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Pipe
| Tue 19 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received General Connectivity System Co Ltd and Guangdong Zhengbei Tech Co Ltd patent application for Cable and Cable Protection Pipe Integrated Locking Type Cable Gland. Shu Chongpan, Li Yawei and Cao Shuangyin developed the invention.
The patent application ..
Pipe
| Tue 19 May 2026
Beijing, May 20 -- Shenzhen Baisitai Computer Access Co Ltd has sought patent for Pipe Penetrating Device for Wire Harness and Cable Processing and Using Method of Pipe Penetrating Device. This invention was developed by Liu Manhong, Li Jia, Zhong Daiping and Tao Xuepin.
The patent application number is CN202511542864 2025102..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- U.S. Patent and Trademark Office has released Hutchinson SRL patent application for Multilayer Pipe for an Air Conditioning System of a Motor Vehicle. This invention was developed by Rossi Katia, Parente Giuseppe and Hérault Florence.
The patent application number is US202519382679 20251107. The patent ..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- Torabi Babak has sought patent for Devices, Systems, and Methods for Mobile Pipe Formation Plant. This invention was developed by Torabi Babak.
The patent application number is US202519387285 20251112. The patent publication number is US20260131541 (A1). International Patent Classification codes are B29C..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- Ipex Tech Inc has filed a patent application for Pipe Fitting with Fusible Sleeve. This invention was developed by Simon Jis and Martino Filippo.
The patent application number is US202619442207 20260107. The patent publication number is US20260132871 (A1). International Patent Classification code is F16L..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- U.S. Patent and Trademark Office has received Polyflow LLC patent application for Flexible Pipe and a Method of Manufacturing a Flexible Pipe. Cureton Timothy Lee, Yu Liang, Ryan Matthew Leonard and Barrientos Roberto Carlos developed the invention.
The patent application number is US202418941762 2024110..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- Anton Bailin Petroleum Tech Beijing Co Ltd has sought patent for Concentric Injection-production Pipe Applied to Fractured Oil and Gas Well, Central String, and Well Completion Structure. This invention was developed by Pei Bailin, Wu Jianchang and Song Xiaoqiang.
The patent application number is US20221..
Pipe
| Wed 20 May 2026
Bratislava, May 20 -- Univ Kosiciach Tech has applied Slovakian patent for Water Turbine for Pipe Applications.
The patent application number is SK20180050026 20180612. The patent publication number is SK500262018 (A3). International Patent Classification codes are F03B11/02 and F03B13/08. Cooperative Patent Classification ..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- Torabi Babak has applied United States patent for Portable System and Method for Testing Hydrostatic Pressure in a Pipe. Torabi Babak developed it.
The patent application number is US202519387472 20251112. The patent publication number is US20260133105 (A1). International Patent Classification codes are ..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- Polyflow LLC has filed a patent application for Flexible Pipe and a Method of Manufacturing a Flexible Pipe. This invention was developed by Cureton Timothy Lee and Shorter Jeffrey Kenneth.
The patent application number is US202418941750 20241108. The patent publication number is US20260132874 (A1). Inte..
Pipe
| Wed 20 May 2026
Ottawa, May 20 -- Lmk Technologies LLC has sought patent for Method and Apparatus for Repairing a Pipe Using a Transition Tube. This invention was developed by Kiest Larry W Jr.
The patent application number is CA20162985995 20160510. The patent publication number is CA2985995 (A1). International Patent Classification codes a..
Pipe
| Wed 20 May 2026
Ottawa, May 20 -- Royal Oak Cannabis Products Ltd has sought patent for Smoking Pipes and Related Methods. This invention was developed by King Brent.
The patent application number is CA20193114960 20190625. The patent publication number is CA3114960 (A1). International Patent Classification codes are A24F1/00 and A24F1/30. C..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Jufengyuan Tianjin Tech Development Co Ltd has submitted a patent application for Steel Pipe Machining Clamp with Rapid Positioning Function. This invention was developed by Liu Cai.
The patent application number is CN202511867443 20251211. The patent publication number is CN121360981 (A). International Pat..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Anji Yinafu Household Co Ltd patent application for Detachable Table Steel Pipe Assembling Device and Process Thereof. Peng Chao developed the invention.
The patent application number is CN202511432128 20251009. The patent publication number is CN1213..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Henan Great Wall Information Tech Co Ltd patent application for Guide Device for Automatic Pipe Penetration of Falling Film Evaporator. This invention was developed by Jing Jianzheng, Chen Lei, Mao Bin, Li Shaoxiong, Li Ting, Li Rongyan, Han Yingxiao, Zh..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Foshan Zhiyi Household Tech Co Ltd has submitted a patent application for On-site Welding Equipment for Super-long Pipe. This invention was developed by Huang Weijie, Zhang Wen and He Zhaoju.
The patent application number is CN202511314009 20250424. The patent publication number is CN121360937 (A). Internat..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Zhejiang Sanzee Pipes Ind Co Ltd has applied Chinese patent for Band Saw Cutting Device for Automatic Machining of Stainless Steel Corrugated Pipe. Zhang Shenzheng developed it.
The patent application number is CN202511737131 20251125. The patent publication number is CN121360845 (A). International Patent C..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Beijing Huanfa Pipeline Restoration Co Ltd has submitted a patent application for Outer Pipe Cutting Equipment After Non-excavation Lining Repair of Pressure Pipeline and Control Method. This invention was developed by Yang Peng, Wang Mingqi, Dong Shuangdong, Zhang Xu, Du Fenggang, Wang Panlong and Wang Hao.
..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Guizhou Haicheng Tech Co Ltd has filed a patent application for Burr-free Drilling Device for Psu Central Pipe and Using Method. This invention was developed by Wang Jintong, Zhong Qingyu and Tang Jian.
The patent application number is CN202511834463 20251208. The patent publication number is CN121360833 (A..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Shanghai Bixiufu Enterprise Management and Shanghai Xinyoushun Environment Tech Co Ltd patent application for Forming Method of Large-diameter Thin-wall Aluminum Pipe and Gradual Change Type Expansion Forming Die. This invention was developed by Xi Yong...
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Changzhou Gezhi Metal Tech Co Ltd patent application for Drawing Device for Copper Pipe Machining. The invention was developed by Sun Fangli.
The patent application number is CN202511552360 20251028. The patent publication number is CN121360758 (A). ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released COSCO Shipping Heavy Industry (Yangzhou) and Tangshan Kaiyuan Autowelding System Co Ltd patent application for Laser Derusting and Code Spraying System for Pipe Fittings. This invention was developed by Yang Zeyu, Zhu Jintong, Yuan Haoyue, Li Xiaowei, Li..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Taizhou Sanxing Teflon Co Ltd has submitted a patent application for Pipeline Lining Fluorine Layer Enhanced Combination Device Based on Pipe Wall Interface Pretreatment. Han Yuxin, Han Qingru and Fan Guohua developed the invention.
The patent application number is CN202511739993 20251125. The patent public..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Tianjin Kuanfu Bicycle Co Ltd patent application for Aluminum Magnesium Alloy Bicycle Frame Pipe and Preparation Method Thereof. This invention was developed by Yang Jinshan, Zhao Kesong and Xing Shuming.
The patent application number is CN20251160798..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Tianjin Jinlun Tianda Numerical Control Machine Tool Co Ltd has applied Chinese patent for Light High-strength Bicycle Frame Pipe and Preparation Method Thereof. Yang Jinshan, Ma Hongyan and Xing Shuming developed it.
The patent application number is CN202511607852 20251105. The patent publication number is..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Tangshan Zhengyuan Pipe Ind Co Ltd has submitted a patent application for High-temperature-resistant Steel Pipe Anticorrosive Paint and Preparation Method Thereof. This invention was developed by Zheng Lihuan, An Rui, Liu Wei, Dong Hao and Zhou Zhengming.
The patent application number is CN202511629794 2025..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Tangshan Zhengyuan Pipe Ind Co Ltd patent application for Steel Pipe Anti-corrosion Coating and Preparation Method Thereof. Liu Wei, An Rui, Dong Hao, Zheng Lihuan and Zhou Zhengming developed the invention.
The patent application number is CN20251162..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Zhejiang Boya Comtech Co Ltd has sought patent for High-strength Corrugated Pipe for Drainage and Manufacturing Method Thereof. This invention was developed by Yang Xiaozhi, Yang Jing and Ren Xiaoli.
The patent application number is CN202511826387 20251205. The patent publication number is CN121362410 (A). ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Zhejiang Feilong Pipe Ind Group Co Ltd patent application for Heat-resistant High-strength Mpp Cable Protection Pipe and Preparation Method Thereof. The invention was developed by Wang Longfei, Sun Cheng, Sun Lifang and Jin Jiajia.
The patent applica..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Sankyo Roller Co Ltd has submitted a patent application for Pipe Coiling Device. Ono Yoshitaka and Kiuchi Takahiro developed the invention.
The patent application number is CN202510956333 20250711. The patent publication number is CN121361710 (A). International Patent Classification codes are B65H75/38 and ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Jiangsu Yuntuo Prec Alloy Products Co Ltd has filed a patent application for Stainless Steel Pipe Fitting Automatic Stereoscopic Warehouse with Optical Detection Module. This invention was developed by Li Jiangcheng, Li Guiyang and Bai Zaifan.
The patent application number is CN202511701103 20251119. The pa..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Unicrane Machinery Co Ltd has submitted a patent application for Steam Curing Equipment for Concrete Pipe Piece and Steam Curing Process of Steam Curing Equipment. This invention was developed by Yu Fengyun, Zhang Qingfu, Xu Binfeng, Zhang Yong, Han Teguang and Huang Feng.
The patent application number is C..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Hubei Zhongyi Tech Co Ltd has submitted a patent application for Liquid Inlet Pipeline System and Crude Foil Engine. Peng Houqian, Meng Jizhong, Chen Jiannan, Xu Zhiguang, Wang Yanni, Luo Zhe, Peng Yuanyuan and Lei Wenli developed the invention.
The patent application number is CN202511825746 20251205. The ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Liu Bing has sought patent for Construction Process of Lock Catch Type Steel Pipe Pile Cofferdam.
The patent application number is CN202511930326 20251219. The patent publication number is CN121363220 (A). International Patent Classification codes are E02D19/04, E02D5/04 and E02D5/28.
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Zhang Fang has applied Chinese patent for Siphon Type Squatting Pan Structure with Low-position Siphon Standard Pipe.
The patent application number is CN202410965020 20240718. The patent publication number is CN121363247 (A). International Patent Classification codes are E03D11/04 and E03D11/18.
The abs..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Nanjing Longrui Intelligent Tech Co Ltd has submitted a patent application for Muddy Water Type Pipe Jacking Tunneling Device Adopting Double-channel Cutterhead Main Shaft Structure and Method. Jiang Zhiguang developed the invention.
The patent application number is CN202511393303 20250927. The patent publi..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Sinohydro Bureau 9 and Guizhou Construction Eng Co Ltd Of Hydropower Nine Bureau patent application for Construction Method for Leveling Pipe Orifice of Water Pipe at Wall Groove. Fu Xijing, Zhang Sen, Yao Xun, Chen Zhipiao, Shen Peng, Yao Dewu, Xu Xuel..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Jiaan Hydrogen Chongqing New Energy Tech Co Ltd has submitted a patent application for Coil Pipe Heat Exchange System, Heat Exchange Method and Solid Hydrogen Storage and Desorption System. This invention was developed by Fan Xiaoyue, Jiang Feng, Liu Zhenan, Wu Hongxiao, Miao Lei, Wu Shan, Zhao Yating, Lu Xiao..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Anhui Zhimei Intelligent Tech Co Ltd has sought patent for Defrosting Method, Device and Equipment for Sectional Type Coil Pipe and Storage Medium. This invention was developed by Fu Jiajian and Li Qiang.
The patent application number is CN202511684152 20251117. The patent publication number is CN121363839 ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Wuxi Nangong Ventilation Equipment Co Ltd has submitted a patent application for Air Volume Control Method of Pipeline Type Ventilation Device. Wu Zubing developed the invention.
The patent application number is CN202511751975 20251126. The patent publication number is CN121363795 (A). International Patent ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Tibet Junwei Ind Co Ltd has submitted a patent application for Double-wave Synergistic Water Conveying Pipeline Anticoagulation Device and Method. This invention was developed by Wang Yue and Liu Jun.
The patent application number is CN202511936419 20251222. The patent publication number is CN121363717 (A)...
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Guangzhou Gas Group Co Ltd has submitted a patent application for Stainless Steel Corrugated Pipe Connecting Device. This invention was developed by Dai Chongyang, Li Xianning, Zhang Chengen, Lin Hongxin and Chen Zhengqian.
The patent application number is CN202511800724 20251202. The patent publication num..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Zhongrui Ind Guangdong Co Ltd has submitted a patent application for Anti-falling Corrugated Pipe Assembly. This invention was developed by Zhang Xiao and Zhang Le.
The patent application number is CN202511792281 20251201. The patent publication number is CN121363670 (A). International Patent Classification..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Beijing Qijing Tech Co Ltd has filed a patent application for Pipe Gallery UWB Personnel Accurate Positioning and Track Backtracking Safety Control Method and System. This invention was developed by Yi Aobing, Xu Da and Wang Jun.
The patent application number is CN202511633844 20251110. The patent publicati..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Sichuan Zhiwang Testing Tech Co Ltd has submitted a patent application for Metal Pipe Compression Resistance Detection Device for Bridge Engineering Quality. This invention was developed by Wang Xu, Zhang Yu, Li Xiurong, Cheng Haibin, Li Dongke, Qi Yongchang, Cheng Yang, Luo Yongheng, Jia Haoran and Ta Weihong..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Shanghai Verylong Smart Water Pipe Tech Co Ltd has applied Chinese patent for Direct Monitoring Method for Settlement of Existing Pipeline Deeply Buried Underground. Fan Xuelian, Wang Hongtao, Jiang Hong, Chen Liang and Yang Wenhao developed it.
The patent application number is CN202511424332 20250930. The ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Zhangjiagang Wilford Thermal Co Ltd has sought patent for Control Method for Heating Pipe of Heat Reservoir. This invention was developed by Zhang Zhixiang, Bao Xuhua, Xue Jiankai, Tao Huichao, Hu Youwen, Lu Yanwen and Chen Xuxin.
The patent application number is CN202410953993 20240717. The patent publicat..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Liaoning Zhongan Zhida Tech Co Ltd has submitted a patent application for Multi-objective Collaborative Optimization Pipe Network Automatic Transmission and Distribution Control Method. Wu Di, Xiao Dongze, Jia Hongyu, Ma Ning and Lee Jiyoung developed the invention.
The patent application number is CN202511..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Shanghai Smi Water Group Co Ltd has sought patent for Underground Pipeline Safety Risk Evaluation Method, Device and Equipment Based on Convolutional Neural Network, Storage Medium and Program Product. This invention was developed by Song Chaoyang, Weng Xiaoyao and Wan Jiawen.
The patent application number ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Chaokong Shuke Shanghai Tech Co Ltd has submitted a patent application for Part Layout Combination Optimization Method, System and Equipment in Pipe Cutting and Medium. This invention was developed by Li Yang, Yang Haojie and Wang Bin.
The patent application number is CN202511551715 20251028. The patent pub..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- China Ordnance Industry Survey and Geotechnical Inst Co Ltd has submitted a patent application for Method, System and Device for Positioning Photos in Underground Pipe Ditch and Storage Medium. This invention was developed by Zhao Shuqiang, Liu Weihua, Wang Hao, Shen Jian, Liu Huan, Cao Pulin and Song Ting.
..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Shanghai Tongji Independent Intelligent Unmanned System Res Institute and Shanghai Artificial Intelligence Innovation Center have submitted a patent application for Pipe Network Structure Three-dimensional Reconstruction Method Based on Self-adaptive Densification. Dong Yanchao, Sun Wen, Liu Yunxuan and He Bin..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Zhejiang University and Beijing Institute of Spacecraft System Engineering have filed a patent application for Metal Pipe Fitting On-orbit Winding Forming Simulation Analysis Method and Device and Storage Medium. This invention was developed by Hu Bingtao, Liu Jintong, Liu Quan, Huang Shizhang, Zhu Zhiyuan, Li..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Powerchina Roadbridge Group and Chongqing Jiaotong University have submitted a patent application for Pipeline Anticorrosion Decision-making Method Based on Pipeline Residual Life Deduction. This invention was developed by Chen Fan, Ma Jian, Wang Kui, Xiong Bin, Zou Shenghua, Yang Jie, Li Pengfei, Li Nanyue an..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Guangdong Guangshen Ind Development Co Ltd and Guangdong Provincial Highway Construction Co Ltd have sought patent for Relocation, Relocation and Construction Cooperation Method and System for Multi-type Pipeline Dense Area. This invention was developed by Yang Wenjing, Wu Enhe, Zhang Rongli, Peng Jun and Xing..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges have applied Chinese patent for Data Management Method and Device for Drainage Pipe Network and Inspection Well, Medium and Product. Peng Shouhai, Mi Rongxi, Wang Wanqiong, Chen Xiaolong, Wang Fuzhi, Li Weiye, Zhang Chi and ..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Ganglida Nanjing Tech Innovation Research Institute Co Ltd and Hong Kong Polytechnic University have sought patent for Robot Control Method, Pipeline Cleaning System and Related Device. This invention was developed by Yao Songqi, Cao Jiannong, Liang Zhixuan, Gao Weixun, Yu Jiale and Wu Zhuoli.
The patent ap..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Lanshuike Nanjing Water Conservancy Tech Co Ltd, Lanshuixin Nanjing Science and Tech Co Ltd and Hohai University have sought patent for Abnormal Pipe Section Identification Method Based on Flow Field Reconstruction Model. This invention was developed by Zhou Ling, Wang Feng, Li Yunjie, Rong Hong, Tao Zhiguo, R..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Jinan University and Guangxi Normal University have sought patent for Testing Device for Capturing Migration Rule of Subsurface Erosion Soil Body Particles in Circulating Leakage of Pipeline. This invention was developed by Zhao Yongqiang, Song Xianghua, Chen Huanxin, Sun Yankou and Hou Qinghui.
The patent ..
Pipe
| Wed 20 May 2026
Pretoria, May 20 -- Anhui University of Science and Technology has received a patent for Diversion Drill Pipe. This invention was developed by Zhu Chuanqi and Yuan Anying.
The patent application number is ZA20200000077 20200107. The patent publication number is ZA202000077 (B). Cooperative Patent Classification code is E21B17..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- TTTech has submitted a patent application for Pipe Splitting Apparatus with Cable Engagement System. This invention was developed by Tjader Michael.
The patent application number is US202519364450 20251021. The patent publication number is US20260132880 (A1). International Patent Classification codes are F..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- Axxiom Manufacturing has submitted a patent application for Carrier Assembly for Use with a Hose. Nguyen Phuong Taylor and Hummel Jeffrey Wayne developed the invention.
The patent application number is US202619445367 20260109. The patent publication number is US20260131425 (A1). International Patent Classi..
Pipe
| Tue 19 May 2026
Beijing, May 20 -- Northwestern Polytechnical University has submitted a patent application for Intelligent Composite Cladding Pipe with Real-time Monitoring and Early Warning Regulation and Control Functions. This invention was developed by Wei Chong, Liang Shuang and Jia Yue.
The patent application number is CN202511945193 20..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- U.S. Patent and Trademark Office has released Tsinghua Shenzhen International Graduate School patent application for Integrated Hydrodynamic and Water Quality Simulation Method for Water Supply Systems of Water Treatment Plants, Pipe Networks, and Rivers. This invention was developed by Li Manjie and Wang Z..
Pipe
| Tue 19 May 2026
Alexandria, May 20 -- Bissell has submitted a patent application for Removable Accessory Hose with Steam. Alt Ryan J and Tran Phong H developed the invention.
The patent application number is US202519378959 20251104. The patent publication number is US20260130550 (A1). International Patent Classification codes are A47L11/40, A4..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Zhangjiagang Xiafei Plastic has sought patent for Omnibearing and Multi-point Position Correction Type Automatic Pipe Feeding Device for Rubber Pipe of Atomizing Nozzle. This invention was developed by Xu Yuenian.
The patent application number is CN202511863302 20251211. The patent publication number is CN121..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Henan Bojue Hydraulic Technology Development has filed a patent application for Hydraulic Rubber Pipe Vulcanization Support. This invention was developed by Liu Bingqian, Zhang Zhifeng and Zhang Yanxia.
The patent application number is CN202511929989 20251219. The patent publication number is CN121361172 (A)...
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Jiangsu Zhong Tong Pipe Industry has applied Chinese patent for High-efficiency Pe Pipe Crushing and Recycling Equipment and Recycling Process. Sun Jinxing, Cheng Zhaoxia, Zhu Xiaocheng, Du Qing and Wu Dan developed it.
The patent application number is CN202511839258 20251208. The patent publication number is..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Ycih No 7 Construction has submitted a patent application for Municipal Water Supply Pipeline Welding Equipment. Zhang Qingxian developed the invention.
The patent application number is CN202511949063 20251223. The patent publication number is CN121360938 (A). International Patent Classification codes are B23..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Qingshan Steel Pipe patent application for Self-monitoring Type Stainless Steel Pipe Precise Cutting Equipment. Xie Yi, Chen Fanhu, Cao Xinming, Wu Kang and Shao Bindi developed the invention.
The patent application number is CN202511773135 20251128. Th..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Cavia Nantong Clean Material has submitted a patent application for Pipe Fitting Machining Cold-drawing Machine. This invention was developed by Wang Baishi.
The patent application number is CN202511494473 20251020. The patent publication number is CN121360757 (A). International Patent Classification codes ar..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Henan Xingyang Photoelectric Technology has filed a patent application for Oxygen Pipeline Degreasing Device and Degreasing Method. This invention was developed by Hu Pengfei, Wu Junlin, Zhang Feng, Chang Jun and Wu Kai.
The patent application number is CN202511889796 20251215. The patent publication number i..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Xihua University patent application for Pipe Truss Structure Design and Model Selection Method Based on Structured Generative Adversarial Network. This invention was developed by Xiong Chuannan, Shao Yongbo, Tan Yilinke, Ou Jialing, Jia Chen and Wan Jun...
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published China Triumph International Engineering patent application for Air Pipe Reducing Component Modeling and Material Quantity Designing Method, Computer Equipment and Storage Medium. The invention was developed by Zhang Jingtao, Lu Wenhao, Chen Yicong, Liao..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Shenyang Municipal Engineering Design Research Institute has applied Chinese patent for Construction Method of Water Supply and Drainage Pipe Network System Model. Yuan Shasha, Rong Kunyu, Gao Xiaoyi, Zhang Shu, Chen Yutong, Lin Shengran, Gu Zilong, Zhang Yuenan, Pan Zhongliang and Liu Siyuan developed it.
Th..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released China Energy Engineering Group Guangdong Electric Power Design Institute patent application for Fire-fighting Pipe Automatic Generation Method and Related Equipment. This invention was developed by Zheng Chen, Wang Yu, Zhu Minhua, Qi Yongle and Tan Rensh..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Harbin Institute of Technology has applied Chinese patent for Intelligent Regulation and Control Method and System for Urban Drainage Pipe Network Based on Digital Twinning. Bai Shunwen, Dong Qiyu, Li Lei, Shu Lin, Xu Yiming and Ren Nanqi developed it.
The patent application number is CN202511948463 20251223...
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Qingdao Junray Intelligent Instrument has filed a patent application for Convenient Gas Sampling Pipe with Efficient Condensation and Dry Filtration Functions. This invention was developed by Song Conglin, Zhuang Yong, Zhu Shuai, Wang Hongliang, Wu Zhuangzhuang, Li Weifang, Li Jinrui and He Chunlei.
The paten..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Shanxi Diesel Engine Industrial has sought patent for Engine Exhaust Pipe Sealing Test Device. This invention was developed by Wang Shudong, Wang Yingjie, Xi Yonggao, Han Myung Joo, Meng Jinlei and Hou Jianfeng.
The patent application number is CN202511812968 20251204. The patent publication number is CN12136..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Bengang Steel Plates has applied Chinese patent for External Magnetic Pressure Fitting Type Under-pressure Plugging Method for Gas Pipeline. Cong Zhanzhu, Zhou Jing, Zhao Qi, Qu Hongchang, Jiang Yanze and Guo Qiang developed it.
The patent application number is CN202511746306 20251126. The patent publication ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Fujian Sunner Development patent application for Convenient-to-mount Material Pipe of Material Tower. The invention was developed by Lu Changji, Zhang Yongyi and Li Cairong.
The patent application number is CN202511956596 20251223. The patent publicati..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Sinosteel Equipment & Engineering has applied Chinese patent for Multi-layer Composite Structure Metal Hose and Application Thereof. Liu Xikun, Jin Feng, Chen Shuhua, Fu Yanpeng, Sun Fengru, Wen Shengju and Zhang Chuanxin developed it.
The patent application number is CN202511916945 20251218. The patent publi..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Harbin Engineering University has applied Chinese patent for Spiral Framework Composite Ultralow-temperature-resistant Flexible Pipeline Comprising Multiple Inner and Outer Framework Steel Wires and Structural Design Method of Spiral Framework Composite Ultralow-temperature-resistant Flexible Pipeline. Yang Zh..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Guiyang Water Resources and Hydropower Survey and Design Institute has submitted a patent application for Self-adaptive Multi-dimensional Pipe Ditch Supporting Device. This invention was developed by Wu Weizhao, Luo Hai, Kong Youlong, Chu Long, Fei Yuanqi, Xu Chuanjiang and Liu Xubiao.
The patent application ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- CNOOC Energy Technology & Services has filed a patent application for Offshore Deep Continuous Foam Liquid Drainage Gas Production Process Pipe Column and Operation Method. This invention was developed by Ren Weina, Zhao Jinghui, Zhou Xiaolin, Jin Xin, Zheng Chunfeng, Shen Qiong, Xue Dedong, Li Ang, Yin Shasha..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Shaanxi Metallurgical Design & Research Institute patent application for Tailing Pond Flood Drainage System Based on Pipe Jacking Construction and Construction Method. The invention was developed by Xiao Yang, Chen Xiaobo, Luo Xiaoxin, Yang Chaoqun, Lu ..
Pipe
| Wed 20 May 2026
Beijing, May 20 -- Hengjie Intelligent Toilet and Bathroom Shenzhen has submitted a patent application for Microbubble Generating Device, Water Outlet Pipeline and Closestool. Yin Yifan, Xie Weifan and Huang Yakui developed the invention.
The patent application number is CN202511771402 20251128. The patent publication number is..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Beijing Shenxi Tech Co Ltd has submitted a patent application for Pipe Belt Machine Torsion Monitoring Method and System Based on Machine Vision and Storage Medium. Li Zhijie developed the invention.
The patent application number is CN202511492550 20251020. The patent publication number is CN121353617 (A). ..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Baoji Shengdesai Rare Metal Mat Co Ltd patent application for Method for Detecting Defects of Inner Surface and Outer Surface of Titanium Alloy Pipe. Gao Baoliang, Dong Haiyan, Gao Baodong, Wang Wanli, Fu Bin, Zhao Yujie, Yang Xilong and Wang Yafeng deve..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Tibet Feirui Environmental Protection Tech Co Ltd has applied Chinese patent for Vacuum Heat Pipe Array and Phase Change Energy Storage Coupled Efficient Heating System. Jian Rui, Jian Li and Li Ping developed it.
The patent application number is CN202511488616 20251017. The patent publication number is CN1..
Pipe
| Tue 19 May 2026
Canberra, May 19 -- Reliance Worldwide Corp Aust Pty Ltd has sought patent for Pipe Connection Fitting. This invention was developed by Gledhill Jeremy and Kluss William Vernon.
The patent application number is AU20250204764 20250624. The patent publication number is AU2025204764 (A1). International Patent Classification code..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Wenzhou Zhonglu Water Tech Co Ltd has submitted a patent application for Drainage Pipe Network Non-excavation Repair Short Pipe Replacement Jacking Speed Dynamic Regulation and Control Method. This invention was developed by Lu Rongyou, Lyu Xiaohong, Yan Xiaoyu, Li Shijun and Zhu Tongquan.
The patent applic..
Pipe
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has received OCV Intellectual Capital LLC patent application for Method and Apparatus for Manufacturing Dry Liners for Pipe Repair. Beltran Antoni Serarols and Den Besten Corneilis developed the invention.
The patent application number is CA20173042219 20170926. The pate..
Pipe
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has received Jungwoo Metal Ind Co Ltd patent application for Fitting Apparatus for Connecting Pipes. Lee Kwang Won developed the invention.
The patent application number is CA20203076165 20200312. The patent publication number is CA3076165 (A1). International Patent Clas..
Pipe
| Tue 19 May 2026
Ottawa, May 19 -- FMC Technologies has applied Canadian patent for Flexible Pipe for Hydraulic Fracturing Applications. Espinasse Philippe, Bernard Gary, Streiff Jean-luc and Fink Daniel R developed it.
The patent application number is CA20193117590 20191018. The patent publication number is CA3117590 (A1). International Patent..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Henan Normal University has sought patent for Gas-liquid Two-phase Flow Pattern Identification Method Based on Structure Boundary Enhancement and Adaptive Feature Fusion. This invention was developed by Shi Yanyan, Sun Yixin, Wang Meng, Liang Jie and Tian Zhiwei.
The patent application number is CN202511431..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Guangdong Institute Of Special Equipment Inspection And Res Maoming Inspection Institute has submitted a patent application for High-temperature Steam Pipeline Failure Mode Discrimination Method Based on Multi-source Data Fusion. Chen Ruan, Qin Rongjiang, Lyu Min, Ke Wenli, Lin Pei, Yang Jinhai, Su Baoqi, Qi H..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published COSCO Shipping Heavy Industry patent application for Finite Element Analysis-based FPSO Large Pipe Support Strength and Fatigue Life Evaluation Method. The invention was developed by Su Liqiang, Xiang Xiaobin, Long Zhe, Xue Jiangshan, Yang Lingling, Liu..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Ccteg Digital Innovation Tech Chongqing Co Ltd and Chongqing Zhongran Digital Tech Co Ltd patent application for Gas Pipeline Passing Area Grading Method Based on GIS. This invention was developed by Ma Xiao, Fang Dengjie, Wang Rui, Zhang Pan, Cheng Shuj..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Shaanxi Nuode Tech Co Ltd has sought patent for Real-time Positioning Device and Method for Interior of Pipeline. This invention was developed by Li Qunsheng, Li Desheng, He Xindang, Li Jinrui and Jiang Wenying.
The patent application number is CN202511499483 20251020. The patent publication number is CN121..
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