transportation. Zhang Kemei, Ye Xiaobo and Zhang Jianmei developed the invention. The patent application number is CN202510639196 20250519. The patent publication number is ..

State Intellectual Property Office of China Releases Shenzhen Huahao Miaoshui Ecological Environment Tech Research Institute Patent Application for Water Supply and Drainage Pipe N..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released Shenzhen Huahao Miaoshui Ecological Environment Tech Research Institute patent application for Water Supply and Drainage Pipe Network Fault Positioning Method and System. This invention was developed by Sun Jialong, Wu Fan and Li Yunxi. The patent ap..

Xindayu Environmental Tech Guangdong Group Co Ltd Submits Chinese Patent Application for Pipe Gallery Maintenance Structure and Method

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Xindayu Environmental Tech Guangdong Group Co Ltd has submitted a patent application for Pipe Gallery Maintenance Structure and Method. This invention was developed by Jiang Dong, Yang Youxian, Zhang Youhui, Fan Yuanhong, Lai Ruyu, Mo Ming'en, Chu Mingxu, Liu Lian, Mai Jianbo and Mai Xiaohao. The patent ap..

State Intellectual Property Office of China Receives Henan Budaoweng HVAC Equipment Co Ltd Patent Application for Damping Support Hanger for Gas Pipeline

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Henan Budaoweng HVAC Equipment Co Ltd patent application for Damping Support Hanger for Gas Pipeline. Gu Renting, Liu Lei, Dong Kangmin, Liu Shenyang, Zhu Haiye and Ren Xinjuan developed the invention. The patent application number is CN202510660166 ..

State Intellectual Property Office of China Publishes Dezhou Jingyue Pipe Crossing Eng Co Ltd Patent Application for Maintenance-free Combined Corrugated Sleeve Compensator

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Dezhou Jingyue Pipe Crossing Eng Co Ltd patent application for Maintenance-free Combined Corrugated Sleeve Compensator. The invention was developed by Guo Ruipeng, Peng Jiancheng, Li Kai and Guo Zihao. The patent application number is CN202510628978..

State Intellectual Property Office of China Receives Jiangsu Lida Industrial Tech Co Ltd Patent Application for Clamping Type Pipeline Connecting and Fastening Component

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Jiangsu Lida Industrial Tech Co Ltd patent application for Clamping Type Pipeline Connecting and Fastening Component. Qin Hualiang, Qin Yongqiang and Given developed the invention. The patent application number is CN202311747069 20231219. The patent ..

Jiang Minghong Submits Patent Application for Horizontal Pipeline Connecting Device and Mounting and Dismounting Method Thereof

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Jiang Minghong has submitted a patent application for Horizontal Pipeline Connecting Device and Mounting and Dismounting Method Thereof. Jiang Minghong, Hou Junlin and Zhang Jie developed the invention. The patent application number is CN202510292469 20250312. The patent publication number is CN120175915 (..

Dongguan Haisi Electromechanical Tech Co Ltd Submits Chinese Patent Application for Fixed Petroleum Pipeline Connector

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Dongguan Haisi Electromechanical Tech Co Ltd has submitted a patent application for Fixed Petroleum Pipeline Connector. This invention was developed by Qi Zhendong, Zhong Shaodong and Wang Bo. The patent application number is CN202510476629 20250416. The patent publication number is CN120175913 (A). Intern..

Shanghai Libaite Engineering Tech Co Ltd Submits Chinese Patent Application for Connecting Structure and Method for HDPE Winding Structure Wall Pipe and HDPE Double-wall Corrugated..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Shanghai Libaite Engineering Tech Co Ltd has submitted a patent application for Connecting Structure and Method for HDPE Winding Structure Wall Pipe and HDPE Double-wall Corrugated Pipe. This invention was developed by Zhao Hongtao. The patent application number is CN202510418582 20250403. The patent publi..

State Intellectual Property Office of China Receives Tianjin Weixing New Building Mat Co Ltd Patent Application for Internal Oxygen Resistance Type Heat-resistant Polyethylene Pipe..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Tianjin Weixing New Building Mat Co Ltd patent application for Internal Oxygen Resistance Type Heat-resistant Polyethylene Pipeline and Preparation Method Thereof. Cao Guoxin, Xue Danyang, Fan Jicheng, Pang Chaoshuai and Liu Chang developed the inventio..

Shanghai Intelligent New Energy Automobile Kechuang Functional Platform Co Ltd and Shanghai Zhichi Intelligent Tech Co Ltd Submits Patent Application for Pipe with Wave Type Pre-de..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Shanghai Intelligent New Energy Automobile Kechuang Functional Platform Co Ltd and Shanghai Zhichi Intelligent Tech Co Ltd has submitted a patent application for Pipe with Wave Type Pre-deformation Structure and Production Method Thereof. Yan Biao, Yu Zhuoping, Bao Weiguo, Shi Yi, Wu Yi'er and Qi Hongzhang de..

State Intellectual Property Office of China Publishes Cyclip Power Battery Systems Inc Patent Application for Movable Pipeline Support Mechanism and Battery Pack Module Liquid Cool..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Cyclip Power Battery Systems Inc patent application for Movable Pipeline Support Mechanism and Battery Pack Module Liquid Cooling System. The invention was developed by Shi Guoyong, Zhai Kejiao, Cheng Xiang, Zhang Xuewen and Li Bin. The patent appli..

State Intellectual Property Office of China Receives Jingjiang Runxin Construction Co Ltd Patent Application for Pipe Protecting and Supporting Device for Pipe Jacking Construction

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Jingjiang Runxin Construction Co Ltd patent application for Pipe Protecting and Supporting Device for Pipe Jacking Construction. Hou Pei developed the invention. The patent application number is CN202510654303 20250521. The patent publication number ..

Qianjiang Huaxin Yibodun Petroleum Equipment Co Ltd Applies for Patent on Overflow Valve for Fluid Pipeline

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Qianjiang Huaxin Yibodun Petroleum Equipment Co Ltd has applied Chinese patent for Overflow Valve for Fluid Pipeline. Liu Yan, Zhu Yujie and Liu Xinlai developed it. The patent application number is CN202510536087 20250427. The patent publication number is CN120175874 (A). International Patent Classificati..

Loncin Motor and Chongqing Loncin Engine Seek Patent for Liquid Hose Clamp and Motorcycle

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Loncin Motor and Chongqing Loncin Engine have sought patent for Liquid Hose Clamp and Motorcycle. This invention was developed by Liu Yu. The patent application number is CN202311756704 20231220. The patent publication number is CN120175865 (A). International Patent Classification codes are B62J35/00, B62J..

Yuefeng Valve Mfg Co Ltd Submits Chinese Patent Application for Fireproof Ball Valve for High-flow Pipeline

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Yuefeng Valve Mfg Co Ltd has submitted a patent application for Fireproof Ball Valve for High-flow Pipeline. This invention was developed by Qian Zhongyi, Ye Xinkai, Ye Xinyue, Wang Congming, Ma Junjie and Yonenaga Ken. The patent application number is CN202510639548 20250519. The patent publication number..

Zhejiang Engipower Tech Co Ltd Submits Chinese Patent Application for Multi-station Cooperative Scheduling Method and System for Abnormal Power Failure of Pump Station for Long-dis..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Zhejiang Engipower Tech Co Ltd has submitted a patent application for Multi-station Cooperative Scheduling Method and System for Abnormal Power Failure of Pump Station for Long-distance Transmission Pipe Network. This invention was developed by Sun Jingxian, Zhu Haoqiang and Fu Qiang. The patent applicatio..

State Intellectual Property Office of China Receives Beijing Kuishu Information Tech Co Ltd Patent Application for Irrigation Pipe Network Operation Dynamic Efficient Water Distrib..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Beijing Kuishu Information Tech Co Ltd patent application for Irrigation Pipe Network Operation Dynamic Efficient Water Distribution Calculation Method. Wang Shaoxin, Li Chang, Chen Zhiwei, Gao Jianguo, Xu Jie and Wang Chunxiang developed the invention...

State Intellectual Property Office of China Receives Sichuan Wanshengtong Ind Co Ltd Patent Application for Precise Steel Pipe Bending Detection Device

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Sichuan Wanshengtong Ind Co Ltd patent application for Precise Steel Pipe Bending Detection Device. Yan Bin developed the invention. The patent application number is CN202510668354 20250523. The patent publication number is CN120176514 (A). Internati..

State Intellectual Property Office of China Publishes Hainan International Business Space Launch Co Ltd Patent Application for Air Supply Pipeline Outlet Arrangement Structure of T..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Hainan International Business Space Launch Co Ltd patent application for Air Supply Pipeline Outlet Arrangement Structure of Three-plane Launching Pad. The invention was developed by Yang Changshui, Lin Ziqiang, Yang Tianliang, Wang Shuhao, Liu Hongjia..

Jiangsu Guorui Hydraulic Pressure Machine Co Ltd Submits Patent Application for Jet Pipe Regulated and Controlled by Piezoelectric Ceramic Piece, Jet Pipe Driving Method and Servo ..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Jiangsu Guorui Hydraulic Pressure Machine Co Ltd has submitted a patent application for Jet Pipe Regulated and Controlled by Piezoelectric Ceramic Piece, Jet Pipe Driving Method and Servo Valve. Gao Qiang, Tao Jin, Ruan Ruiyong, Ruan Yunqiu and Xu Lamei developed the invention. The patent application numbe..

Shaanxi Interstellar Glory Space Tech Co Ltd; Interstellar Glory Aerospace Tech Group Co Ltd Submits Patent Application for Variable-expansion-ratio Spray Pipe Structure and Solid ..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Shaanxi Interstellar Glory Space Tech Co Ltd; Interstellar Glory Aerospace Tech Group Co Ltd has submitted a patent application for Variable-expansion-ratio Spray Pipe Structure and Solid Rocket Engine. Wang Zigeng, Han Lina, Peng Xiaobo, Zhang Feng, Chang Wenchen and Qi Chongyang developed the invention. ..

China Nat Offshore Oil Corp and CNOOC Tianjin Branch File Chinese Patent Application for Injection-production Integrated Pipe Column System

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- China Nat Offshore Oil Corp and CNOOC Tianjin Branch have filed a patent application for Injection-production Integrated Pipe Column System. This invention was developed by Zou Jian, Zhao Shunchao, Bai Jianhua, Zhang Wei, Pang Ming, Liu Hao, Wang Yufei, Wu Huaxiao, Chen Huaxing, Fang Tao and Shang Baobing. ..

Zhengzhou Zhongbo Yake Engineering Tech Co Ltd Submits Chinese Patent Application for Dredging System for Municipal Drainage Pipeline

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Zhengzhou Zhongbo Yake Engineering Tech Co Ltd has submitted a patent application for Dredging System for Municipal Drainage Pipeline. This invention was developed by Liu Peng, Yan Lu, Zhu Bing, Hu Gaokun, Zhang Jianan, Huang Jingjing, Han Yutong, Li Yuping, Xu Yan and Wang Jie. The patent application numb..

State Intellectual Property Office of China Publishes Fuzhou Minyang Tech Co Ltd Patent Application for Single-water-pipe Water Storage Supercharging Device and System

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Fuzhou Minyang Tech Co Ltd patent application for Single-water-pipe Water Storage Supercharging Device and System. The invention was developed by Xie Yimin. The patent application number is CN202510508628 20250422. The patent publication number is C..

State Intellectual Property Office of China Releases Beijing G&m Eng Construction Co Ltd Patent Application for Multi-pipe Synchronous Grouting Construction Method

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released Beijing G&m Eng Construction Co Ltd patent application for Multi-pipe Synchronous Grouting Construction Method. This invention was developed by Jia Lei, Zhen Depeng, Ahn An Yong, Xue Yandong, Li Lingli, Jiang Ruiyong and Ma Biao. The patent applicati..

State Intellectual Property Office of China Receives Hubei Diantie Chengjin Electromechanical Tech Co Ltd Patent Application for Improved Pipe Seam Anchor Rod

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Hubei Diantie Chengjin Electromechanical Tech Co Ltd patent application for Improved Pipe Seam Anchor Rod. Wang Lijuan developed the invention. The patent application number is CN202510370537 20250326. The patent publication number is CN120174843 (A)..

Jiangsu Jinsanli Machinery Mft Co Ltd Submits Chinese Patent Application for Variable Cross-section Assembly Type Steel Pipe Pile

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Jiangsu Jinsanli Machinery Mft Co Ltd has submitted a patent application for Variable Cross-section Assembly Type Steel Pipe Pile. This invention was developed by Meng Fanchao, Ren Zifang and Ding Jian. The patent application number is CN202510654362 20250521. The patent publication number is CN120174833 (..

Jiangsu Taikang Eng Consulting Supervision Co Ltd Submits Chinese Patent Application for Internal Energy Type Intelligent Pressure-reducing Integrated Miniature Steel Pipe Pile Mud..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Jiangsu Taikang Eng Consulting Supervision Co Ltd has submitted a patent application for Internal Energy Type Intelligent Pressure-reducing Integrated Miniature Steel Pipe Pile Mud Jacking Device and Internal Energy Type Intelligent Pressure-reducing Integrated Miniature Steel Pipe Pile Mud Jacking Method. Th..

State Intellectual Property Office of China Releases The First Civil Engineering of (CRCEG) Shanghai Group and Shanghai Civil Engineering Co, Ltd of CREC Patent Application for Aux..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released The First Civil Engineering of (CRCEG) Shanghai Group and Shanghai Civil Engineering Co, Ltd of CREC patent application for Auxiliary Connecting Device for Stay Cable Outer Sheath Pipe and Using Method of Auxiliary Connecting Device. This invention was ..

Hebei Vocational And Technical Univ Of Petroleum Submits Patent Application for Oil Exploitation Sand Control Pipe

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Hebei Vocational And Technical Univ Of Petroleum has submitted a patent application for Oil Exploitation Sand Control Pipe. Guo Yongwei and Jin Ping developed the invention. The patent application number is CN202510582372 20250507. The patent publication number is CN120175283 (A). International Patent Clas..

State Intellectual Property Office of China Releases Suzhou Songqi Xiansheng Tech Co Ltd Patent Application for Novel Oil Well Pipe Heat Preservation Cover

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released Suzhou Songqi Xiansheng Tech Co Ltd patent application for Novel Oil Well Pipe Heat Preservation Cover. This invention was developed by Zhang Bi, Huang Qiong and Pan Hong. The patent application number is CN202510323377 20250310. The patent publicati..

State Grid Fujian Electric Power and Fujian Shuikou Power Generation Group Co Ltd Seek Patent for Hydropower Station Gas Pipeline Pressure Leakage Detection Device and Method

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Grid Fujian Electric Power and Fujian Shuikou Power Generation Group Co Ltd have sought patent for Hydropower Station Gas Pipeline Pressure Leakage Detection Device and Method. This invention was developed by Chen Kai, Huang Liuhao, Yu Yunjian, Hayashi Akitoshi, Lin Yongbing, Chen Hanming, Lin Shanyin, ..

Qingdao Hisense Hitachi Air-Conditioning Systems and Dalian Everyday Good Electronic Co Ltd Submit Chinese Patent Application for Visual Positioning Method for Copper Pipe in Refri..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Qingdao Hisense Hitachi Air-Conditioning Systems and Dalian Everyday Good Electronic Co Ltd have submitted a patent application for Visual Positioning Method for Copper Pipe in Refrigeration Field. This invention was developed by Li Ming, Feng Yuewen, Kou Chang and Jang Won-woong. The patent application nu..

Shunde Hong Kong and China Gas Company Ltd and Guangdong Tuoyue Tech Development Co Ltd File Chinese Patent Application for Gas Pipe Network Construction Site Safety Monitoring Met..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Shunde Hong Kong and China Gas Company Ltd and Guangdong Tuoyue Tech Development Co Ltd have filed a patent application for Gas Pipe Network Construction Site Safety Monitoring Method and Related Equipment. This invention was developed by Zhang Zhi, Chen Xuejing, Guo Hao and Chen Wenxiong. The patent appli..

CGN Inspection Tech Co Ltd and Suzhou Nuclear Power Research Institute Seek Patent for Semicircular Pressure-bearing Container Pipe Hole Pipe Number Positioning Method and Pipe Hol..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- CGN Inspection Tech Co Ltd and Suzhou Nuclear Power Research Institute have sought patent for Semicircular Pressure-bearing Container Pipe Hole Pipe Number Positioning Method and Pipe Hole Positioning Device. This invention was developed by Du Junlong, Wang Baige, Chen Jian, Su Zhifeng, Chen Xiaoliang, He Yi ..

Shanghai Intelligent New Energy Automobile Kechuang Functional Platform Co Ltd and Shanghai Zhichi Intelligent Tech Co Ltd Submit Chinese Patent Application for Pipe with Vertical ..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Shanghai Intelligent New Energy Automobile Kechuang Functional Platform Co Ltd and Shanghai Zhichi Intelligent Tech Co Ltd have submitted a patent application for Pipe with Vertical Pre-deformation Structure and Production Method Thereof. This invention was developed by Yan Biao, Qi Hongzhang, Yu Zhuoping, Ba..

China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd Apply for Patent on Seabed Sand Wave and Pipeline Interaction Numerical Simulation Method and System and Reada..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have applied Chinese patent for Seabed Sand Wave and Pipeline Interaction Numerical Simulation Method and System and Readable Medium. Zou Xing, Jia Lusheng, Hou Jing, Zang Zhipeng, Huang Jun, Li Da, Li Liwei, Li Yancheng, Xie Botao, Fan Wen..

Flexsteel Pipeline Tech LLC and Flexsteel USA LLC Get Patent for Flexible Pipe Joint

Pipe

| Fri 09 Jan 2026

Alexandria, Jan. 10 -- Flexsteel Pipeline Tech LLC and Flexsteel USA LLC have received a patent for Flexible Pipe Joint. This invention was developed by Hegler Matthew Allen and Heaton Andrew James. The patent application number is US202418929764 20241029. The patent publication number is US12510196 (B2). International Patent..

Kia Corp and Hyundai Motor Company Obtain Patent for Towing Pipe Connection Structure

Pipe

| Fri 09 Jan 2026

Alexandria, Jan. 10 -- Kia Corp and Hyundai Motor Company have obtained a patent for towing pipe connection structure. This invention was developed by Kim Hyunsik and Kim Ildo. The patent application number is US202218051418 20221031. The patent publication number is US12508856 (B2). International Patent Classification codes ..

Guangdong Xinxing Ductile Iron Pipes Submits Chinese Patent Application for Intelligent Control and Pipe Pressing Prevention System and Related Equipment Thereof

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Guangdong Xinxing Ductile Iron Pipes has submitted a patent application for Intelligent Control and Pipe Pressing Prevention System and Related Equipment Thereof. This invention was developed by Zhao Wenliang, Ren Dongdong, Liu Shijian and Zhai Jinlong. The patent application number is CN202510306312 2025031..

Tsinghua University Submits Chinese Patent Application for Three-dimensional Imaging Method and Device for Metal Pipeline and Computer Equipment

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Tsinghua University has submitted a patent application for Three-dimensional Imaging Method and Device for Metal Pipeline and Computer Equipment. This invention was developed by Zheng Xiaoping and Kang Junxuan. The patent application number is CN202510654905 20250521. The patent publication number is CN12018..

Southwest Petroleum University Applies for Patent on Small Sample Oil and Gas Pipeline Accident Entity Identification Method

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Southwest Petroleum University has applied Chinese patent for Small Sample Oil and Gas Pipeline Accident Entity Identification Method. Zhu Xiping, Tang Jiayi and Zhou Siru developed it. The patent application number is CN202510249544 20250304. The patent publication number is CN120180303 (A). International..

Chengdu Homin Technology Seeks Patent for Chemical Plating Device for Micropores in Side Wall of Pipe Fitting

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Chengdu Homin Technology has sought patent for Chemical Plating Device for Micropores in Side Wall of Pipe Fitting. This invention was developed by Zha Huali, Huang Hao, Jiang Kang, Jing Bin and Li Shangjun. The patent application number is CN202510388438 20250331. The patent publication number is CN12017435..

Xi'an Jiaotong University Submits Patent Application for Low-hysteresis Niticu Elastic Heat Refrigeration Small-diameter Thin-wall Pipe and Preparation Method Thereof

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Xi'an Jiaotong University has submitted a patent application for Low-hysteresis Niticu Elastic Heat Refrigeration Small-diameter Thin-wall Pipe and Preparation Method Thereof. Zhou Yumei, Dang Pengfei, Xue Dezhen, Ding Xiangdong and Sun Jun developed the invention. The patent application number is CN20251056..

Shougang Jingtang United Iron & Steel Submits Chinese Patent Application for Cooling Wall Water Pipe Blockage Treatment Device and Method

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Shougang Jingtang United Iron & Steel has submitted a patent application for Cooling Wall Water Pipe Blockage Treatment Device and Method. This invention was developed by Cao Chunhu, Cao Haibo, Li Zhenyu, Yang Xiaodong, Wang Zhengxin, Pei Haoran, Cao Zhuo, Bi Dandan, Tong Weide and Yao Li. The patent applica..

Hudong Heavy Machinery Submits Patent Application for Diesel Engine Set Pipeline Fluid Flow Direction State Observation Device and Diesel Engine Set Pipeline System

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Hudong Heavy Machinery has submitted a patent application for Diesel Engine Set Pipeline Fluid Flow Direction State Observation Device and Diesel Engine Set Pipeline System. He Yueming, Zhu Renyi, Wang Kaixin, Ding Zuo, Lyu Linyan, Xing Ruyue, Zhang Xia and Xu Lei developed the invention. The patent applicat..

State Intellectual Property Office of China Publishes China Special Equipment Inspection & Research Institute Patent Application for Corrosion Resistance Detection Equipment for Oi..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Special Equipment Inspection & Research Institute patent application for Corrosion Resistance Detection Equipment for Oil and Gas Pipeline. The invention was developed by Xu Ming, Li Zhihang, Luo Yanlong, Zhou Demin, Wu Deng, Liu Yanhe and He Han..

CNOOC Tianjin Pipeline Engineering Technology Seeks Patent for Submarine Pipeline Anticorrosion Agent Effectiveness Digital Intelligence Comprehensive Evaluation Method and System

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- CNOOC Tianjin Pipeline Engineering Technology has sought patent for Submarine Pipeline Anticorrosion Agent Effectiveness Digital Intelligence Comprehensive Evaluation Method and System. This invention was developed by Song Zhiqiang, Zhao Donghong, Zhao Ketian, Yuan Shining and Sun Yujiang. The patent applica..

The Boiler & Pressure Vessel Inspection Institute of Henan Province Applies for Patent on Pressure Detection Device for Port of Pressure Pipeline of Special Equipment

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has applied Chinese patent for Pressure Detection Device for Port of Pressure Pipeline of Special Equipment. Xu Dan, Lyu Yinqi and Li Lin developed it. The patent application number is CN202510411403 20250402. The patent publication number i..

Powerchina Kunming Engineering Corporation Files Chinese Patent Application for Water Supply Pipe Network Vertical Partition Planning Method and System Based on Energy Consumption ..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Powerchina Kunming Engineering Corporation has filed a patent application for Water Supply Pipe Network Vertical Partition Planning Method and System Based on Energy Consumption Optimization. This invention was developed by Li Song, Yuan Zhuoping, Jiang Lihong, Fan Yu, Gao Haiqiang, Li Cheng, Zhang Yao, Yang ..

Sun Yat-sen University Submits Chinese Patent Application for Method for Calculating and Identifying Key Broken Drainage Pipe Section Based on Flow of Broken Opening

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Sun Yat-sen University has submitted a patent application for Method for Calculating and Identifying Key Broken Drainage Pipe Section Based on Flow of Broken Opening. This invention was developed by Sun Lianpeng, Chen Leyun, Zhu Xinzhe, Li Kewen, Zhang Xinyang and Deng Huanzhong. The patent application numbe..

State Intellectual Property Office of China Releases Northeast Electric Power University Patent Application for Bent Pipe Auxiliary Air Inlet Additional Analysis Method and Device ..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released Northeast Electric Power University patent application for Bent Pipe Auxiliary Air Inlet Additional Analysis Method and Device for Pneumatic Conveying System. This invention was developed by Zhang Lidong, Xu Xinyu, Su Jianming, Li Jiayi, Liu Chang, Jia ..

Northeast Electric Power University Applies for Patent on Pneumatic Conveying Pipeline Auxiliary Air Inlet Analysis Method and Device Based on Rotational Flow Characteristics

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Northeast Electric Power University has applied Chinese patent for Pneumatic Conveying Pipeline Auxiliary Air Inlet Analysis Method and Device Based on Rotational Flow Characteristics. Zhang Lidong, Ma Xiaoyang, Xu Xinyu, Su Jianming, Li Jiayi, Liu Chang, Chen Jiayu, Jia Yuhan, Liang Jipeng, Han Jie, Jiang Ti..

State Intellectual Property Office of China Releases China Nuclear Power Engineering Patent Application for Method and System for Automatically Adjusting Logic Sequence of Three-di..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released China Nuclear Power Engineering patent application for Method and System for Automatically Adjusting Logic Sequence of Three-dimensional Design Pipeline Support Hanger. This invention was developed by Yu Yun, Zhu Weili, Sun Chuanjun, Zhang Yong, Liao Ta..

Xinxing JIHUA Beijing Intelligent Equipment Technology Research Institute Applies for Patent on Centrifugal Casting Method, Device and Equipment for Nodular Cast Iron Pipe and Medi..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Xinxing JIHUA Beijing Intelligent Equipment Technology Research Institute has applied Chinese patent for Centrifugal Casting Method, Device and Equipment for Nodular Cast Iron Pipe and Medium. Zhang Shiheng, Zhang Sihong, Kong Fanzhong, Mi Zhenli, Yang Yonggang and Lee Ka Suen developed it. The patent applic..

Sun Yat-sen University Submits Patent Application for Tunnel Pipe Shed Guide Pipe Diameter Selection Processing Method, System and Platform Suitable for Shallow Burying and Bias Pr..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- Sun Yat-sen University has submitted a patent application for Tunnel Pipe Shed Guide Pipe Diameter Selection Processing Method, System and Platform Suitable for Shallow Burying and Bias Pressure Working Conditions and Storage Medium. Yang Hongwei, Wei Yujing, Xu Zhenghao, Yang Huaiqing, Ma Jianjun, Zhao Cheny..

State Intellectual Property Office of China Receives Sun Yat-sen University Patent Application for Pipe Shed Support Optimization Treatment Method and System Suitable for Shallow-b..

Pipe

| Fri 09 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Sun Yat-sen University patent application for Pipe Shed Support Optimization Treatment Method and System Suitable for Shallow-buried Unsymmetrical-pressure Tunnel. Yang Hongwei, Yang Huaiqing, Wei Yujing, Xu Zhenghao, Liu Wenjie, Lin Zhuen and Huang Lin..

Chengdu Qinchuan IoT Technology Obtains Patent for Methods and Internet of Things (IoT) Systems for Monitoring Reliability of Smart Gas Pipeline Network

Pipe

| Fri 09 Jan 2026

Alexandria, Jan. 10 -- Chengdu Qinchuan IoT Technology has obtained a patent for methods and internet of things (IoT) systems for monitoring reliability of smart gas pipeline network. This invention was developed by Shao Zehua, Xiang Haitang and Quan Yaqiang. The patent application number is US202218068492 20221219. The paten..

Jiangsu Shenzhou Semiconductor Technology Submits Chinese Patent Application for Remote Plasma Source Air Outlet Water Pipe Fault Diagnosis Method

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Jiangsu Shenzhou Semiconductor Technology has submitted a patent application for Remote Plasma Source Air Outlet Water Pipe Fault Diagnosis Method. This invention was developed by Pan Xiaogang, Dou Zhenhua, Lin Yu and Zhu Guojun. The patent application number is CN202510644811 20250520. The patent publicatio..

State Intellectual Property Office of China Releases Powerchina Roadbridge Group Patent Application for Intelligent Detection Method and System for Deformation of Deep Foundation P..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released Powerchina Roadbridge Group patent application for Intelligent Detection Method and System for Deformation of Deep Foundation Pit of Pipe Gallery. This invention was developed by Wen Changyong, Liu Mingxia, Feng Rui, He Jialin, Lyu Zaixing, Zhang-zhao J..

Guangzhou Power Supply Bureau of Guangdong Power Grid Applies for Patent on Cable Pipeline Detection System, Detection Method and Terminal

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has applied Chinese patent for Cable Pipeline Detection System, Detection Method and Terminal. Ruan Yaoxuan developed it. The patent application number is CN202510347268 20250324. The patent publication number is CN120176577 (A). International Patent Clas..

Southeast University Files Chinese Patent Application for Super-hydrophobic Fin-shaped Condenser Pipe Based on Porous Memory Alloy and Preparation Method of Super-hydrophobic Fin-s..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Southeast University has filed a patent application for Super-hydrophobic Fin-shaped Condenser Pipe Based on Porous Memory Alloy and Preparation Method of Super-hydrophobic Fin-shaped Condenser Pipe. This invention was developed by Xu Bo, Yang Jiahao, Xie Yongmao, Wang Xin and Chen Zhenqian. The patent appli..

State Intellectual Property Office of China Publishes Xi'an Thermal Power Research Institute Patent Application for Method, System and Device for Regulating and Controlling Concent..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Xi'an Thermal Power Research Institute patent application for Method, System and Device for Regulating and Controlling Concentration of Liquid-phase Medicament in Steam Exhaust Pipe of Air Cooling Island. The invention was developed by Wang Yuanyuan, H..

State Intellectual Property Office of China Receives Shuangliang Eco Energy Systems Patent Application for Super-long Gravity Heat Pipe and Double Heat Pump Coupled Heat Supply Sys..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Shuangliang Eco Energy Systems patent application for Super-long Gravity Heat Pipe and Double Heat Pump Coupled Heat Supply System and Control Method. Wang Junyi, Liu Tingting, Wang Yi, Li Long and Ju Guidong developed the invention. The patent applica..

State Intellectual Property Office of China Receives Chengdu Qinchuan IoT Technology Patent Application for Intelligent Gas Pipeline Distribution Control Method, Internet of Things..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Chengdu Qinchuan IoT Technology patent application for Intelligent Gas Pipeline Distribution Control Method, Internet of Things System and Medium. Shao Zehua, Zhou Junyan, He Lei and Wang Jun developed the invention. The patent application number is CN..

Chongqing Normal University Seeks Patent for Nondestructive Testing Device for Inner Wall of Chemical Pipeline

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Chongqing Normal University has sought patent for Nondestructive Testing Device for Inner Wall of Chemical Pipeline. This invention was developed by Quan Yi. The patent application number is CN202510330098 20250320. The patent publication number is CN120175943 (A). International Patent Classification codes a..

Changzhou University Files Chinese Patent Application for Carrying and Plugging Device for Pipeline Leakage

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Changzhou University has filed a patent application for Carrying and Plugging Device for Pipeline Leakage. This invention was developed by Ma Yunlong, Fan Tao and Li Shufang. The patent application number is CN202510424107 20250407. The patent publication number is CN120175938 (A). International Patent Class..

Durkee Air Pipe Wuhan Technology Applies for Patent on Flexible Composite Air Pipe Zipper Connection Sealing Device and Method

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Durkee Air Pipe Wuhan Technology has applied Chinese patent for Flexible Composite Air Pipe Zipper Connection Sealing Device and Method. Yin Zhishun, Pan Cong and Sun Chen developed it. The patent application number is CN202510491927 20250418. The patent publication number is CN120175937 (A). International P..

Xi'an University of Technology Files Chinese Patent Application for Pipeline High-frequency Silencer Based on Acoustic Mode Modulation and Perforated Pipe and Design Method Thereof

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Xi'an University of Technology has filed a patent application for Pipeline High-frequency Silencer Based on Acoustic Mode Modulation and Perforated Pipe and Design Method Thereof. This invention was developed by Zhang Qunlin, Yang Guoqiang and Pang Hui. The patent application number is CN202510332918 2025032..

Huadian Engineering Submits Chinese Patent Application for Negative Pressure Type Curved Pipe Pressure Balance Corrugated Pipe Expansion Joint and Direct Air Cooling System of Ther..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Huadian Engineering has submitted a patent application for Negative Pressure Type Curved Pipe Pressure Balance Corrugated Pipe Expansion Joint and Direct Air Cooling System of Thermal Power Generating Unit. This invention was developed by Jin Hongwei, Wu Nan, Pan Yun, Zhu Yangyang and Bi Shiya. The patent ap..

Shanxi Construction Engineering Group Applies for Patent on Mounting Structure of Super High-rise High-pressure Pipeline

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Shanxi Construction Engineering Group has applied Chinese patent for Mounting Structure of Super High-rise High-pressure Pipeline. Li Jiang, Yang Chaoshuai, Li Ming, Chen Linbo and Xue Yun developed it. The patent application number is CN202510661308 20250522. The patent publication number is CN120175925 (A)..

State Intellectual Property Office of China Receives Shandong Donghong Pipe Industry Patent Application for Joint Coating-free Device for Perforated Anti-corrosion Steel Pipe and M..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Shandong Donghong Pipe Industry patent application for Joint Coating-free Device for Perforated Anti-corrosion Steel Pipe and Mounting Method. Jiang Tianxiang, Cao Jingkai, Ni Fengyao, Sun Zhizhuang, Wang Xiaofeng, Kong Dedi, Kong Tao, Liu Bohu and Hu Z..

AnHui Jinrisheng Mining Seeks Patent for Safe Mine Construction Ventilation Pipeline Connecting Component

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- AnHui Jinrisheng Mining has sought patent for Safe Mine Construction Ventilation Pipeline Connecting Component. This invention was developed by Yu Yanda, Liu Huajie, Luo Shaohui, Jin Xiaojie, Wu Tao, Liu Youlong, Shang Peng, Yang Xu and Jiang Weiping. The patent application number is CN202510389693 20250331...

State Intellectual Property Office of China Releases Jilin Bilan New Energy Technology Patent Application for Buried Pipe Joint Structure

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released Jilin Bilan New Energy Technology patent application for Buried Pipe Joint Structure. This invention was developed by Liu Manjiao, Bai Shuo, Sun Wanting and Zhu Hua. The patent application number is CN202510660994 20250522. The patent publication numbe..

Xuzhou College of Industrial Technology Seeks Patent for Anti-aging Hydraulic Rubber Hose and Preparation Method Thereof

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Xuzhou College of Industrial Technology has sought patent for Anti-aging Hydraulic Rubber Hose and Preparation Method Thereof. This invention was developed by Xu Yubo, Dong Zihan, Li Mengxin, Ren Junxin, Li Jiaxing, Kang Jian, Yang Shaokang, Li Mingyu, Li Jiansong, Kwon Young and Zhu Tao. The patent applicat..

State Intellectual Property Office of China Publishes Wuxi Shuangyang Heating Equipment Patent Application for Double-layer Air Pipe and Meshing Forming Device Thereof

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has published Wuxi Shuangyang Heating Equipment patent application for Double-layer Air Pipe and Meshing Forming Device Thereof. The invention was developed by Bian Yuliang and Wang Xiaorong. The patent application number is CN202510431381 20250408. The patent publ..

State Intellectual Property Office of China Releases Xinxing Ductile Iron Pipes Patent Application for Nodular Cast Iron Jacking Pipe and Preparation Method Thereof

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- State Intellectual Property Office of China has released Xinxing Ductile Iron Pipes patent application for Nodular Cast Iron Jacking Pipe and Preparation Method Thereof. This invention was developed by Xin Shaoguang, Chen Jianbo, Ma Zongyong and Xu Xiaoming. The patent application number is CN202510547276 20..

Sinohydro Engineering Bureau 5 Submits Chinese Patent Application for Integrated Equipment for Excavation and Hoisting Installation Construction of Pipeline Groove

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Sinohydro Engineering Bureau 5 has submitted a patent application for Integrated Equipment for Excavation and Hoisting Installation Construction of Pipeline Groove. This invention was developed by Wang Yabin, Wu Xiaoqiang, Ren Xiaoqiang, Hao Feng, Peng Linfeng, Yang Hong, Li Jiayao, Yang Wenmin, Yang Jun and ..

Beijing General Municipal Engineering Design & Research Institute Submits Patent Application for Construction Method of Deep Foundation Pit Structure Close to Pressure Pipeline and..

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Beijing General Municipal Engineering Design & Research Institute has submitted a patent application for Construction Method of Deep Foundation Pit Structure Close to Pressure Pipeline and Deep Foundation Pit Structure. Li Yapo, Zhang Xuechan, Zhang Yong, Guo Yin, Wu Shengxiang, Sun Wei and Lin Li developed t..

Qingdao University of Technology Seeks Patent for Prestressed High-strength Concrete Pipe Pile Anti-pulling Connecting Device and Construction Method

Pipe

| Sat 10 Jan 2026

Beijing, Jan. 10 -- Qingdao University of Technology has sought patent for Prestressed High-strength Concrete Pipe Pile Anti-pulling Connecting Device and Construction Method. This invention was developed by Bai Xiaoyu, Li Zhaozhi, Ma Haoran, Liu Junwei, Yan Nan, Li Cuicui, Yu Fengbo and Zhang Wei. The patent application number..

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