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Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have applied Chinese patent for Method and Device for Monitoring Pipe Body Characteristics of Oil and Gas Pipeline and Medium. Cai Yongjun, Zhang Zhengxiong, Yang Baolong, R..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Shanghai Institute Of Special Equipment Inspection Technical Res Co Ltd and University of Shanghai for Science and Technology have submitted a patent application for Industrial Pipeline Identification and Hardness Conversion Method, System, Equipment and Medium. Wang Jielu, Yan Weihua, Li Zeqiu, Jiang Yunwen,..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Ningbo Institute of Materials Technology & Engineering, Chiense Academy of Sciences and Special Equipment Safety Supervision Inspection Institute of Jiangsu Province have submitted a patent application for Overground Gas Vertical Pipe Leakage Rate Inversion Method, System, Equipment and Medium. This invention..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Special Equipment Safety Supervision Inspection Institute of Jiangsu Province and Ningbo Institute of Materials Technology & Engineering, Chiense Academy of Sciences have applied Chinese patent for Overground Gas Vertical Pipe Leakage Characteristic Simulation Method, System, Equipment and Medium. Lyu Yuan, L..
Pipe
| Tue 09 Jun 2026
Geneva, June 10 -- Sumitomo Riko Co Limited and Sumitomo Riko Hosetex Ltd have submitted a patent application for Rubber Composition for High-pressure Hose Outer Surface and High-pressure Hose. This invention was developed by Kamio Ren.
The patent application number is WO2025JP40193 20251118. The patent publication number is ..
Pipe
| Tue 09 Jun 2026
Geneva, June 10 -- Shanghai Macroprocess Lustration Tech Co Ltd and Shanghai Macroprocess Intelligent Control Tech Co Ltd have filed a patent application for Pipe Jacket Thermal Insulation Device Capable of Temperature Regulation. This invention was developed by Wang Wei.
The patent application number is WO2025CN111153 202507..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Changda Municipal Engineering (Guangdong) and Guilin University of Technology have submitted a patent application for Marine Facies Sludge Area Pipe Gallery Early Warning Method Based on Multi-source Data Fusion. Li Chunqin, Zhou Zhihong, Lyu Shiming, Wang Ming, Deng Fenghua, Wang Shilu, Wang Sheng, Zhan Wenb..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Hefei Institute Public Safety Research Tsinghua University and University of Science and Technology of China have applied Chinese patent for Disaster Resistance Toughness Evaluation Method of Urban Comprehensive Pipe Gallery, Storage Medium and Electronic Equipment. Wu Xiangfei, Tang Fei, Fu Ming, Yin Songfen..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Guoneng Shuohuang Railway Development and Zhuzhou CRRC Times Electric have submitted a patent application for Train Pipe Air Pressure Simulation Processing Method and Device, Computer Equipment, Readable Storage Medium and Program Product. Wang Jianhua, Leng Jingtao, Ning Xingliang, Wang Jia, Yang Yiping, Liu..
Pipe
| Wed 10 Jun 2026
Beijing, June 11 -- Jiangxi Avonflow Hvac Tech has submitted a patent application for Towel Rack Pipe Fitting Cutting Size Measuring Method Based on Machine Vision Detection. This invention was developed by Wu Jianbin and Zhang Wei.
The patent application number is CN202511671579 20251114. The patent publication number is CN121..
Pipe
| Wed 10 Jun 2026
Munich, June 11 -- Sumitomo Heavy Industries has submitted a patent application for Molding Device, Molding System, and Metal Pipe. Nogiwa Kimihiro and Fukuda Masanori developed the invention.
The patent application number is EP20240845222 20240607. The patent publication number is EP4751822 (A1). International Patent Classific..
Pipe
| Wed 10 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has released Shenzhen Gas patent application for Method and System for Evaluating External Corrosion and Aging of Buried Gas Steel Pipeline. This invention was developed by Xiao Ying, Xu Bin, Zeng Sheng, Shan Ke, Hou Yunbo, Li Luling, Zheng Yawen, Duan Pengfei, Yang..
Pipe
| Thu 11 Jun 2026
Taipei, June 11 -- Taiwan Patent Office has published ACM Research, Shanghai patent application for a Flow Regulation Device That Comprises a Cover, a Gas Intake Distribution Plate, a Diffuser Plate, a Gas Intake Pipe, and a Gas Exhaust Pipe. The invention was developed by Deng Xue-fei and Cheng Cheng.
The patent application nu..
Pipe
| Thu 11 Jun 2026
Taipei, June 11 -- Taiwan Patent Office has released Nitta Corporation patent application for Pipe Coupling. This invention was developed by Suzuki Takayuki and Ikeda Ryuji.
The patent application number is TW20240129154 20240805. The patent publication number is TW202526211 (A). International Patent Classification codes are F1..
Pipe
| Thu 11 Jun 2026
Taipei, June 11 -- Kawasaki Heavy Industries has filed a patent application for Method for Producing Double Pipe, and Double Pipe. This invention was developed by Takeuchi Nobuyoshi, Nakashima Kentaro, Igarashi Katsuya and Kimoto Kenta.
The patent application number is TW20240144443 20241119. The patent publication number is TW..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Xinjiang Tianshan Uranium Industry has sought patent for Well Washing Casing Pipe Sealing Device. This invention was developed by Duan Baishan, Wang Zhiru, Qin Gan, Chen Li, Ding Yinquan, Jia Zhiyuan, Li De, Wang Chunxia and Wang Limin.
The patent application number is CN202511877172 20251212. The patent pub..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has published State Grid Shanghai Municipal Electrical Power patent application for 10kv Power Transmission Line Steel Pipe Pole with Cable Invisible Structure. The invention was developed by Yan Shengwei, Wu Jian, Dong Ye, Chen Guan, Wang Yun, Li Zhaoqing, Shen Bin..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- CITIC General Institute of Architectural Design and Research has submitted a patent application for Initial Defect-based Round Steel Pipe Component Steel Bonding Reinforcement Method and Reinforcement Structure. Li Zhi, Yuan Qiang, Xuan Yunpeng, Zhang Dasheng, Yang Yuanqiang, Lou Zefang and Dong Dai developed..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Shanghai Construction No. 1 (Group) has submitted a patent application for Pipe Gallery Construction Trolley Equipment and Construction Method Thereof. This invention was developed by Yu Chengjie, Xu Lei, Yao Lei, Yu Guangyuan, Li Ziqiao, Zhao Jiazheng, Chen Yumin, Gao Hui and Huang Junjie.
The patent appl..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Tongling Nonferrous Design and Research Institute has applied Chinese patent for Construction Method for Culvert Pipe Grouting and Staged Grouting and Plugging. Dong Liang, Zhang Renjie, Cai Die and Zu Wenxiang developed it.
The patent application number is CN202511845455 20251209. The patent publication num..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Tongling Nonferrous Design and Research Institute has applied Chinese patent for Culvert Pipe Plugging Method for Overflow Well. Dong Liang, Zhang Renjie, Zu Wenxiang and Cai Die developed it.
The patent application number is CN202511845452 20251209. The patent publication number is CN121575705 (A). Internat..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Shandong North Modern Chemistry Industry has submitted a patent application for Adhesive for Underwater Repair of Pipeline Under Pressure and Preparation Method of Adhesive. This invention was developed by Wang Jie, Yang Yukun, Jia Tingting, Song Mingxin, Yu Weiqiang, Lou Congcong, Yuan Sen, Sun Chongbin and ..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Beijing Tiandi Huatai Mining Management has submitted a patent application for Hydraulic Drive Pipeline Racking Machine and Using Method. This invention was developed by Duan Chengjun, Li Xianhu, Deng Weiqiang, Zhu Hao and Wang Guolong.
The patent application number is CN20261040597 20260113. The patent publ..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has released China State Construction Port Engineering Group patent application for Stable Hoisting Device for Cutting Pile Head of Steel Pipe Pile. This invention was developed by Xu Houli.
The patent application number is CN202511800846 20251202. The patent publi..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Jiangsu New Technology Development has sought patent for Pipe Chain Conveyor Operation Regulation and Control Method Suitable for Bulk Material Conveying. This invention was developed by Han Yong and Huang Huan.
The patent application number is CN202610122269 20260129. The patent publication number is CN1215..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has received Fujian Sunner Development patent application for Intelligent Conveying Pipe. Liao Junjie, Zhang Yongyi and Li Cairong developed the invention.
The patent application number is CN20261077458 20260121. The patent publication number is CN121573370 (A). In..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has published Changshu Hexin Stainless Steel Tube Manufacturing patent application for Underwater Airtight Testing System and Testing Method for Multiple Groups of Steel Pipes. The invention was developed by Zhu Zhiqiang and Zhang Weidong.
The patent application nu..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Gree Electric Appliances Wuhan has filed a patent application for Length Measuring Device for Flexible Pipe. This invention was developed by Hu Huihui, Fan Yubo, Xu Zhimin, He Zhida, Kang Yang and Wang Xin.
The patent application number is CN202511703044 20251119. The patent publication number is CN121576970..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Harbin Engineering University has submitted a patent application for High-wear-resistance Nonmetal Marine Flexible Pipeline Inner Wall Wear Measurement System and Method. Yang Zhixun, Liu Yujie, Wang Xipeng, Lu Qingzhen, Lu Hailong, Dong Liqiang, Yin Yuanchao, Liu Kang, Liu Chang and Zheng Xiaoyi developed th..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Tianwei Baobian (Hefei) Transformer has applied Chinese patent for Cooling Collecting Pipe Arrangement Structure. Deng Xiaobing, Chen Yun, Qian Xiuwen, Jin Song, Li Rui and Wang Zhaoliang developed it.
The patent application number is CN202511719595 20251121. The patent publication number is CN121576743 (A)...
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Huaneng Suzhou Thermal Power has submitted a patent application for Multi-heat-source Load Distribution Scheduling Method and System Considering Pipe Network Splitting State. This invention was developed by Zhang Yuhui, Huang Chaohong, Jiao Jiayang, Zhang Liqun, Yang Hailong, Ge Yunfei and Luo Weidong.
The p..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Beijing University of Technology has sought patent for Heat Storage System and Method Based on Heat Supply Pipe Network. This invention was developed by Zhang Xiaoqing and Zhang Li.
The patent application number is CN202511860584 20251210. The patent publication number is CN121576633 (A). International Paten..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has released East China University of Science and Technology patent application for Circulating Flow Method for Conveying Thick Oil Through Horizontal Circular Pipe at Normal Temperature. This invention was developed by Li Kejing, Peng Xin and Yang Yumeng.
The pate..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has received Jiangsu Normal University patent application for Shell-shaped Inner Wall Layer-attached Pipeline and Processing Technology Thereof. Yang Daolong, Xu Yuchen, Liu Qi, Cui Yuming, Lee Yeol, Brovkina Iana, Li Rui, Wang Jin, Sun Shuo, Wan Yuchen and Chen Mao..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Guangzhou Salvage Bureau has submitted a patent application for Submarine Pipeline Installation Method. Lin Guoqing, Zheng Zhiwen, Yang Chunshao, Liu Weifa, Zou Haowen, Lin Gesen, He Chuanchuan, Yan Shaowei and Ko Kunwoong developed the invention.
The patent application number is CN20251222573 20251230. The ..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Army Engineering University of PLA has filed a patent application for Telescopic Pull Rod Pipe Connecting Device and Manufacturing Method Thereof. This invention was developed by Zhang Dongdong, Li Zexin, Shao Fei, Cheng Jiansheng, Zhang Jingjing, Gao Yifeng, Bai Linyue, Xie Xingkun, Zhang Yunqiang, Gao Lei a..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Fujian Ningde Nuclear Power has filed a patent application for Pipeline Modularization Device for High-pressure Interrupting Assembly of Steam Turbine and Checking and Testing Method of Pipeline Modularization Device. This invention was developed by Fu Liyou, Gu Xianyong, Deng Xinhao, Zhao Hui, Li Xiangcheng,..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Hydrogeology Bureau China National Administration Coal Geology has sought patent for Shallow-layer Double-u-pipe Underground Backfilling Device. This invention was developed by Wang Shuxun, Li Chong, Jiang Xiangming and Guo Haiming.
The patent application number is CN202511671259 20251114. The patent publica..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Northeast Electric Power Design Institute of China Power Engineering Consulting Group has sought patent for Rectangular High-precision Deviation-rectifying Soil Body Digging and Cutting Type Pipe Jacking Machine. This invention was developed by Jin Wenqiang, Jiang Yuting, Zhang Jian, Hu Xiaofei, Yang Lidong a..
Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Shandong Institute of Metriology Registration has sought patent for Water Immersion Leak Detection Device for Flowmeter Pipe Body. This invention was developed by Zhang Tianliang, Peng Liang, Xiao Yuanhuan, Xue Lei, Xu Hailong, Xu Shasha, Wang Xu, Zhai Hengtao and Xu Ruixiang.
The patent application number i..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Beijing Hinsong Yicheng Machinery & Electric Eng Co Ltd has submitted a patent application for Multi-pipe Quantitative Paint Supply Ball Rolling System. Sun Guanglu, Chen Ning, An Mingkun, Zhang Mingxuan and Guo Huiliang developed the invention.
The patent application number is CN20261021839 20260108. The ..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Jiangsu Magnet Valley Tech Co Ltd has submitted a patent application for Coil Pipe Heat Dissipation System for Iron Remover. This invention was developed by Zhang Zhen, Yang Keyin, Gao Haiqing, Zhu Hongling, Gao Jingwen and Xu Junfeng.
The patent application number is CN202511954164 20251223. The patent pu..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Hangzhou Underground Pipeline Dev Co Ltd has submitted a patent application for Underground Pipe Gallery Fault Data Traceability Processing Method and System Based on Big Data. Zhao Yindan, Wen Chenying, Wu Wenyi, Zhu Zugang, Zhan Junqing and Zhang Xinmin developed the invention.
The patent application num..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Foshan Tianjian Mech Co Ltd has applied Chinese patent for Pipe Bending and Winding Integrated Machining Device. Huang Weiming developed it.
The patent application number is CN202511645957 20251111. The patent publication number is CN121571507 (A). International Patent Classification codes are B21D11/06, B..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Zhejiang Haoqing Stainless Steel Mfg Co Ltd has submitted a patent application for Stainless Steel Pipe Straightening Equipment and Self-adaptive Straightening Method. This invention was developed by Sun Kewei, Li Dan, Wang Yingxue and Yang Shuo.
The patent application number is CN20261038150 20260113. The..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has released Offshore Oil Eng Qingdao Co patent application for Intelligent Platform Pipeline Purging System and Method. This invention was developed by Zuo Fengjian, Wang Chunxu, Li Sen, Wang Qing, Ni Yanchao, Yin Haijun, Wang Dong, Zhao Guangyu, Zhang Yanlong and ..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Anhui Jinma Heat Energy Equipment Co Ltd has submitted a patent application for External Circulation Distribution Pipeline of Mineralization Kettle. Shi Xin, Zhang Xinting, Dai Yang and Yang Guowei developed the invention.
The patent application number is CN202511851436 20251210. The patent publication num..
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- Kojima Seisakusho Co Ltd has submitted a patent application for Drain Pipe Joint. Kojima Seizo, Kojima Hisanori, Iwaki Takeshi and Kako Yozo developed the invention.
The patent application number is CN20248048717 20240709. The patent publication number is CN121569079 (A). International Patent Classificatio..
Pipe
| Tue 09 Jun 2026
Geneva, June 10 -- Hohhot Kelin Thermoelectricity Co Ltd has filed a patent application for Pipe System Arrangement Method and Apparatus. This invention was developed by Lu Xudong, Zhang Kangkang, Xiao Weihang, Xie Zhijun, Zeng Yongfu, Xu Feng and Wu Xiaobo.
The patent application number is WO2025CN133762 20251110. The patent..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Wuxi Zhongtie Urban Rail Equipment Co Ltd has sought patent for Early Warning and Monitoring System for Blockage of Normal-pressure Cutterhead Flushing Pipeline of Shield Tunneling Machine. This invention was developed by Yuan Xiaoliang and Hu Lian.
The patent application number is CN20261094201 20260123. ..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has received Yangzhou Hansheng Auto Parts Co Ltd patent application for Environment-friendly Emission Reduction Type Vehicle Exhaust Emission Pipe and Preparation Process Thereof. Xi Guolin, Deng Zhifeng and Tan Jifeng developed the invention.
The patent applicat..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Hubei Dezhong Fine Wire Co Ltd has applied Chinese patent for Enameled Wire Integrated Oil Supply Pipeline and Oil Supply Method Thereof. Cao Min, Lei Jianqiu and Tan Cuihua developed it.
The patent application number is CN202511781874 20251129. The patent publication number is CN121571343 (A). Internation..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Zhongjiu Mining Branch Of Anhui Magang Mining Resources Group Gushan Mining Co Ltd has applied Chinese patent for Derusting and Painting Device for Underground Pipeline. Dong Zhen, Lan Gang, Chen Kai, Bi Jianming, Hu Yanwu, Zhang Aimin and Tao Tongshuai developed it.
The patent application number is CN2025..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has released Weifang Tiande Pipeline Co Ltd patent application for Internal and External Plastic-coated Composite Steel Pipe Production System and Manufacturing Method Thereof. This invention was developed by Liu Fuchao, Wu Baochang, Li Jianjun and Jia Yanchun.
T..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Zhongzhi Shuike Ningbo Tech Co Ltd has submitted a patent application for Safety Monitoring and Early Warning System for Urban Water Transmission and Drainage Pipe Network. This invention was developed by Mao Yefeng, Hou Jingming, Wang Xinghua, Huang Biao and Kou Shuhua.
The patent application number is CN..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Foshan Sanshui Energy Co Ltd has submitted a patent application for Risk Patrol Decision Early Warning System for Gas Pipe Network. This invention was developed by Cheng Feng, Huang Yuanfeng, Bao Yang'ang, Zong Jiewen, He Junjie and Pan Jian.
The patent application number is CN202511758231 20251127. The pa..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Huaneng Yakeshi Power Generation Co Ltd has submitted a patent application for Anti-blocking Device for Spraying Pipeline of Desulfurizing Tower of Thermal Power Plant. This invention was developed by Feng Hui, Tian Lin, Wang Yunpeng and Narihiro.
The patent application number is CN202511722690 20251121. T..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Beijing Songtiancheng Tech Co Ltd has sought patent for Integrated Filtering, Exhausting and Cleaning Device for Heating Pipeline. This invention was developed by Wang Hao, Bian Xianhua, Zuo Yanzhe, Wen Zumao, Zhao Hui, Hao Degang and Li Jian.
The patent application number is CN20261054454 20260115. The pa..
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has received Zhejiang Hongheng Medical Tech Co Ltd and Taizhou Fangli Ind And Trade Co Ltd patent application for Operating Table Oil Pipe Protection Device. Zheng Zhilin, Zheng Zhiqi and Chen Zhenbing developed the invention.
The patent application number is CN2..
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- Xiao Gaojian has applied Chinese patent for Fire Hose Winding and Unwinding Device and Method. Xiao Gaojian, Xiao Qiwen, Wan Xiao, Gao Shuo, Zhou Caiqi, Wu Hao, Wang Haoquan and Fang Yi developed it.
The patent application number is CN202511636321 20251110. The patent publication number is CN121570765 (A)...
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has released Handan Hanquan Construction and Installation Eng Co Ltd patent application for Urban Drainage Pipe Network Monitoring and Management System Based on Internet of Things. This invention was developed by Wang Zheng.
The patent application number is CN20..
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- Harbin First Hospital has applied Chinese patent for Clinical Pipeline Fixing Equipment for Nephrology Department. Zhang Guihong, Cao Dan and Pei Shuwen developed it.
The patent application number is CN20261058859 20260116. The patent publication number is CN121570703 (A). International Patent Classificati..
Pipe
| Tue 09 Jun 2026
Geneva, June 10 -- I2i Pipelines Ltd has submitted a patent application for Improved Pipe Pig and Method of Manufacturing Same. Hodson Anthony and Banks Steve developed the invention.
The patent application number is WO2025GB52587 20251125. The patent publication number is WO2026115252 (A1). International Patent Classificatio..
Pipe
| Tue 09 Jun 2026
Geneva, June 10 -- Ultima Forma Ltd has submitted a patent application for a Pipe for a Cryogenic Fluid and Methods of Manufacture Thereof. This invention was developed by Clayson Samuel and Bushby Andrew.
The patent application number is WO2025GB52457 20251111. The patent publication number is WO2026115235 (A1). Internationa..
Pipe
| Tue 09 Jun 2026
Geneva, June 10 -- Technipfmc Subsea France has sought patent for End Fitting for a Flexible Fluid Transport Pipe, Provided with a Plug That is at Least Partially Permeable to Gas, and Associated Flexible Pipe. This invention was developed by Bourdel Sandrine, Bendali Younes, Plennevaux Cécile and Micas Guillaume.
The patent..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Xuzhou Shunjiu Motorcycle Tech Co Ltd has applied Chinese patent for Pipe Fitting Welding Equipment. Song Kwang-seok, Guan Yanhui, Song Yutong and Dong Xu developed it.
The patent application number is CN20251238608 20251231. The patent publication number is CN121571930 (A). International Patent Classifica..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Yuhuan Rigging Co Ltd has submitted a patent application for Metal Escalator Pipe Fitting Welding Tool. This invention was developed by Li Faping and Fan Xuguo.
The patent application number is CN20261028204 20260109. The patent publication number is CN121571915 (A). International Patent Classification cod..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has received Zhejiang Nawas Ind And Trade Co Ltd patent application for Integrated Equipment for Automatic Pipeline Welding. Zhu Yongguang, Zhu Minglei and Chen Gang developed the invention.
The patent application number is CN202511741631 20251125. The patent pub..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Jian Shengfeng Prec Metal Products Co Ltd has submitted a patent application for Intelligent Temperature Control Anti-overheating Alloy Pipe Fitting Laser Cutting Device. Lu Li developed the invention.
The patent application number is CN20251218660 20251230. The patent publication number is CN121571862 (A)..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Guangdong Dahong New Mat Co Ltd has sought patent for Liquid Cooling Straight Square Pipeline Laser Spot Welding Device and Method Thereof. This invention was developed by Cao Daolei, Luo Jiewen, Ye Weiping, Li Jingkui, Liang Qiao and Peng Anjie.
The patent application number is CN20261046837 20260114. The..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Hebei Liangshang Pipeline Equipment Co Ltd has submitted a patent application for Welding Tool for Machining Steel Thermal Insulation Pipe. This invention was developed by Wang Renhui, Han Xuehuai and Yu Shujing.
The patent application number is CN202511878284 20251212. The patent publication number is CN1..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Changzhou Tenengju Machinery Tech Co Ltd has submitted a patent application for Internal Cutting Type Pipe Fitting Sawing Machine. This invention was developed by Mou Yanfeng and Zhong Defeng.
The patent application number is CN202511833842 20251208. The patent publication number is CN121571718 (A). Intern..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Fengxian Yuanbo Electric Vehicle Co Ltd has submitted a patent application for Pipe Fitting Cutting Device for Tricycle Machining. This invention was developed by Su Benyuan.
The patent application number is CN202511811778 20251204. The patent publication number is CN121571714 (A). International Patent Cla..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has received Jiangsu Hongdi Xinneng Tech Co Ltd patent application for Positioning Device for Production and Cutting of High-frequency Welded Pipe. Ni Jingxuan, Ni Jianding and Gao Hong developed the invention.
The patent application number is CN202610105972 2026..
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- Olivier Co Ltd has sought patent for Attachment System for Detachably Coupling Pipe Ends to One Another to Form Foundation Pile. This invention was developed by Van Giersbeek Dana.
The patent application number is CN20248046825 20240806. The patent publication number is CN121569085 (A). International Paten..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Langfang Guangxia Xinyuan Petrochemical Equipment Mft Co Ltd has applied Chinese patent for Automatic Pipe End Polishing Equipment for Carbon Steel Heat Exchange Pipe. Liu Yongchao, Liu Yanqing and Wang Wei developed it.
The patent application number is CN20261094701 20260123. The patent publication number..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Shandong Hongrui Intelligent Mfg Co Ltd has applied Chinese patent for Auxiliary Butt Joint Equipment for Pipeline Welding. Mu Yaojun, Zhang Chao and Bai Jinyong developed it.
The patent application number is CN20261085490 20260122. The patent publication number is CN121572129 (A). International Patent Cla..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Hualongguang Communication Tech Co Ltd has submitted a patent application for Grinding Device for Corrugated Pipe Machining. This invention was developed by Qiu Tielong, Qiao Jiannan, Ma Xianqiao, Xu Lijia and Ji Leida.
The patent application number is CN202511977164 20251225. The patent publication number..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Hebei Yongxun Electric Power Equipment Co Ltd has submitted a patent application for Outer Surface Grinding Equipment for Cable Protection Pipe Production. This invention was developed by Sun Jianzhong.
The patent application number is CN202511966162 20251224. The patent publication number is CN121572111 (..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Weihai Yantuo Composite Material Tech Co Ltd has submitted a patent application for Intelligent Grinding Equipment for Carbon Fiber Pipe. This invention was developed by Gu Mengwei.
The patent application number is CN20261099035 20260123. The patent publication number is CN121572108 (A). International Pate..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Jiangsu Taixiang New Energy Tech Co Ltd has submitted a patent application for Photovoltaic Support Pipe Cutting Machine. Geng Baozhong and Zhang Huifang developed the invention.
The patent application number is CN202511946318 20251222. The patent publication number is CN121571699 (A). International Patent..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has released Sun Haozhe patent application for Electric Pull-type Threading Apparatus with Self-adaptive Pipe Diameter for Building Electrical Construction. This invention was developed by Sun Haozhe.
The patent application number is CN202511680826 20251117. The ..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Zhangjiagang Qiaosheng Prec Machinery Manufacturing Co Ltd has filed a patent application for Aircraft Oil Way Pipeline Bending Correcting and Cutting Integrated Equipment. This invention was developed by Tao Dengfeng and Bao Yongjian.
The patent application number is CN202610109829 20260127. The patent pu..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- China Nuclear Tianjin Machine Co Ltd has applied Chinese patent for Automatic Insertion and Extraction Device for Thin-wall Special-shaped Pipe Fitting. Cai Can, Zhu Bingfeng, Li Jiyao, Ma Zhanyu, Li Feng, Yu Jinbo, Jia Xiuyun, Wei Wei, Chen Weizhi, Mi Shaojie, Song Guopeng, Zhu Yabin and Yu Zhong developed i..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Hebei Siketai Pipe Ind Co Ltd has submitted a patent application for Forming Preparation Process of Hole Net Reinforced Composite Pipe. He Binglian, He Taiyu and Jiao Jinpu developed the invention.
The patent application number is CN20251253772 20251231. The patent publication number is CN121571952 (A). In..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has published Zhongshan CLG Automation Equipment patent application for Pipe Bending Machine with Grooving Function. The invention was developed by Huang Weishun, Fan Xiaotong, Deng Xingjun, Zhang Chengtan and Feng Desi.
The patent application number is CN202511928..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Zhejiang University of Science and Technology has applied Chinese patent for Automatic Punching Equipment for Metal Pipe Fitting. Ke Chentao, Ren Kun, Fang Tao, Gao Pengcheng, Wu Zifan and Shi Xiaokuan developed it.
The patent application number is CN20261099931 20260126. The patent publication number is CN1..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has received Dongyang Hengda Metal Bellows patent application for Metal Corrugated Pipe Production Equipment and Production Process Thereof. Zhang Haohua and Lou Liangming developed the invention.
The patent application number is CN20251226272 20251230. The patent ..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Zhengjiang Changxing Heliang Intelligent Equipment has sought patent for Automatic Large Hole Drawing Equipment for Metal Pipe. This invention was developed by Chen Xiusu, Cui Guojie, Yang Zhengfa, Xi Weijiang and Zhang Zhiwei.
The patent application number is CN20251224033 20251230. The patent publication n..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Wuhan University of Technology has submitted a patent application for Metal Corrugated Pipe Inner Concave Type Forming Device and Method. This invention was developed by Hong Feng, Wang Xinsheng, Chen Yizhe, Han Quanfeng, Wang Hui and Hua Lin.
The patent application number is CN202511886136 20251215. The pat..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has published Wuhan Huayuan Electric Power Design Institute patent application for Rectangular Corrugated Steel Rib Section Area Measuring and Positioning Assembly and Pipe Jacking Steel Rib Machining Equipment. The invention was developed by Tian Zhi, Feng Yan, Xu ..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has published Tianjin Zhongzhong Technology patent application for Roller Cooling Pipe Mounting Structure of Vertical Rolling Mill. The invention was developed by Duan Guangdong.
The patent application number is CN202511862380 20251211. The patent publication numbe..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Tianjin Steel Pipe Manufacturing has sought patent for Hot Rolling Forming Method of L80-13cr Steel Grade Oil Pipe. This invention was developed by Ding Wei, Lu Lifeng, Tao Kankan, Yin Xiquan, Hu Yadong, Sui Jingbo, Zhang Jin, Sun Shizhong, Zhao Duo, Tian Zhiguo, Yang Huiqiang, Liu Ye, Han Jianxin, Wang Dengh..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Taiyuan University of Technology has sought patent for Three-roller Skew Rolling Preparation Method for Regulating and Optimizing Interface Bonding Strength of Bimetal Composite Pipe Through Wall Reduction Rate. This invention was developed by Fu Lun, Ma Yishun, Yi Jiaxin, Ding Qingshan, Liu Yuanming and Wang..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Jiangsu Zhengdao Marine Technology has submitted a patent application for Cleaning Device for Forming Pipe of Deepwater Framework Layer Interlocking Armoring Machine and Using Method of Cleaning Device. This invention was developed by Miao Wenzhi, Zhao Shaodong, Chen Jianghua, Huang Xiang, Cai Yanchong and Xu..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- State Intellectual Property Office of China has received Changzhou Jintan Hongtu Rubber Plastic Product patent application for Automatic Spraying Process and Device for Anti-sticking Separant on Outer Surface of Wear-resistant Rubber Corrugated Pipe. Jiang Feng developed the invention.
The patent application..
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- MCC Tiangong has submitted a patent application for Rain Sewage Pipeline Filtering Device. Li Hongliang, Shen Bing, Zhang Haibo, Hu Enwei, Li Haoran, Li Xianfeng, Cui Jingkai and Cao Yun developed the invention.
The patent application number is CN202511618287 20251106. The patent publication number is CN1215..
Pipe
| Tue 09 Jun 2026
Geneva, June 10 -- NTT has submitted a patent application for Reinforcement Pipe for Telecommunication Conduit. Kokubo Wataru, Gotou Yukihiro, Okano Nobuyuki and Sano Tokihiro developed the invention.
The patent application number is WO2024JP42006 20241127. The patent publication number is WO2026115656 (A1). International Paten..
Pipe
| Tue 09 Jun 2026
Beijing, June 10 -- SEB SA has submitted a patent application for Flexible Pipeline with Locking Convex Pin. Philippe Christelle, Garro Erin and Vivier Jean Damien developed the invention.
The patent application number is CN20248048936 20240722. The patent publication number is CN121568630 (A). International Patent Classifica..
Pipe
| Wed 10 Jun 2026
Beijing, June 10 -- Chongqing Jiaotong University has submitted a patent application for Visual Inspection System and Method for Internal Damage of Pipeline. This invention was developed by Deng Yulin and Li Jialin.
The patent application number is CN202511727400 20251124. The patent publication number is CN121563924 (A). Inter..
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