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Hebei Duoji Composite Material Industrial Tech Research Institute Co Ltd and Hengrun Group Co Ltd Submit Patent Application for Anti-crack Glass Fiber Reinforcement Reinforced Conc..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Hebei Duoji Composite Material Industrial Tech Research Institute Co Ltd and Hengrun Group Co Ltd have submitted a patent application for Anti-crack Glass Fiber Reinforcement Reinforced Concrete Composite Pipe and Manufacturing Process Thereof. Wang Changjin, Song Pengfei, Yuan Lili, Wang Zhen, Ren Wenbing, Lee..

Cosco Shipping Shipyard Nantong Co Ltd, Qidong Cosco Sea Transp Ocean Engineering Co Ltd and Tangshan Kaiyuan Autowelding System Co Ltd Submit Chinese Patent Application for Small ..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Cosco Shipping Shipyard Nantong Co Ltd, Qidong Cosco Sea Transp Ocean Engineering Co Ltd and Tangshan Kaiyuan Autowelding System Co Ltd have submitted a patent application for Small and Medium Pipe Machining Production System and Method. This invention was developed by Jin Xin, Feng Zhongyou, Chen Kexiang, You ..

Cimc Longtai Shandong Engineering Tech Co Ltd and China International Marine Containers (Group) Apply for Patent on Manufacturing Method of Composite Pipe Fitting

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Cimc Longtai Shandong Engineering Tech Co Ltd and China International Marine Containers (Group) have applied Chinese patent for Manufacturing Method of Composite Pipe Fitting. Yang Lianhe, Mao Xinyue and Ge Lei developed it. The patent application number is CN202511418430 20250930. The patent publication num..

Changzhou Vocational Institute of Engineering and Changzhou Saikelin Hardware Product Submit Patent Application for High-precision Automatic Pipeline Beveling Equipment

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Changzhou Vocational Institute of Engineering and Changzhou Saikelin Hardware Product have submitted a patent application for High-precision Automatic Pipeline Beveling Equipment. Guo Lin, Yu Zhihong, Lee Ji-won, Lee Han Ki, Meng Fanhao, Qian Licheng, Zhou Jiannuo, Jiang Yuxiang and Xu Jie developed the inventi..

Zhongke Jinlong Metal Mat Development Co Ltd and Golden Dragon Precise Copper Tube Group Inc Seek Patent for Titanium-aluminum Metallurgy Composite Pipe Stretching Device and Metho..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Zhongke Jinlong Metal Mat Development Co Ltd and Golden Dragon Precise Copper Tube Group Inc have sought patent for Titanium-aluminum Metallurgy Composite Pipe Stretching Device and Method. This invention was developed by Zhao Weijie, Cheng Dayong, Li Puzhong, Liu Hongchuan, Feng Minjing, Liu Xinping, Hao Xiang..

Zhejiang Jiawei New Energy Group Co Ltd and Zhejiang Weiming Shengqing Energy New Mat Co Ltd Submit Chinese Patent Application for Negative Plate Leveling and Copper Pipe and Coppe..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Zhejiang Jiawei New Energy Group Co Ltd and Zhejiang Weiming Shengqing Energy New Mat Co Ltd have submitted a patent application for Negative Plate Leveling and Copper Pipe and Copper Bar Cleaning Device of Nickel Sulfate Electrolytic Bath and Control Method. This invention was developed by Wen Zhengdong, Liu X..

National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group Apply for Patent on Natural Gas Calorific Value Assignmen..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have applied Chinese patent for Natural Gas Calorific Value Assignment Uncertainty Evaluation Method and Device. Liu Zhe, Guo Zhe, Song Chaofan, Xu Qin and Qian Mengqiu developed it. The..

Huahan Pipelines Science and Tech Co Ltd Submit Patent Application for Pipeline Product Warehouse-in and Warehouse-out Recording Method, System and Terminal

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Huahan Pipelines Science and Tech Co Ltd have submitted a patent application for Pipeline Product Warehouse-in and Warehouse-out Recording Method, System and Terminal. Zheng Hanchen, Zheng Nenghuan, Ji Ertao and Wang Guoyue developed the invention. The patent application number is CN202511316352 20250916. Th..

National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch Seek Patent for Natural Gas Pipeline Risk A..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have sought patent for Natural Gas Pipeline Risk Assessment Method. This invention was developed by Yang Yue, Chen Jian, Weng Yueyue, Li Rui, Chen Pengchao, Jiang Changliang, ..

National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch Apply for Patent on Physical Simulation Exp..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have applied Chinese patent for Physical Simulation Experiment Device and Method for Pipeline Geological Disasters. Shi Ning, Li Qiujuan, Ma Yunbin, Sun Qiaofei, Li Liangliang..

National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch Submit Chinese Patent Application for Testi..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Testing Device for Simulating Mechanical Response of Buried Pipeline Under Fault Action. This invention was developed by Shi Ning, Liu ..

Cangzhou Telida Wear Resistant Pipeline Equipment Mfg Co Ltd Submits Chinese Patent Application for Centrifugal Production Method of Bimetallic Wear-resistant Pipe

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Cangzhou Telida Wear Resistant Pipeline Equipment Mfg Co Ltd has submitted a patent application for Centrifugal Production Method of Bimetallic Wear-resistant Pipe. This invention was developed by Zhang Honglong, Fu Shuangfeng and Yan Guodong. The patent application number is CN202511336876 20250918. The pat..

Cangzhou Telida Wear Resistant Pipeline Equipment Mfg Co Ltd Submits Chinese Patent Application for Production Method of Bimetallic Thin-wall Wear-resistant Pipe

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Cangzhou Telida Wear Resistant Pipeline Equipment Mfg Co Ltd has submitted a patent application for Production Method of Bimetallic Thin-wall Wear-resistant Pipe. This invention was developed by Zhang Honglong, Fu Shuangfeng and Yan Guodong. The patent application number is CN202511336703 20250918. The paten..

Hangzhou Chuangda Intelligent Equipment Co Ltd Files Chinese Patent Application for Punching and Flanging Mechanism for S-shaped Pipe of Four-way Valve Pipe and Punching and Flangi..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Hangzhou Chuangda Intelligent Equipment Co Ltd has filed a patent application for Punching and Flanging Mechanism for S-shaped Pipe of Four-way Valve Pipe and Punching and Flanging Machine with Punching and Flanging Mechanism. This invention was developed by Wang Tingfu and Ying Xuegui. The patent applicatio..

Xinhong Electronic Equipment Jiangxi Co Ltd Seeks Patent for Bending Device and Method for Bent Pipe of Air Conditioner Heat Exchanger

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Xinhong Electronic Equipment Jiangxi Co Ltd has sought patent for Bending Device and Method for Bent Pipe of Air Conditioner Heat Exchanger. This invention was developed by Yang Haixing and Xu Weizhong. The patent application number is CN202511775319 20251128. The patent publication number is CN121244747 (A)..

Renqiu Puyuan Petroleum Machinery Mfg Co Ltd Submits Patent Application for Large-diameter Hydraulic Cold Pipe Bending Machine and Control Method Thereof

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Renqiu Puyuan Petroleum Machinery Mfg Co Ltd has submitted a patent application for Large-diameter Hydraulic Cold Pipe Bending Machine and Control Method Thereof. Zhang Kunyi, Chen Wenxue, Lu Zhitong, Lyu Shimao, Lu Wei, Wang Lei, Cui Qiangguang and Wang Jing developed the invention. The patent application n..

Qingdao Shenglangde Stainless Steel Co Ltd Applies for Patent on Pass-type Stainless Steel Pipe Correcting Equipment

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Qingdao Shenglangde Stainless Steel Co Ltd has applied Chinese patent for Pass-type Stainless Steel Pipe Correcting Equipment. Sun Bo, Che Jiaming and Yang Guanghui developed it. The patent application number is CN202511708516 20251120. The patent publication number is CN121244733 (A). International Patent C..

State Intellectual Property Office of China Receives Changjiang Ecology Environmental Protection Group and Ningdu Meijiang Irrigation District Three Gorges Invest Development Co Lt..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Changjiang Ecology Environmental Protection Group and Ningdu Meijiang Irrigation District Three Gorges Invest Development Co Ltd patent application for Desilting System and Method for Water Delivery Pipeline in Irrigation Area. Qiu Ningxin, Xiong Yixin, G..

Zhejiang Jiulong Kitchen Equipment Group Co Ltd Submits Chinese Patent Application for Process for Preparing Long-acting Oleophobic Coating of Pipeline Based on Chemical Vapor Depo..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Zhejiang Jiulong Kitchen Equipment Group Co Ltd has submitted a patent application for Process for Preparing Long-acting Oleophobic Coating of Pipeline Based on Chemical Vapor Deposition. This invention was developed by Shen Zhou, Li Kai, Li Haochen, Hong Jian, Yang Shihong and Dai Meifu. The patent applicat..

Ma Chaoying Submits Patent Application for Fire-fighting Engineering Fire Hose Cleaning Device

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Ma Chaoying has submitted a patent application for Fire-fighting Engineering Fire Hose Cleaning Device. Ma Chaoying developed the invention. The patent application number is CN202511699165 20251119. The patent publication number is CN121243697 (A). International Patent Classification code is A62C33/02. S..

State Intellectual Property Office of China Receives Tianshui Metalforming Machine Tool Group Co Ltd Patent Application for Full-automatic Assembling and Pre-welding Unit for Strai..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Tianshui Metalforming Machine Tool Group Co Ltd patent application for Full-automatic Assembling and Pre-welding Unit for Straight Seam Rectangular Pipe Welding Seams. Zhang Degang, Jiang Wenkai, Lyu Yujun, Wang Qingbin, Hou Yulong, Jiang Kang, Yue Jinche..

Xuzhou Hongrunda Electric Vehicle Co Ltd Submits Chinese Patent Application for Butt-joint Pipe Fitting Laser Welding Device

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Xuzhou Hongrunda Electric Vehicle Co Ltd has submitted a patent application for Butt-joint Pipe Fitting Laser Welding Device. This invention was developed by Lian Guangfeng and Liu Hongbin. The patent application number is CN202511794463 20251202. The patent publication number is CN121245230 (A). Internation..

State Intellectual Property Office of China Publishes Anhui Zhongxiang Refrigeration Tech Co Ltd Patent Application for Air Conditioner Corrugated Copper-aluminum Connecting Pipe a..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Anhui Zhongxiang Refrigeration Tech Co Ltd patent application for Air Conditioner Corrugated Copper-aluminum Connecting Pipe and Laser Welding Device for Machining Air Conditioner Corrugated Copper-aluminum Connecting Pipe. The invention was developed by..

Zhejiang Zhuji Zhongtai Paper Machinery Co Ltd Seeks Patent for Accurate Butt-joint Positioning Device for Welding and Mounting Turbulent Flow Pipe for Headbox Production

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Zhejiang Zhuji Zhongtai Paper Machinery Co Ltd has sought patent for Accurate Butt-joint Positioning Device for Welding and Mounting Turbulent Flow Pipe for Headbox Production. This invention was developed by Zhou Minzhi. The patent application number is CN202511570350 20251030. The patent publication number..

State Intellectual Property Office of China Publishes Shengzhou Sanben Welding Tech Co Ltd Patent Application for Full-automatic Exhaust Pipe Flame Welding Machine

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Shengzhou Sanben Welding Tech Co Ltd patent application for Full-automatic Exhaust Pipe Flame Welding Machine. The invention was developed by Jin Zhedong and Wu Ruiheng. The patent application number is CN202511601964 20251104. The patent publication ..

State Intellectual Property Office of China Receives Changzhou Chengxin Prec Tube Co Ltd Patent Application for End Face Deformation Repairing Tool for Precision Steel Pipe

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Changzhou Chengxin Prec Tube Co Ltd patent application for End Face Deformation Repairing Tool for Precision Steel Pipe. Gao Ming and Zhu Xiaoqing developed the invention. The patent application number is CN202511542408 20251027. The patent publication..

Meishan Chengtou Municipal Eng Co Ltd Files Chinese Patent Application for Steel Pipe Cutting Device

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Meishan Chengtou Municipal Eng Co Ltd has filed a patent application for Steel Pipe Cutting Device. This invention was developed by Liu Jiarui, Wang Zhibo, Deng Chao, Huang Sijin and Xiong Hua. The patent application number is CN202511451000 20251011. The patent publication number is CN121245093 (A). Interna..

State Intellectual Property Office of China Receives Zhongshan Hengyida Metal Mat Co Ltd Patent Application for Mechatronics Pipe Fitting Cutting Machine

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Zhongshan Hengyida Metal Mat Co Ltd patent application for Mechatronics Pipe Fitting Cutting Machine. Lu Guiyan and Zhong Hongzhou developed the invention. The patent application number is CN202511787882 20251201. The patent publication number is CN121..

State Intellectual Property Office of China Publishes Cangzhou Gukeli Pipe Anticorrosion Co Ltd Patent Application for Flush Beveling Machine for Steel Pipe Welding

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Cangzhou Gukeli Pipe Anticorrosion Co Ltd patent application for Flush Beveling Machine for Steel Pipe Welding. The invention was developed by Pang Haijiang, Li Yuliang, Zhang Jinfeng, Yan Yusheng, Wang Binggang and Yu Lin. The patent application numb..

Yangzhou Super Machine Tool Co Ltd Submits Patent Application for Metal Pipe Cutting Device

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Yangzhou Super Machine Tool Co Ltd has submitted a patent application for Metal Pipe Cutting Device. He Jin and Wang Huajun developed the invention. The patent application number is CN202511742250 20251125. The patent publication number is CN121245071 (A). International Patent Classification codes are B23D21..

State Intellectual Property Office of China Releases Guasso Equipment Co Ltd Patent Application for Spindle Winding Wire Pitch and Tension Control Device for Composite Hose Manufac..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Guasso Equipment Co Ltd patent application for Spindle Winding Wire Pitch and Tension Control Device for Composite Hose Manufacturing. This invention was developed by Gasso Espina Ignasi and Flotats Molinas Antonio. The patent application number is CN2..

Xi'an Qingan Zhihang General Equipment Co Ltd Files Chinese Patent Application for Taper Pipe Thread Type Poultry Drinker Adopting Spherical Sealing Mode

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Xi'an Qingan Zhihang General Equipment Co Ltd has filed a patent application for Taper Pipe Thread Type Poultry Drinker Adopting Spherical Sealing Mode. This invention was developed by Zhang Enrong. The patent application number is CN202511811169 20251203. The patent publication number is CN121241948 (A). In..

Jiangsu Jintong Mech Co Ltd Seeks Patent for Double-wall Corrugated Pipe Cutting Device

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Jiangsu Jintong Mech Co Ltd has sought patent for Double-wall Corrugated Pipe Cutting Device. This invention was developed by Wang Jinrong and Hang Yougui. The patent application number is CN202511620134 20251106. The patent publication number is CN121245964 (A). International Patent Classification codes are..

Jiangsu Kangda Joint Energy Saving Tech Co Ltd Files Chinese Patent Application for Automatic Pipe Cutting Equipment Based on Nonmetal Heat Exchange Pipe Machining

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Jiangsu Kangda Joint Energy Saving Tech Co Ltd has filed a patent application for Automatic Pipe Cutting Equipment Based on Nonmetal Heat Exchange Pipe Machining. This invention was developed by Zhang Wenjun. The patent application number is CN202511304659 20250912. The patent publication number is CN1212459..

Hebei Hongxin Chuangxin Tech Electronics Co Ltd Files Chinese Patent Application for Plastic Pipe Fitting Cutting Guide Device and Using Method

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Hebei Hongxin Chuangxin Tech Electronics Co Ltd has filed a patent application for Plastic Pipe Fitting Cutting Guide Device and Using Method. This invention was developed by Lee Jung-won and Huang Haifu. The patent application number is CN202511817955 20251204. The patent publication number is CN121245944 (..

Chongqing Dajiang Jiexin Forging Inc Ltd Submits Patent Application for Ultrasonic Pipe Cutting Machine

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Chongqing Dajiang Jiexin Forging Inc Ltd has submitted a patent application for Ultrasonic Pipe Cutting Machine. Dong Xugang, Zhou Shilei, Pan Chenghai, Chen Duo, He Yali and Li Huafeng developed the invention. The patent application number is CN202511510651 20251022. The patent publication number is CN12124..

State Intellectual Property Office of China Publishes Taicang Delta Precision Tech Co Ltd Patent Application for Precise Pipe Fitting Welding Seam Polishing Treatment Device and Tr..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Taicang Delta Precision Tech Co Ltd patent application for Precise Pipe Fitting Welding Seam Polishing Treatment Device and Treatment Method Thereof. The invention was developed by Chen Xiangui. The patent application number is CN202511566633 20251030..

State Intellectual Property Office of China Publishes Sichuan Minhe Pipeline Construction Eng Co Ltd Patent Application for Thin-wall Stainless Steel Pipe Welding Seam Polishing De..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Sichuan Minhe Pipeline Construction Eng Co Ltd patent application for Thin-wall Stainless Steel Pipe Welding Seam Polishing Device. The invention was developed by Wang Yueqiang. The patent application number is CN202511821881 20251205. The patent publ..

Hebei Shangheng Pipe Mfg Co Ltd Submits Chinese Patent Application for Rotary Type Pipeline Inner Wall Grinding Equipment

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Hebei Shangheng Pipe Mfg Co Ltd has submitted a patent application for Rotary Type Pipeline Inner Wall Grinding Equipment. This invention was developed by Liu Tong, Wang Guangming, Chen Jianqiu, Liu Changrong, Liu Hui, Ma Xinhao, Ji Jingxu and Zhou Qiulai. The patent application number is CN202511773217 2025..

Yangzhou Longchuan Energy Equipment Co Ltd Files Chinese Patent Application for Intelligent Machining System and Method for Outer Circle of Steel Pipe

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Yangzhou Longchuan Energy Equipment Co Ltd has filed a patent application for Intelligent Machining System and Method for Outer Circle of Steel Pipe. This invention was developed by Shi Shanmiao, Wang Lujun, Wang Peng, Zhao Hanying and Zhao Xiaoping. The patent application number is CN202511832615 20251208. ..

State Intellectual Property Office of China Receives Tianjin Jinhuiju Bicycle Co Ltd Patent Application for Cleaning Mechanism, Steel Pipe Forming Device and Steel Pipe Forming Met..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Tianjin Jinhuiju Bicycle Co Ltd patent application for Cleaning Mechanism, Steel Pipe Forming Device and Steel Pipe Forming Method. Yang Jinshan, Zhang Licai, Xing Shuming and Tang Bomin developed the invention. The patent application number is CN20251..

Nke Fa&robot Wuxi Co Ltd Submits Patent Application for Water Pipe Pressing Machine

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Nke Fa&robot Wuxi Co Ltd has submitted a patent application for Water Pipe Pressing Machine. Liu Hequn, Yao Ye and Gu Chundong developed the invention. The patent application number is CN202511786103 20251201. The patent publication number is CN121245437 (A). International Patent Classification codes are B23..

Jiangsu Luban Environmental Protection Tech Co Ltd Files Chinese Patent Application for Forming Processing Technology of Low-resistance High-air-tightness Square Air Pipe

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Jiangsu Luban Environmental Protection Tech Co Ltd has filed a patent application for Forming Processing Technology of Low-resistance High-air-tightness Square Air Pipe. This invention was developed by Guo Zhihui. The patent application number is CN202511636526 20251110. The patent publication number is CN12..

State Intellectual Property Office of China Receives Jiangmen Zhida Prec Tube Manufacture Co Ltd Patent Application for On-line Internal Crator and Burr Removing Equipment Device f..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Jiangmen Zhida Prec Tube Manufacture Co Ltd patent application for On-line Internal Crator and Burr Removing Equipment Device for Pipe Welder. Hu Kaijin, Zhang Yingquan, He Wenbo and Huang Tianhua developed the invention. The patent application number ..

State Intellectual Property Office of China Releases Hunan Hongqing Water Tech Co Ltd Patent Application for Welding Positioning Device for Water Supply and Delivery Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Hunan Hongqing Water Tech Co Ltd patent application for Welding Positioning Device for Water Supply and Delivery Pipeline. This invention was developed by Tan Chun, Tan Xinmiao and Tian Longsheng. The patent application number is CN202511822781 2025120..

State Intellectual Property Office of China Receives Jiangsu Guangtong Tube Mfg Co Ltd Patent Application for Corrugated Pipe Girth Welding Device

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Jiangsu Guangtong Tube Mfg Co Ltd patent application for Corrugated Pipe Girth Welding Device. Ding Zhenjun, Ding Yuxuan and Ge Xiaohong developed the invention. The patent application number is CN202511620195 20251106. The patent publication number is..

Jinghua Plastic Ind Co Ltd Applies for Patent on Extrusion Equipment for Producing Heat-resistant Polyethylene Pipe

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Jinghua Plastic Ind Co Ltd has applied Chinese patent for Extrusion Equipment for Producing Heat-resistant Polyethylene Pipe. Liu Kai, Liu Hongyue, Li Wei and Liu Yingchun developed it. The patent application number is CN202511483931 20251017. The patent publication number is CN121246196 (A). International P..

State Intellectual Property Office of China Receives Zhengzhou Hollowlite Materials Co Ltd Patent Application for Inorganic Thermal Insulation Pipe Shell Based on Gradient Distribu..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Zhengzhou Hollowlite Materials Co Ltd patent application for Inorganic Thermal Insulation Pipe Shell Based on Gradient Distribution of Hollow Glass Beads and Preparation Method of Inorganic Thermal Insulation Pipe Shell. Hu Tianfeng, Guo Menghua, Tian Cho..

State Intellectual Property Office of China Releases Zhengzhou Hollowlite Materials Co Ltd Patent Application for Inorganic Thermal Insulation Pipe Shell with Gradient Distribution..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Zhengzhou Hollowlite Materials Co Ltd patent application for Inorganic Thermal Insulation Pipe Shell with Gradient Distribution of Composite Hollow Glass Beads and Preparation Method of Inorganic Thermal Insulation Pipe Shell. This invention was developed..

State Intellectual Property Office of China Releases Jihe Zhejiang Tech Co Ltd Patent Application for Underground Pipeline Three-dimensional Visualization and Real-time Sensing Sys..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Jihe Zhejiang Tech Co Ltd patent application for Underground Pipeline Three-dimensional Visualization and Real-time Sensing System Based on Ar-gis Fusion. This invention was developed by Wang Xinxing, Zhang Haibo, Deng Leping, Gao Weiping, Jia Liuyan, Wan..

Shanghai Chemical Ind Park Common Corridor Co Ltd Seeks Patent for Chemical Pipe Gallery Hidden Danger Defect Detection Method Based on Double-view Fusion

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Shanghai Chemical Ind Park Common Corridor Co Ltd has sought patent for Chemical Pipe Gallery Hidden Danger Defect Detection Method Based on Double-view Fusion. This invention was developed by Sun Hua, Fang Shiqi, Lu Liping and Zhu Tongquan. The patent application number is CN202511126259 20250812. The paten..

State Intellectual Property Office of China Publishes Shanghai Huayi Information Tech Co Ltd Patent Application for High-temperature Pipeline Cutoff Identification Method and Syste..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Shanghai Huayi Information Tech Co Ltd patent application for High-temperature Pipeline Cutoff Identification Method and System Based on Infrared Temperature Measurement Camera. The invention was developed by Liu Mingzhu, Zhao Liangxian, Shi Rui, Shi Yue..

Tangshan Zhengyuan Pipe Ind Co Ltd Files Chinese Patent Application for Intelligent Control Method and System for Steel Pipe Galvanizing Process Equipment

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Tangshan Zhengyuan Pipe Ind Co Ltd has filed a patent application for Intelligent Control Method and System for Steel Pipe Galvanizing Process Equipment. This invention was developed by Taki, Wang Zhenlong, Li Yunna, Zhai Jinghui, Bian Guanghui and Su Jinqiang. The patent application number is CN202511794025..

Guangzhou Smart City Invest Operation Co Ltd Applies for Patent on Gas Pipe Network Supervision Method and System Based on Multi-chain Cooperation and Time-space Deep Learning

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Guangzhou Smart City Invest Operation Co Ltd has applied Chinese patent for Gas Pipe Network Supervision Method and System Based on Multi-chain Cooperation and Time-space Deep Learning. Zhang Shuangshuang, Zeng Shuigen, Li Kaibin and Guo Qilin developed it. The patent application number is CN202511475201 202..

State Intellectual Property Office of China Publishes Powerchina Huadong Engineering Corporation and Zhejiang East China Geotechnical Investig & Design Institute Patent Application..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Powerchina Huadong Engineering Corporation and Zhejiang East China Geotechnical Investig & Design Institute patent application for Buried Pipe Heat Exchange System Design Method Based on Multi-source Data Fusion and Intelligent Optimization. The inventio..

State Intellectual Property Office of China Releases Suzhou Nuanwei Tech Co Ltd Patent Application for Ai-based Real-time Digital Twinborn Intelligent Calculation System for Heat S..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Suzhou Nuanwei Tech Co Ltd patent application for Ai-based Real-time Digital Twinborn Intelligent Calculation System for Heat Supply Pipe Network. This invention was developed by Luo Wei and Chen Fei. The patent application number is CN202511372405 202..

Tangshan Zhengyuan Pipe Ind Co Ltd Submits Chinese Patent Application for Intelligent Evaluation Method for Adhesive Force of Plating Layer of Hot-dip Galvanized Steel Pipe

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Tangshan Zhengyuan Pipe Ind Co Ltd has submitted a patent application for Intelligent Evaluation Method for Adhesive Force of Plating Layer of Hot-dip Galvanized Steel Pipe. This invention was developed by Taki, Wang Xiaofei, Li Yunna, Zhai Jinghui, Bian Guanghui and Su Jinqiang. The patent application numbe..

State Intellectual Property Office of China Releases Tokai Lab, Zhejiang University and Ocean Research Center Of Zhoushan Zhejiang Univ Patent Application for Submarine Pipe Cable ..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Tokai Lab, Zhejiang University and Ocean Research Center Of Zhoushan Zhejiang Univ patent application for Submarine Pipe Cable Fault Diagnosis Method Based on Fault Map. This invention was developed by Chen Huajun, Li Juan, Zhang Wen, Zheng Guozhou and Li..

National Petroleum Pipeline Network Group; State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch Applies for Patent on Method and Device for De..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- National Petroleum Pipeline Network Group; State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch has applied Chinese patent for Method and Device for Determining Stress Corrosion Cracking Risk of Pipeline and Electronic Equipment. Liu Wenhui, Li Yuheng, Zhong Ting, Jia Haido..

Shenzhen Leiao Planning And Design Consulting Co Ltd Files Chinese Patent Application for Method for Dynamically Calibrating Multiple Return Periods of Urban Rainwater Pipe Network..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Shenzhen Leiao Planning And Design Consulting Co Ltd has filed a patent application for Method for Dynamically Calibrating Multiple Return Periods of Urban Rainwater Pipe Network, Computer Equipment and Computer Program Product. This invention was developed by Lei Xincai, Luo Yekuan, Deng Jun, Liu Yiyun, Cheng ..

Tangshan Zhengyuan Pipe Ind Co Ltd Applies for Patent on Galvanized Steel Pipe Welding Control Parameter Adaptability Control Method and System

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Tangshan Zhengyuan Pipe Ind Co Ltd has applied Chinese patent for Galvanized Steel Pipe Welding Control Parameter Adaptability Control Method and System. Zhang Shuzeng, Huo Yulong, Zhang Haozhe, Liu Xueqing, Zheng Lihuan, An Rui, Li Ping and Wang Yonghong developed it. The patent application number is CN2025..

State Intellectual Property Office of China Releases Suzhou Sirui Future New Material Tech Co Ltd Patent Application for Optical Module and Fin Heat Pipe Heat Dissipation Structure

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Suzhou Sirui Future New Material Tech Co Ltd patent application for Optical Module and Fin Heat Pipe Heat Dissipation Structure. This invention was developed by Xie Hongxing. The patent application number is CN202511465262 20251014. The patent publicat..

Shanxi Zhongfu Nuclear Instr Co Ltd Submits Patent Application for Concentration Detection Method for Equivalent Replacement of Gas Radioactive Source in Steam Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Shanxi Zhongfu Nuclear Instr Co Ltd has submitted a patent application for Concentration Detection Method for Equivalent Replacement of Gas Radioactive Source in Steam Pipeline. Wang Jianfei, Qu Kun, Zhang Jing, Mao Jiaqi, Bai Ning, Yang Jinfei, Xu Fei, Chang Guorong, Sun Zhenqiang, Qiao Li, Ren Yi, Kong Haiyu,..

State Intellectual Property Office of China Releases Institute Eng Mech China Earthquake Administration Patent Application for Dynamic Disaster Simulation Method for Buried Gas Pip..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Institute Eng Mech China Earthquake Administration patent application for Dynamic Disaster Simulation Method for Buried Gas Pipe Network. This invention was developed by Guo Endong, Liu Jingyi and Yan Peilei. The patent application number is CN20251135..

State Intellectual Property Office of China Publishes Dezhou Xinping Electronics Co Ltd Patent Application for Hollow Copper Pipe Winding High-frequency Transformer with Cooling Fu..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Dezhou Xinping Electronics Co Ltd patent application for Hollow Copper Pipe Winding High-frequency Transformer with Cooling Function. The invention was developed by Li Bo and Wang Chengjiang. The patent application number is CN202511793983 20251202. T..

Beijing Qianyuan Guoxing Environmental Protection Tech Co Ltd Files Chinese Patent Application for Kitchen Guard System with Pipeline Flame Monitoring Function

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Beijing Qianyuan Guoxing Environmental Protection Tech Co Ltd has filed a patent application for Kitchen Guard System with Pipeline Flame Monitoring Function. This invention was developed by Ji Feng. The patent application number is CN202511384619 20250926. The patent publication number is CN121236691 (A). I..

Fukushin Electric Suzhou Co Ltd Files Chinese Patent Application for Visual Inspection System for Pipe Fitting Detection

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Fukushin Electric Suzhou Co Ltd has filed a patent application for Visual Inspection System for Pipe Fitting Detection. This invention was developed by Chen Gang. The patent application number is CN202511258040 20250904. The patent publication number is CN121236420 (A). International Patent Classification co..

Jiangsu Jiutai Electric Power Ind Co Ltd Submits Chinese Patent Application for Steel Pipe Pole Corrosion State Prediction System Based on Deep Learning

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Jiangsu Jiutai Electric Power Ind Co Ltd has submitted a patent application for Steel Pipe Pole Corrosion State Prediction System Based on Deep Learning. This invention was developed by Zhang Yu, Guo Zhaoxiang, Wang Lizhong and Zhang Qiang. The patent application number is CN202511524849 20251024. The patent..

State Intellectual Property Office of China Publishes Zhejiang Zhongcai Pipes Science & Technology Patent Application for Multi-layer Composite Structure Mute Pipeline Production S..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Zhejiang Zhongcai Pipes Science & Technology patent application for Multi-layer Composite Structure Mute Pipeline Production System and Method. The invention was developed by Takagai Akira, Shi Jianping, Huang Ran, Zheng Jing and Chen Yueyue. The patent..

Hubei Kingbull Pipe Industry Applies for Patent on Mold for Injection Molding of Pvc-u Pipe Fitting

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Hubei Kingbull Pipe Industry has applied Chinese patent for Mold for Injection Molding of Pvc-u Pipe Fitting. Chen Houzhong developed it. The patent application number is CN202511324959 20250917. The patent publication number is CN121246158 (A). International Patent Classification codes are B29C45/26, B29C45/3..

State Intellectual Property Office of China Releases Xi'an Aerospace Engine Patent Application for Self-adaptive Positioning Tool and Method for Thin-wall Spray Pipe

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Xi'an Aerospace Engine patent application for Self-adaptive Positioning Tool and Method for Thin-wall Spray Pipe. This invention was developed by Zhang Kang, Gao Feng, Liu Quan, Han Shengdi, Dong Fang, Chen Lingjie and Chen Jianhua. The patent applicatio..

Shanxi Pingyang Industry Machinery Files Chinese Patent Application for Die and Forging Method for Forming Guide Sleeve by Flanging and Forging Pipe Material

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Shanxi Pingyang Industry Machinery has filed a patent application for Die and Forging Method for Forming Guide Sleeve by Flanging and Forging Pipe Material. This invention was developed by Yuan Yuebin, Shi Yanli, Zhang Qinghui, Cui Caiwei, Zhou Zhongshan, Wang Junliang and Wu Dan. The patent application number..

Zhejiang Jiatai Steel Pipe Submits Patent Application for Diameter Expanding Device Suitable for Hot Rolling of Seamless Steel Pipe and Diameter Expanding Method of Diameter Expand..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Zhejiang Jiatai Steel Pipe has submitted a patent application for Diameter Expanding Device Suitable for Hot Rolling of Seamless Steel Pipe and Diameter Expanding Method of Diameter Expanding Device. Wang Qinglong, Teng Zhilin, Hu Chengzhong, Wang Yongliang, Liu Xingtian and Chen Xingping developed the inventio..

State Intellectual Property Office of China Receives Shenyang Fortune Precision Equipment Patent Application for Ultra-clean Steel Pipe Bending Tool and Working Method Thereof

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Shenyang Fortune Precision Equipment patent application for Ultra-clean Steel Pipe Bending Tool and Working Method Thereof. Zhao Chuang and Yuan Yijun developed the invention. The patent application number is CN202511643096 20251111. The patent publicati..

State Intellectual Property Office of China Receives Nanfang Hospital Patent Application for Device and System for Reducing Pipeline Blockage Caused by Blood Coagulation in Hemodia..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Nanfang Hospital patent application for Device and System for Reducing Pipeline Blockage Caused by Blood Coagulation in Hemodialysis. Liu Dongmei and Wu Yi developed the invention. The patent application number is CN202511641054 20251111. The patent publ..

U.S. Patent and Trademark Office Receives Microsoft Technology Licensing Patent Application for Smart Hose Kit for Liquid Cooled Racks

Pipe

| Wed 06 May 2026

Alexandria, May 7 -- U.S. Patent and Trademark Office has received Microsoft Technology Licensing patent application for Smart Hose Kit for Liquid Cooled Racks. Zhang Yimin, Zhang Xianfa, Delano Andrew Douglas, Hoodman David Gerard, Chesser Jason Blake, Mody Nehal, Brzozowski John Jason, John Nisha, Bhopte Siddharth and Tan Guix..

Raytheon Applies for Patent on Compliant Oscillating Heat Pipe

Pipe

| Wed 06 May 2026

Alexandria, May 7 -- Raytheon has applied United States patent for Compliant Oscillating Heat Pipe. Hieb Edward Lawrence, Mayberry Travis and Mccordic Craig H developed it. The patent application number is US202418925248 20241024. The patent publication number is US20260122852 (A1). International Patent Classification code is H..

Heilongjiang Province Water Resource And Hydropower Group Submits Patent Application for Knowledge Graph-based Heat Loss Detection System and Method for Heat Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Heilongjiang Province Water Resource And Hydropower Group has submitted a patent application for Knowledge Graph-based Heat Loss Detection System and Method for Heat Pipeline. Jian Hui, Liu Jiaju, Xia Wei, Liu Bo and Lyu Xinxin developed the invention. The patent application number is CN202511370108 20250924. ..

China Three Gorges University Applies for Patent on Heat Supply Pipe Network Leakage Real-time Diagnosis Method Based on Multi-modal Data Fusion and Dynamic Feature Modeling

Pipe

| Thu 07 May 2026

Beijing, May 7 -- China Three Gorges University has applied Chinese patent for Heat Supply Pipe Network Leakage Real-time Diagnosis Method Based on Multi-modal Data Fusion and Dynamic Feature Modeling. Huang Yuehua, Sun Jianyang, Lu Yun, Chen Chen, Chen Zhuo and Yu Ziyang developed it. The patent application number is CN2025113..

Anhui Jianzhu University Submits Chinese Patent Application for Water Supply Pipe Network Multi-scale Leakage Prediction and Diagnosis Method and System Based on Vmd

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Anhui Jianzhu University has submitted a patent application for Water Supply Pipe Network Multi-scale Leakage Prediction and Diagnosis Method and System Based on Vmd. This invention was developed by He Chunhua, Li Ziyao, Wen Jingjing, Jin Qilong, Xie Qiang and Chu Lele. The patent application number is CN20251..

State Intellectual Property Office of China Receives Benxi Special Equipment Supervision and Inspection Institute Patent Application for Online Defect Detection Method, Device and ..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Benxi Special Equipment Supervision and Inspection Institute patent application for Online Defect Detection Method, Device and Equipment for Pressure Pipeline and Medium. Pei Lina and Wang Quanzhi developed the invention. The patent application number is..

Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity Submit Patent Application for Dioxygen Carburization Pipeline Leakage Lifting Detection System

Pipe

| Wed 06 May 2026

Beijing, May 6 -- Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity have submitted a patent application for Dioxygen Carburization Pipeline Leakage Lifting Detection System. Zhou Juan, Jin Jiancheng, Jing Tieya, Duo Lingjuan, Zhao Wentao, Xia Yuxiao, Zhao Jingchao, Jiao Jianjun and Liu Lianbo developed..

Hohhot Power Supply Branch of Inner Mongolia Power Group and Beijing Qijing Tech Co Ltd Submit Patent Application for Underground Pipe Gallery Environment Intelligent Monitoring Me..

Pipe

| Wed 06 May 2026

Beijing, May 6 -- Hohhot Power Supply Branch of Inner Mongolia Power Group and Beijing Qijing Tech Co Ltd have submitted a patent application for Underground Pipe Gallery Environment Intelligent Monitoring Method and System Based on Multi-modal Sensing. An Jun, Bo Hongbin, Pan Dazhi, Tian Gang and Sun Dawei developed the inventi..

Anhui Wanfang Pipe Industry Group Applies for Patent on PPR Pipe End Face Grinding and Finishing Equipment and Finishing Method Thereof

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Anhui Wanfang Pipe Industry Group has applied Chinese patent for PPR Pipe End Face Grinding and Finishing Equipment and Finishing Method Thereof. Gan Shiming, Ou Wenge, Hu Biyou, Wu Yigui and Wu Cunze developed it. The patent application number is CN202511692622 20251118. The patent publication number is CN121..

Beijing Xinfeng Aerospace Equipment Submits Chinese Patent Application for Polishing Device and Polishing Method for Linear Weld Joint on Inner Wall of Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Beijing Xinfeng Aerospace Equipment has submitted a patent application for Polishing Device and Polishing Method for Linear Weld Joint on Inner Wall of Pipeline. This invention was developed by Zhang Lei, Zheng Jidong and Lu Hongyuan. The patent application number is CN202511406207 20250929. The patent publi..

State Intellectual Property Office of China Receives Weben Smart Manufacturing System (Shanghai) Patent Application for Pipe Fitting Polishing System and Pipe Fitting Polishing Met..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Weben Smart Manufacturing System (Shanghai) patent application for Pipe Fitting Polishing System and Pipe Fitting Polishing Method. Peng Rong, Luo Shiwei, Gao Fei and Li Subin developed the invention. The patent application number is CN202511397184 20250..

Zhejiang Lvzhou Tourism Products Submits Chinese Patent Application for Aluminum Pipe Cutting Device for Tent Support Production

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Zhejiang Lvzhou Tourism Products has submitted a patent application for Aluminum Pipe Cutting Device for Tent Support Production. This invention was developed by Lin Guojie. The patent application number is CN202511556065 20251028. The patent publication number is CN121245531 (A). International Patent Classifi..

State Intellectual Property Office of China Releases AVL List Patent Application for Gas Pipeline Device for High-temperature Fuel Cell

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released AVL List patent application for Gas Pipeline Device for High-temperature Fuel Cell. This invention was developed by Schloeckner Christian, Pranitzer Steffen, Comet Benoit, Thiem Joerg and Neubauer Raphael. The patent application number is CN20248034266..

China 22MCC Group Corporation Submits Chinese Patent Application for Auxiliary Positioning Device for Welding of Heat Supply Pipeline

Pipe

| Wed 06 May 2026

Beijing, May 7 -- China 22MCC Group Corporation has submitted a patent application for Auxiliary Positioning Device for Welding of Heat Supply Pipeline. This invention was developed by Zhu Xiaoyu, Chen Xi, Hu Wenzhe, Li Tong, Li Yanlei and Liu Di. The patent application number is CN202511783054 20251130. The patent publication ..

Jiangsu Yangguang Machinery Manufacturing Submits Chinese Patent Application for Short Pipe Flange Welding Device

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Jiangsu Yangguang Machinery Manufacturing has submitted a patent application for Short Pipe Flange Welding Device. This invention was developed by Kuang Shibiao, Xu Xiaoqin and Yang Hua. The patent application number is CN202511661859 20251113. The patent publication number is CN121245320 (A). International Pa..

State Intellectual Property Office of China Releases Zhejiang Wanhua Special Stainless Steel Patent Application for Feeding Device for Steel Pipe Cutting Machine

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Zhejiang Wanhua Special Stainless Steel patent application for Feeding Device for Steel Pipe Cutting Machine. This invention was developed by Zhu Liangcai, Zhang Heng, Wang Chengwen, Wang Jiancai, Zhou Xiurong, Zhou Xiaodan, Ding Saite and Zhang Songren. ..

State Intellectual Property Office of China Receives Jiangsu Yangguang Machinery Manufacturing Patent Application for Laser Pipe Cutting Machine for Corrugated Pipe

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has received Jiangsu Yangguang Machinery Manufacturing patent application for Laser Pipe Cutting Machine for Corrugated Pipe. Mei Xueyuan, Xu Xiaoqin and Yang Hua developed the invention. The patent application number is CN202511620200 20251106. The patent publicatio..

State Intellectual Property Office of China Publishes Nippon Yakin Kogyo Patent Application for Fe-ni Alloy, Alloy Pipe and Manufacturing Method Thereof

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Nippon Yakin Kogyo patent application for Fe-ni Alloy, Alloy Pipe and Manufacturing Method Thereof. The invention was developed by Miyuki Masanori, Tamada Toshihiro and Uezono Ryohei. The patent application number is CN20248037242 20240207. The patent p..

Lanzhou Jiaotong University Files Chinese Patent Application for Anti-cracking Method for Welding of High-strength Steel Pipe of Hydroelectric Pressure Steel Pipe

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Lanzhou Jiaotong University has filed a patent application for Anti-cracking Method for Welding of High-strength Steel Pipe of Hydroelectric Pressure Steel Pipe. This invention was developed by Li Yuwei and Li Yuanbo. The patent application number is CN202511582136 20251031. The patent publication number is CN..

State Intellectual Property Office of China Releases Hefei Institutes of Physical Science, Chinese Academy of Sciences Patent Application for Composite Welding Method for Low-nicke..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Hefei Institutes of Physical Science, Chinese Academy of Sciences patent application for Composite Welding Method for Low-nickel Austenitic Stainless Steel Low-temperature Pipeline. This invention was developed by Ge Jian, Liu Tongxin, Wu Wei and Yang Fan..

Jiangsu Gongchang New Material Technology Submits Patent Application for Cutting Equipment for Micro-channel Aluminum Flat Pipe Production

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Jiangsu Gongchang New Material Technology has submitted a patent application for Cutting Equipment for Micro-channel Aluminum Flat Pipe Production. Lou Zongyang, Wang Chunhong, Yang Rui, Sun Yuelin and Wang Li developed the invention. The patent application number is CN202511760041 20251127. The patent publica..

Samsung Display Submits Chinese Patent Application for Heat Pipe and Electronic Device Including the Same

Pipe

| Wed 06 May 2026

Beijing, May 7 -- Samsung Display has submitted a patent application for Heat Pipe and Electronic Device Including the Same. This invention was developed by Kim Sunghoon, Kim Min-ki, Park Haeng-won, Bae Hyun-chul, Son Jun-hee and Hwang Sang-ho. The patent application number is CN202510844009 20250623. The patent publication num..

State Intellectual Property Office of China Publishes Southwest Jiaotong University Patent Application for Thermoelectric Power Generation Device Based on Paraboloid-shaped Heat Pi..

Pipe

| Wed 06 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has published Southwest Jiaotong University patent application for Thermoelectric Power Generation Device Based on Paraboloid-shaped Heat Pipe and Radiation Refrigeration. The invention was developed by Zhang Zhaoli, Wang Yibo, Zhang Nan and Yuan Yanping. The patent ..

Guangdong University of Technology Seeks Patent for Chip Heat Management System Based on Composite Phase Change Material Coupling Heat Pipe and Fin and Manufacturing Method Thereof

Pipe

| Thu 07 May 2026

Beijing, May 7 -- Guangdong University of Technology has sought patent for Chip Heat Management System Based on Composite Phase Change Material Coupling Heat Pipe and Fin and Manufacturing Method Thereof. This invention was developed by Li Junlin, Yang Xiaoqing and Xie Jiekai. The patent application number is CN202511379382 202..

State Intellectual Property Office of China Releases Changjiang Ecology Environmental Protection Group Patent Application for Urban Inland Inundation Prevention and Control Method ..

Pipe

| Thu 07 May 2026

Beijing, May 7 -- State Intellectual Property Office of China has released Changjiang Ecology Environmental Protection Group patent application for Urban Inland Inundation Prevention and Control Method Based on Water Conservancy Dispatching and Pipe Network Cooperation. This invention was developed by Zhang Jun, Ren Xinkai and C..

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