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Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- Core Linepipe Inc has submitted a patent application for Pipe, Pipe Connection and Pipeline System. This invention was developed by Chen Wei-en, Henry Gregory Michael and Bouey Samuel Glen.
The patent application number is US202519397301 20251121. The patent publication number is US20260146691 (A1). Inte..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- 1552818 Ontario Ltd has submitted a patent application for In-trench Pipeline Weighting Device. This invention was developed by Connors Geoff Weyman and Cotterill Travis.
The patent application number is US202519400062 20251125. The patent publication number is US20260146685 (A1). International Patent Cl..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Beijing Guobiao Jianan New Mat Co Ltd has submitted a patent application for Four-axis Cutting and Grinding Robot for Trenchless Pipeline and Using Method of Four-axis Cutting and Grinding Robot. This invention was developed by Zhao Jiping, Lei Yuande, Deng Xuan, Wang Weifeng, Ye Liewei, Li Qiqi, Zhao Yuanzhen..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Yangzhou Longchuan Energy Equipment Co Ltd has submitted a patent application for Intelligent Polishing Unit for Outer Circle of Steel Pipe. Shi Shanmiao, Zhao Hanying, Wang Kezhen, Shen Jiabao and Zhan Hongming developed the invention.
The patent application number is CN202511834155 20251208. The patent pu..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shandong Hongjie Engineering Tech Co Ltd has submitted a patent application for Full-automatic Machining Device Based on Pipeline Support Manufacturing. Liang Huilun, Li Guohua, Liang Jianlei, Dong Yangyang, Dong Quanguo and Liang Qiwei developed the invention.
The patent application number is CN20261026041..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Hangzhou Hengtong Flexible Metal Tubing Co Ltd has submitted a patent application for Quick Chamfering Device for Hose Transition Joint. This invention was developed by Shen Jingci, Zhou Qihong, Ye Hang and Huang Song.
The patent application number is CN202511993313 20251226. The patent publication number i..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Yangzhou Chengde Steel Pipe Co Ltd has submitted a patent application for Double-station Continuous Cutting Equipment for Large-diameter Thick-wall Seamless Steel Pipe. This invention was developed by Li Jin, Li Wendong, Zhu Anping, Zhang Shangyi, Lyu Zhengnan, Xu Yingeng, Chen Wei and Wei Guang.
The patent..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Hunan Xiangtou Goldsky Titanium Industry Tech Co Ltd has submitted a patent application for Preparation Method of High-toughness Titanium Alloy Pipe and Prepared Pipe. This invention was developed by Zhu Hongchang, Nie Jingjing, Li Shibo, Yu Jia, Li Chao, Fan Kai and Ding Yongfeng.
The patent application nu..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shengde Xintai New Mat Co Ltd has submitted a patent application for Self-insertion Mechanism of Cold-rolling Mill for Seamless Steel Pipe Production. Zhou Yixin, Yan Wei, Zhou Wenqing, Tan Shuping and Fan Qi developed the invention.
The patent application number is CN20261030601 20260112. The patent public..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Huayuanxing Tech Shenzhen Co Ltd has submitted a patent application for Thermal Insulation Pipe Structure of Combustion Atomizer and Manufacturing Method of Thermal Insulation Pipe. This invention was developed by Yang Qinghua and Liao Qiulong.
The patent application number is CN20241182678 20240808. The pa..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Zhang Jifeng has submitted a patent application for Petroleum Pipeline Transportation Auxiliary Device. This invention was developed by Zhang Jifeng.
The patent application number is CN202511939212 20251222. The patent publication number is CN121493069 (A). International Patent Classification codes are B62B..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Beijing Industrial Tech Research Institute Co Ltd has submitted a patent application for Semi-automatic Isobaric Beer Filling Device, Filling Method and Pipeline Cleaning Method Thereof. This invention was developed by Zeng Hui, Jia Tiefeng, Hao Shuang and Chen Yuezhang.
The patent application number is CN2..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Dalian Junlian Zhixing Tech Co Ltd has submitted a patent application for Water Leakage Prevention System and Water Leakage Prevention Method for Vehicle Skylight Drainage Pipe. Chen Lei developed the invention.
The patent application number is CN202511489111 20251017. The patent publication number is CN121..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Guangzhou Tianhui Communication Tech Co Ltd has submitted a patent application for Multifunctional Integrated PVC Agricultural Irrigation Pipe System. This invention was developed by Chu Tiansheng.
The patent application number is CN202511994314 20251226. The patent publication number is CN121488697 (A). In..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shaoxing Wanrong Packaging Co Ltd has sought patent for Packaging Hose Sorting and Feeding Device and Method. This invention was developed by Liu Qing, Chen Min and Chen Yijun.
The patent application number is CN20251217213 20251230. The patent publication number is CN121493571 (A). International Patent Cla..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- Rubberform Recycled Products LLC has sought patent for Pipe and Hose Ramp. This invention was developed by Robbins William J, Robbins Wm Jeffrey and Probst Joseph.
The patent application number is US202519234174 20250610. The patent publication number is US20260145013 (A1). International Patent Classific..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Sanlead Tech Taishan Co Ltd patent application for Manufacturing Method and Related Structure of Bicycle Frame Lower Pipe Five-way Assembly. Chen Zhenghao, Huang Zhihui and Cui Quanbiao developed the invention.
The patent application number is CN20251..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Zhoushan COSCO Shipping Heavy Industry and Shanghai Royal & Precise Shipbuilding Tech Co Ltd patent application for Intelligent Manufacturing Method Based on Ship Repair Pipe Replacement Digital Measurement and Parametric Design. Chen Li, Xu Huichao, Xio..
Pipe
| Tue 02 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Langfang Tairuitong Petroleum Gas Pipeline Eng Co Ltd patent application for Cutting Equipment for Gas Pipeline Machining. Zhang Wendong developed the invention.
The patent application number is CN20251222797 20251230. The patent publication number is..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has received Alpe Pipe Systems GmbH & Co KG patent application for Sleeve Joint for Pipes. Maurer Reinhold developed the invention.
The patent application number is US202219104109 20220817. The patent publication number is US20260146692 (A1). International Patent Classifi..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has received Walhonde Tools Inc patent application for Pipe or Conduit Section Alignment Apparatus. Mcclure Matthew developed the invention.
The patent application number is US202418957820 20241124. The patent publication number is US20260146684 (A1). International Patent..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Shanghai Yixing Power Tech Co Ltd patent application for Exhaust Pipe Continuous Welding Equipment and Method Thereof. Li Peiquan, Xing Zhi and Liu Yong developed the invention.
The patent application number is CN20261014091 20260107. The patent publi..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- AVIC Xi'an Aircraft Industry Group Co Ltd has applied Chinese patent for Device Capable of Cleaning Aircraft Hydraulic Brake System Pipeline and Cleaning Method. Xu Lingxing, Fan Jianbo and Li Xinyi developed it.
The patent application number is CN202511805338 20251203. The patent publication number is CN12..
Pipe
| Tue 02 Jun 2026
Munich, June 3 -- Bitdeer Semiconductor Tech Pte Ltd has applied European patent for Case Heat Dissipation Device Having Heat Pipes and Cooling Fins, and Case. Sun Wenzhong and Liu Xingyong developed it.
The patent application number is EP20230945468 20230719. The patent publication number is EP4749393 (A1). International Pat..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Guizhou Hanggu Power Tech Co Ltd has applied Chinese patent for Welding Equipment for Machining Convex Seat of Fuel Header Pipe. Yao Wei, Guo Zhirui and Wei Wei developed it.
The patent application number is CN20251210667 20251229. The patent publication number is CN121491616 (A). International Patent Class..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Jiangsu Imagin Machinery Co Ltd patent application for Oblique Automatic Pipe Punching Device and Control System Thereof. The invention was developed by Wang Yupeng and Yao Weikang.
The patent application number is CN202511940955 20251222. The patent..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Ke Yuze patent application for Head Canning and Pipe Arranging Machine.
The patent application number is CN202511894302 20251216. The patent publication number is CN121493367 (A). International Patent Classification codes are B65B43/52 and B65B57/06..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Suzhou Zhaoguanxin Plastic Tech Co Ltd patent application for Forming Device for Surface Texture of Winding Core Pipe. The invention was developed by Zhou Renjie.
The patent application number is CN202511724017 20251122. The patent publication number..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has published Perma Liner Ind LLC patent application for Device and Method for Repairing Pipe with a Repair Assembly Having a Lighting Assembly. The invention was developed by Ras Chris, Taylor Kevan and Boyilla Saran Kumar.
The patent application number is US202619446552..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Guangzhou Heqing Electromechanical Equipment Eng Co Ltd patent application for Automatic Hose Winding and Unwinding Device. This invention was developed by Tong Jie.
The patent application number is CN202511992151 20251226. The patent publication numb..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Golden Dragon Precise Copper Tube Group Inc patent application for Ink Jet Process for Continuous Production of Pipes. This invention was developed by Lu Zhiyuan, Hu Yunfei, Shi Xuyin, Ran Longjiang, Qiao Shiwei and Wang Yanran.
The patent application..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Essen Tech Beijing Co Ltd patent application for Pipe Preparation Method. This invention was developed by Wang Qinqin, Guo Xingyue and Sun Lingsheng.
The patent application number is CN20251255584 20251231. The patent publication number is CN121492320..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Inner Mongolia Coal Geological Explor Group 109 Co Ltd patent application for Dredging Device Suitable for Complex Pipe Network Environment. This invention was developed by Wang Lei, Bai Changhe, Jiang Tao, Li Yongchao and Wang Hanyu.
The patent appli..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Yuanxiang Prec Electromechanical New Co Ltd has filed a patent application for Intelligent Suspension Conveying System for Ship Ladder Pipe Surface Treatment. This invention was developed by Cai Zongpei, Chae Sang-hoon and Zong Shuguang.
The patent application number is CN202511612149 20251106. The patent p..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shaoxing Jiali Pipe Ind Co Ltd has filed a patent application for Reducing Pipe Head and Tail Thread Rolling Assembly. This invention was developed by Cheng Wanbing and Zhao Chaodong.
The patent application number is CN202511998086 20251228. The patent publication number is CN121491253 (A). International Pa..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- CCCC Shec Kunming Construction has filed a patent application for Pipeline Welding Windproof Device and Using Method Thereof. This invention was developed by Xu Jinxing, Xie Dejun, Sun Yunlong, Deng Ao, Miao Hu, Chen Bingshu, Zhang Sihang, Shen Yandong, Yan Rui, Huang Bingzhi, Yang Ruijie, Wang Kun and Nong Gu..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- Petroleo Brasileiro has submitted a patent application for Method for Identifying Pipeline Failures. Diehl Fabio Cesar, Dos Santos Pereira Leonardo and Anzai Thiago Koichi developed the invention.
The patent application number is US202519397585 20251121. The patent publication number is US20260146718 (A1..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Marti Gruendungstechnik AG has filed a patent application for Method and Device for Forming a Recess by Inserting a Rotary Driven Ram Pipe. This invention was developed by Leuenberger David.
The patent application number is EP20240213718 20241118. The patent publication number is EP4745305 (A1). Internationa..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shandong Dazhu New Material has submitted a patent application for Mixing Refueling Device Utilizing Venturi Effect and Filling Pipe. This invention was developed by Qi Xingze, Liu Jixiao and Liu Lixin.
The patent application number is CN20261014543 20260107. The patent publication number is CN121493861 (A). ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shanxi 2nd Construction Group has submitted a patent application for Inclination-angle-adjustable Jacking Device for Electromechanical Pipeline of Large-span Net Rack. This invention was developed by Fan Liqiang, Wu Yongfu, Feng Ming, Zhang Min and Liu Jiangtao.
The patent application number is CN20261037599 ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Guangdong Zhongnan Iron and Steel has sought patent for Grabbing Hook Device for Cleaning Blockages of Pneumatic Ash Conveying Pipeline. This invention was developed by Song Xuan, Xie Jiangyong, Li Fuqiang, Zhu Xiangrui, Ma Yunlian, Li Zhaohui, Ou Zuoping, Chae Dong-min, Li Xianglong and Chen Yuansheng.
The p..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Fujian Sunner Development has applied Chinese patent for Feeding Pipe Capable of Preventing Materials from Leaking. Liao Junjie, Zhang Yongyi and Li Cairong developed it.
The patent application number is CN20261043406 20260114. The patent publication number is CN121493518 (A). International Patent Classificat..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Changzhou Jintan Hongtu Rubber Plastic Product patent application for Easily-disassembled Mold for Rubber Corrugated Pipe Production. The invention was developed by Jiang Feng.
The patent application number is CN202511895053 20251216. The patent public..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- China Faw Group has filed a patent application for Brake Hose Path Design Method. This invention was developed by Wang Linglong, Wang Jingkai, Liu Wenhao, Luo Qi, Cao Mingzhi, Wang Dan and Zhao Rongqiu.
The patent application number is CN202511547045 20251027. The patent publication number is CN121493142 (A)...
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- National Technology and Engineering Solutions of Sandia has filed a patent application for Freeze-safe Heat Pipe Valve Stem. This invention was developed by Carlson Matthew David.
The patent application number is US202619453243 20260120. The patent publication number is US20260146682 (A1). International Pa..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released Sumitomo Heavy Industries patent application for Forming Device, Forming System, and Metal Pipe. This invention was developed by Nogiwa Kimihiro and Fukuda Masanori.
The patent application number is US202619452162 20260116. The patent publication number is US20..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Wuxi Paike New Materials Technology has submitted a patent application for Production Method of Saddle-shaped Connecting Pipe. This invention was developed by Fang Boshi, Guo Liang, Hou Boqiu, Zhang Haoqi, Dong Junjian and Cheng Long.
The patent application number is CN202511910504 20251217. The patent public..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- AVK Syntec has sought patent for Clamping Device for Winding of Electric Melting Pipe Fitting. This invention was developed by Wang Jun and Qi Jinzhi.
The patent application number is CN202511905147 20251217. The patent publication number is CN121491243 (A). International Patent Classification codes are B21F3..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Changsha University of Science and Technology has submitted a patent application for Special-shaped Pipe Forming Device. This invention was developed by Li Qiqi, Ding Menglong, Hu Lin, Deng Huakun, Zhang Xu and Wu Shaowei.
The patent application number is CN202511799586 20251202. The patent publication number..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Jiangsu Hongbao Youte Pipe Industry Manufacturing has submitted a patent application for High-precision Point Correction Device for Geological Drill Pipe. This invention was developed by Naka Saiki, Zhu Jianfeng and Wang Junmei.
The patent application number is CN202511405203 20250929. The patent publication ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Inner Mongolia North Heavy Industries Group patent application for Method for Reducing Wall Thickness Difference of Heavy Extrusion Small-hole Thick-wall Seamless Steel Pipe. Qin Ruiting, Lei Bingwang, Liu Zhengwei, Chen Xiangang, Wang Xing, Zhang Ziyang..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Wenzhou Institute of Technology patent application for Special-shaped Pipe Forming Die and Forming Method. The invention was developed by Wang Wen'an, Lu Dunfa, Ni Weihao, Chen Zhongbao, Lu Yanmei and Xu Yunlei.
The patent application number is CN20251..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Wuxi Chuangjie Auto Parts has sought patent for Cleaning Device for Common Rail Pipeline of Diesel Engine. This invention was developed by Chen Bingbing and Sun Jian.
The patent application number is CN20261043695 20260114. The patent publication number is CN121491094 (A). International Patent Classification ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Southwest Technology Engineering Research Institute of China South Industries Group patent application for Sand Quantity-adjustable Sand Separation Pipe Based on Sand Separation Fins and Design Method of Sand Quantity-adjustable Sand Separation Pipe. Fen..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released PLA Air Force Medical University patent application for Breathing Machine Pipeline Support. This invention was developed by Li Yanyan and Gao Yongheng.
The patent application number is CN202511765152 20251127. The patent publication number is CN12149021..
Pipe
| Tue 02 Jun 2026
Munich, June 2 -- European Patent Office has received Techfem SpA patent application for Method for Recovering Flammable Gas from a Pipe Section to be Taken Out of Service, in Particular Without Emissions into the Atmosphere. Ferrini Federico, Ferrini Francesco, Eusebi Luigi, Ciavatella Luca, Pierro Alessio and Muraca Emanuel de..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Walter Stauffenberg Gmbh & Co Kg has submitted a patent application for Device for Fixing a Pipe. This invention was developed by Epp Elena and König Ulrich.
The patent application number is EP20240213671 20241118. The patent publication number is EP4745444 (A1). International Patent Classification codes ar..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Wolf GmbH Richard has applied European patent for Medical Hose Pump Unit. Steinhauser Luis, Tewes Moritz, Knoth Stefan and Lampert Alexander developed it.
The patent application number is EP20240213021 20241114. The patent publication number is EP4745401 (A1). International Patent Classification codes are F0..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Wolf GmbH Richard has applied European patent for Medical Hose Pump Unit. Steinhauser Luis, Tewes Moritz, Knoth Stefan and Lampert Alexander developed it.
The patent application number is EP20240213020 20241114. The patent publication number is EP4745400 (A1). International Patent Classification codes are F0..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Zhengjiang Changxing Heliang Intelligent Equipment has filed a patent application for Complex Air Conditioner Pipeline Machining Equipment. This invention was developed by Li Liangyou, Xi Weijiang, Wu Yueshun, Xu Chuntao and Zhou Jie.
The patent application number is CN202511989925 20251226. The patent public..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Changsha Huaheng Robot System has applied Chinese patent for Header Large Pipe Welding Tool. Jeong Jin-won, Dang Chengyu, Zheng Junwei and Tang Shenghui developed it.
The patent application number is CN20251253823 20251231. The patent publication number is CN121491663 (A). International Patent Classification ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Chongqing Tiema Industries Group patent application for Pipe Part Welding Fixture and Manufacturing Method. Luo Minmin, Ma Xiaodong, Deng Lisha, Wen Yanlin, Zhao Hongwei, Zhou Wenjun, Yang Ying and Yue Yanghong developed the invention.
The patent applic..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Yunnan KSEC Machinery Manufacturing patent application for Device for Positioning and Welding Flange with Hole on Large Rectangular Pipe. Yang Yang, Wu Changfeng, Deng Yinsheng, Yang Guanchun, Luo Hua, Wang Yuanxia, Yu Xinyue, Li Yong, Liu Wenyong, Yang ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Beijing Saiyi Technology has submitted a patent application for Flux-cored Wire for Surfacing of High-corrosion-resistance Pipe Fitting and Preparation Method of Flux-cored Wire. This invention was developed by Wang Yuling, Hu Weifeng, Yang Qingxin, Hu Yi, Xiang Liansheng, Yang Yuejie, Zhou Qingling and Hu Yaq..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Jinan Bodor Laser has sought patent for Composite Blanking Supporting Device, Laser Pipe Cutting Machine Tool and Pipe Fitting Machining Method. This invention was developed by Li Weichao, Lu Shiqiang, Guo Fangjia and Tan Liang.
The patent application number is CN202511459444 20251013. The patent publication ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Offshore Oil Engineering has sought patent for Method for Regulating and Controlling Microhardness of Root Weld Bead of Acid Subsea Pipeline Gmaw Joint. This invention was developed by Sun Youhui, Li Lixia, Yang Xiaofei, Liu Yongzhen, Li Zixuan, Lu Xinyu, Wu Xiaogang, Huang Jiangzhong, Ma Lishun, Zhou Xicheng,..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Guangdong Kande Wei Electric has submitted a patent application for Automatic Cutting Machine for Transformer Cooling Pipe and Working Method of Automatic Cutting Machine. This invention was developed by Ding Yu, Qiu Yonggang, Wen Weifeng, Zhou Yuanliang, Fang Xianhui, Liao Wu, Chen Yu, Zhao Gang, Li Dinghuang..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Sunpower Technology (Jiangsu) patent application for Preparation Method of Surface Porous Pipe. The invention was developed by Guo Hongxin, Lian Mianyan, Zhou Weimin, Zhu Bingcheng, Liu Shiping, Zhao Yang, Rui Ming and Guo Haiwei.
The patent applicatio..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Liaoning Unicom Piping Industry patent application for Double-pipe Type Water-cooling Metal Mold Centrifugal Pipe Casting Device. Liu Jianwei, Yang Tianyu and Guo Xuwei developed the invention.
The patent application number is CN20261043691 20260114. Th..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Guangdong Kande Wei Electric patent application for Automatic Polishing Equipment for Transformer Cooling Pipe and Working Method of Automatic Polishing Equipment. This invention was developed by Ding Yu, Zhou Yuanliang, Wen Weifeng, Qiu Yonggang, Fang X..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Grid Hunan Electric Power Co Ltd Disaster Prevention & Mitigation Ct, State Grid Hunan Electric Power Co Ltd and State Grid Corporation of China have applied Chinese patent for Composite Post Insulator Winding Pipe and Preparation Method. Hu Jianping, Liao Zemin, Wang Bowen, Xie Pengkang, Fu Zhiyao and Z..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Nuclear Engineering Research & Design Institute and State Power Investment Tech Incubation Co Ltd have submitted a patent application for Foreign Matter Prevention Lower Pipe Seat and Fuel Assembly. This invention was developed by Gao Yingyuan, Gao Dongdong, Chen Peiran, Liu Yuqi, Zhang Chaozhu, Zhang..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Three Gorges Environmental Tech Co Ltd and China Three Gorges have applied Chinese patent for Defect Detecting and Positioning System, Method and Equipment for High and Full Water Drainage Pipeline and Medium. Fang Shuai, Wang Wanqiong, Yin Wei, Zhao Zhichao, Liu Yuan, Chen Yilin and Liu Wei developed it.
T..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Huaneng Dongguan Gas Turbine Thermoelectricity and China Energy Engineering Group Guangdong Electric Power Design Institute have applied Chinese patent for Monitoring System and Method for Main Steam Pipeline of Steam Turbine. Qiu Shuang, Li Weike, Huang Xupeng, Sun Chuanqing, Qiao Gui, Lin Weiliang, Tang Jing..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Wuhan Yiye Constr Eng Co Ltd and China First Metallurgical Group have filed a patent application for Slope Measuring Device and Method for Drainage Pipe Network Construction. This invention was developed by Zhang Dong, Gao Yang, Fang Yanbo, Liu Qinghua, Li Xinge and Liao Hongyu.
The patent application numbe..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Suzhou Xire Energy Saving Environmental Protection Tech Co Ltd and Xi'an Thermal Power Research Institute have submitted a patent application for Leakage Position Detection Device and Method for Buried Long Pipeline. This invention was developed by Liang Hao, Mei Zhenfeng, Wei Zhenzu, Joo Jin-young and Wang Bi..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Guangxi Vocational College of Safety Engineering and Nanning Municipal Eng Group Co Ltd have submitted a patent application for Intelligent Inspection Method for Underground Sewage Pipeline and Integrated Periscope Device. This invention was developed by Huang Yunian, Wu Guiyong, Chen Houyi, Tang Zhangliu and ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Jiangsu Zhongke Energy Power Res Center and Institute of Engineering Thermophysics, Chinese Academy of Sciences have submitted a patent application for Multi-layer Composite Self-repairing Heat Tracing Pipe. Yue Weiyang, Shao Weiwei, Zhu Tao, Lu Yuan, Lu Jinxing and Liu Yu developed the invention.
The paten..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Tianyang Steel Tube Co Ltd, Shanghai Yiyuan Energy Tech Co Ltd, Shanghai Tianyang Shidai Tech Co Ltd and Zhejiang Tianyang Steel Pipe Co Ltd have filed a patent application for Hydrogen Delivery Pipeline Double-metal Welded Junction Package Welding Prefabricated Pipeline and Preparation Process Thereo..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Hunan Power Trans and Transformation Engineering Co Ltd, State Grid Hunan Electric Power Co Ltd and State Grid Corporation of China have submitted a patent application for Device for Automatically Penetrating Steel Bar Aluminum Stranded Wire into Crimping Pipe. This invention was developed by Zou Yongxing, Ti..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Loudi China Resources Gas Co Ltd and Shandong Zhuocheng Intelligent Tech Co Ltd have applied Chinese patent for Gas Pipeline Leakage Source Positioning Method. Zhan Chao and Luo Haixia developed it.
The patent application number is CN202511549477 20251028. The patent publication number is CN121475565 (A). I..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Cgn Inspection Tech Co Ltd and Suzhou Nuclear Power Research Institute have applied Chinese patent for Ultrasonic Inspection Control Method for Welding Seam of Reactor Pressure Vessel Connecting Pipe Based on Vector Synthesis. Yang Qianfei, Zeng Chenming, Chen Huaidong, Ye Xin, Li Jie, Yuan Shuxian, Tang Bo, M..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have submitted a patent application for Coriolis Mass Flow Meter Assembly Process. This invention was developed by Pei Quanbin, Qing Qing, Xu Ming, Zhou Lei, Xue Yongxin, Wu Shijie, You Ji..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Guangzhou Kingpan Ind Co Ltd has applied Chinese patent for Auditable Structural Consistency Receipt System and Single-step Repair Method for Edge AI Reasoning Pipeline. Xu Qiao developed it.
The patent application number is CN202511520669 20251023. The patent publication number is CN121478521 (A). Internat..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Yuanqixin Shandong Semiconductor Tech Co Ltd patent application for Multi-thread Processor Pipeline Architecture System, Scheduling Method and Equipment. This invention was developed by Zhou Kai, Yan Jianing, Wang Xiongru and Li Jiahao.
The patent app..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Anhui Haina New Mat Co Ltd patent application for Automatic Benzene Filling Pipeline. This invention was developed by Xiao Guohua.
The patent application number is CN202511980422 20251225. The patent publication number is CN121474495 (A). Internationa..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Hangzhou Tongyu Ind Co Ltd has sought patent for Environment-friendly Recyclable PVC (polyvinyl Chloride) Pipe. This invention was developed by Shao Xiaoyan, Cao Peixiang, Chang Chaojun, Pan Xiujuan, Zhang Mengna and Xu Qibin.
The patent application number is CN202511916457 20251218. The patent publication ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Fujian Aiweite Intelligent Equipment Co Ltd has submitted a patent application for Fixing Device for Pipe of Wet-type Pulp Shooting Machine. Chen Jianguo, He Chao, Ding Peng, Dai Xuan, Deng Yanteng and Zhao Rui developed the invention.
The patent application number is CN20261024583 20260109. The patent publ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhongshan Huaxi Intelligent Security Tech Co Ltd has applied Chinese patent for Pipe Joint. Wu Anxin and Xu Weiguo developed it.
The patent application number is CN202511609924 20251105. The patent publication number is CN121474421 (A). International Patent Classification codes are F16L15/08, F16L55/00, F21..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Xinjiang Zhongyi New Mat Co Ltd patent application for Basalt Fiber Reinforced Composite Material Pipeline and Preparation Method Thereof. This invention was developed by Ding Zhiyuan, Wang Mingshuai, Zhao Kunfang and Niu Jianqing.
The patent applicat..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Sun Yue patent application for Self-adaptive Leveling Supporting Frame for Municipal Pipeline Laying. Sun Yue developed the invention.
The patent application number is CN20251254169 20251231. The patent publication number is CN121474414 (A). Internati..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- European Patent Office has published Norditube Tech Se patent application for Temperature-resistant Structuring Sheath for Cladding Pipelines. The invention was developed by Pirotte Fabrice, Goossens Lysiane, Meinertzhagen Loïc and Boheur Gregory.
The patent application number is EP20240742586 20240711. The..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zaozhuang Special Equipment Inspection and Research Institute Zaozhuang Special Equipment Safety Tec has submitted a patent application for Device for Positioning Buried Polyethylene Pipeline. This invention was developed by Wu Lei, Sun Jianyu and Ren Shuai.
The patent application number is CN202511719329 2..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shaanxi Changshuo Tech Co Ltd has filed a patent application for Intelligent Leakage Detection Method and Device for Underground Pipeline. This invention was developed by Li Xiao.
The patent application number is CN20261012886 20260107. The patent publication number is CN121483456 (A). International Patent ..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Beijing Jiruixiang Aviation Tech Co Ltd has sought patent for Airport Pipeline Safety Monitoring Method Based on Airport Underground Three-dimensional Pipeline Model. This invention was developed by Han Feihu, Ma Xiaoqing, Xue Yishuo, Ma Lie, Yuan Hua, Wang Qibing, Ma Jian, Xue Cancan and Zhang Xilong.
The ..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Beijing Jingdian Electric Power Eng Design Co Ltd has filed a patent application for Electric Power Engineering Pipeline Installation Equipment. This invention was developed by Han Xiaopeng, Qin Bing, Gao Junjie, Jin Lin, Xu Jingyuan and Zhao Yue.
The patent application number is CN202511660468 20251113. Th..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Grid Shandong Electric Power Company Donge Power Supply Company has submitted a patent application for Carrying Mechanism for Line Pipe. This invention was developed by Cao Jinxin, Wang Xiaolong, Jiang Yulu, Wei Juan, Zhao Chengjian, Liu Xin, Tang Yuguo and Wang Ruifan.
The patent application number i..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Hefei Int Application Superconducting Center patent application for Tool and Method for Removing Corc Sub-cable Copper Pipe Armor in Ybco High-temperature Superconductor. The invention was developed by Zhang Naizhan, Liu Huajun, Xue Shengquan and Zhang ..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Changzhou Bailing Wire Harness Co Ltd has submitted a patent application for Pipe Penetrating Device for Electronic Wire Harness Processing. Wang Runjie, Cai Hongqin and Wang Xiong developed the invention.
The patent application number is CN202511740634 20251125. The patent publication number is CN121484743..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Nanchang Hangkong University and Inner Mongolia North Heavy Industries Group patent application for Ultrasonic Phased Array Detection Probe and Detection Method for Defects of Inner Wall of Metal Pipe. Chen Zhenhua, Yan Zhaoyu, Wang Jianxin, Cai Ying, Zh..
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