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Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- GIANT (China) and Tongji University have submitted a patent application for Automatic Process Design Method and System Applied to Metal Pipe Fitting Production. This invention was developed by Zhang Jingping, Zhou Yafeng, Wang Yujin, Wang Liyue, Liu Yu, Zhou Jian, Sheng Yucheng, Ma Yuyingxin and Huang Chenshe..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Changjiang Ecology Environmental Protection Group and Chongqing Sanxia Ecological Environment Tech Innovation Center Co Ltd have filed a patent application for Overflow Capability Evaluation Method for Three-dimensional Measurement and Double-working-condition Verification of Drainage Pipe Network. This inve..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Chengdu Chiffo Electronics has obtained a patent for fuel gas distributing pipe with four sections. This invention was developed by Li Zhilin, Zhu Ningdong and Huang Maoqiong. The patent application number is CN20242327566U 20241209. The patent publication number is CN223610367 (U). International Patent Clas..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Wuhu Xinxing Ductile Iron Pipes has been granted a patent for Easy-to-clean Sealing Water Tank of Annular Cooling Equipment. This invention was developed by Wei Ruirui, Zhu Yuting, Gao Changyou, Song Yuhui, Wu Biao, Chu Tianfu and Ding Chengyi. The patent application number is CN202423235814U 20241225. The p..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Henan Shengrui Carbon Material Technology has secured a patent on Anti-collision Device for Material Suction Pipe of Multifunctional Traveling Crane for Roasting. Feng Jianguo and Sang Yingjun developed the invention. The patent application number is CN202423287347U 20241231. The patent publication number is..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Heat Pipe Technology, China has obtained a patent for oil smoke heat recovery heat pipe mechanism. This invention was developed by Gu Hua. The patent application number is CN202423258049U 20241230. The patent publication number is CN223610686 (U). International Patent Classification codes are F24C15/20, F28D..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Heat Pipe Technology, China has been awarded a patent for U-shaped Heat Pipe Heat Recovery Device. This invention was developed by Gu Hua. The patent application number is CN20242389560U 20241216. The patent publication number is CN223610663 (U). International Patent Classification code is F28D15/02. State..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Tianjin Steel Pipe Manufacturing has obtained a patent for tool for rapidly measuring inner diameter of seamless steel pipe. This invention was developed by Qiao Liang, Zhang Yiyang, Wang Chao, Dong Changshun, Lu Jingwei, Huang Beibei, Bao Fuquan, Yan Jianpeng, Qu Songshan and Ma Dongchen. The patent applica..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Chinese Patent for Multi-state Coupling High-speed Maglev Traffic Pipeline Support Installation Measurement and Control Device has been issued to Southwest Jiaotong University. This invention was developed by Yang Mingyu, Yang Hui and Yang Xuefeng. The patent application number is CN20252087557U 20250115. Th..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Liaoning Weiyan Bellows Manufacturing has obtained a patent for welded corrugated pipe air tightness detection acceleration switching device. This invention was developed by Fan Changlong, Yang Feng, Shang Yunlong, Yang Xiaotong, Dai Peng and Yu Huiyong. The patent application number is CN202422992318U 20241..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Wuhu Xinxing Ductile Iron Pipes has been granted a patent for Deep Buried Pipe Stress Experiment Device. This invention was developed by Lv Shaofeng, Jin Shixing, Meng Qingrui and Chen Xingbo. The patent application number is CN202520217753U 20250211. The patent publication number is CN223611265 (U). Interna..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Dongguan Longjoin Electronics has been awarded a patent for Multifunctional Intelligent Electric Blow Pipe. This invention was developed by Li Zirong and Chen Yi. The patent application number is CN202520269819U 20250219. The patent publication number is CN223612078 (U). International Patent Classification c..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Baoding Tianwei Baobian Electric has been awarded a patent for Transformer Connecting Pipe Clamping Device. This invention was developed by Zhang Shengli, Qin Jianwei, Zhang Haiyan, Tan Mingzhi, Sun Ming, Chen Shengyun, Li Chong, Kang Kang, Li Yanwei, Meng Qingbiao, Zhu Jiafu, Cui Menghao, Guo Jianxia and Qu ..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Chinese Patent for Primary and Secondary Tool for Accelerating Assembling and Manufacturing Progress of Large Power Transformer Connecting Pipe has been issued to Baoding Tianwei Baobian Electric. This invention was developed by Feng Bingchen, Qin Jianwei, Li Chong, Zhang Jianmin, Zhu Jiafu, Li Yanwei, Meng Q..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Yung Teng Electronic Products has sought patent for High-thermal-conductivity Micro Heat Pipe Array Computer Radiator. This invention was developed by Chen Nanzu and Xu Mingsheng. The patent application number is CN202610411588 20260331. The patent publication number is CN122195234 (A). International Patent ..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Fuzhou University has filed a patent application for Fluid Pipeline Leakage Positioning Method Based on Multi-point Pressure Difference Regression Model. This invention was developed by Chen Fuqiang and Ye Jinhua. The patent application number is CN202610283774 20260310. The patent publication number is CN12..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Sichuan University has submitted a patent application for Heat Pipe Type Heat Exchanger Fin Parameter Optimization Method. Huang Wanzhou, Yin Bobiao, Long Haochen, Huang Jie and Hao Yanzhe developed the invention. The patent application number is CN202610447978 20260407. The patent publication number is CN12..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has received China Nuclear Power Engineering patent application for Heat Transfer Pipe Crack Growth Rate Prediction Method and Device and Fatigue Simulation System. Jiang Feng, Zhang Kaige, Zuo Chaoping, Yang Zhidong, Wang Binghong, Cui Suwen and Zhou Peng developed..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Zhejiang University has sought patent for Generative Design Method for Nuclear Power Pipeline Based on Intelligent Calculation of Differentiable Geometric Unit. This invention was developed by Tan Jianrong, Sa Guodong, Qu Xiaoyu, Sun Jiacheng, Liu Zhenyu and Zhang Zixuan. The patent application number is CN2..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- China Three Gorges has applied Chinese patent for Drainage Pipe Network Parallel Hydraulic Calculation Method and Device, Electronic Equipment and Storage Medium. Jia Zeyu, Zhang Dazhen, Wu Tong, Tang Yangbo, Li Wei, Li Chong and Wu Xinghua developed it. The patent application number is CN202610234081 202602..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Yanan University has sought patent for Visual Identification Method and System for Corrosion Defect of Hypersalinity Oil and Gas Production and Transportation Pipe. This invention was developed by Wang Shuai, Han Jin, Wang Yanzhi, Zhong Gaorun, Cui Kaixiang, Li Jianning and Zhang Liming. The patent applicati..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Jinan Bodor Laser has submitted a patent application for Automatic Pipe Identification Method and Device Based on Cross Section Contour Key Point Matching. This invention was developed by Kong Wenyi, Li Shuai and Wang Zhantao. The patent application number is CN20261075762 20260120. The patent publication nu..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has received Fuzhou University patent application for Method and System for Detecting Pipe Blocking Incentive Behaviors of Concrete Pump Truck Based on Attitude Key Point Guidance. Xu Han, Chen Guodong, Liu Guangshuai, Zhang Yushi and Guo Mingtao developed the inven..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Sanden has sought patent for Heat Exchanger and Pipe Cap. This invention was developed by Takahashi Yuki. The patent application number is WO2025JP43578 20251212. The patent publication number is WO2026176764 (A1). International Patent Classification codes are F28D1/053 and F28F9/02. An abstract released by..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- World Intellectual Property Organization has published Victaulic company of America patent application for Grooved Pipe Element and Coupling. The invention was developed by Richards Christopher A and Novitsky Michael R. The patent application number is WO2026US16144 20260221. The patent publication number is ..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- World Intellectual Property Organization has released Victaulic company of America patent application for Grooved Pipe Element and Coupling. This invention was developed by Nunnally Thomas, Bowman Matthew A and Madara Scott D. The patent application number is WO2026US16143 20260221. The patent publication num..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- World Intellectual Property Organization has published Victaulic company of America patent application for Pipe Element, Coupling and Roller Set. The invention was developed by Richards Christopher A, Gushue William, Nunnally Thomas, Bowman Matthew A, Novitsky Michael R and Madara Scott D. The patent applicat..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Chinese Patent for U-shaped Pipe Rapid Pressure Test Device has been issued to Shandong Yifeng Environmental Prot Machinery Co Ltd. This invention was developed by Wei Xianghai and Yang Yi. The patent application number is CN202422854365U 20241122. The patent publication number is CN223611035 (U). Internat..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd have applied Chinese patent for Halogen-free Flame-retardant Silane Crosslinked Polyethylene Pipe with High Gel Rate and Preparation Method of Halogen-free Flame-retardant Silane Crosslinked Polyethylene Pipe. Liang Yongjie, Liang Feng, Ch..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd have submitted a patent application for Anti-pre-crosslinking Silane Crosslinked Polyethylene Pipe and Preparation Method Thereof. Liang Yongjie, Liang Feng, Chen Lisen, Lyu Ailong and Wang Jun developed the invention. The patent applic..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Wuhan Xindingchuang Intelligent Equipment Co Ltd has obtained a patent for pneumatic conveying pipeline sampler and automatic sampling system. This invention was developed by Pan Heping and Pan Jian. The patent application number is CN202422844195U 20241120. The patent publication number is CN223611194 (U)..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Anhui Longming Construction Eng Co Ltd has been granted a patent for Detection Device for Constructional Engineering Pipeline. This invention was developed by Kou Jingjing, Li Lijuan and Shen Mengling. The patent application number is CN20252014268U 20250104. The patent publication number is CN223611053 (U..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Copreci China Co Ltd has secured a patent on Gas Pipe Leak Detection Mechanism. Zhuo Zhiheng developed the invention. The patent application number is CN202423253234U 20241228. The patent publication number is CN223611022 (U). International Patent Classification codes are B23K26/362, B23K26/70 and G01M3/04..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has awarded a patent to Foshan Shuangyi Electric Appliance Tech Industrial Co Ltd for Air Tightness Detection Jig for Air Conditioner Pipeline. Guo Xianrong and Liu Yuan developed the invention. The patent application number is CN20252073616U 20250113. The patent..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Sango Co Ltd has submitted a patent application for Method and Apparatus for Quenching Pipe Material. Kamegaki Taketoshi and Fujisawa Kazunari developed the invention. The patent application number is WO2026JP00787 20260114. The patent publication number is WO2026176818 (A1). International Patent Classifica..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Panyu Chu Kong Steel Pipe Zhuhai Co Ltd and Guangdong Instituite of Special Equipment Inspection and Research Guangdong Special Equipment Accident Inv have sought patent for Test Device and Method for Evaluating Hydrogen Embrittlement Sensitivity of Hydrogen Delivery Pipeline Material. This invention was deve..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd have submitted a patent application for Anti-theft and Anti-disassembly Connecting Hose and Water Using System. Lin Xiyong, Liu Hengliang and Zhong Puhua developed the invention. The patent application number is CN202610562934 20260427...

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Mitsubishi Motors has sought patent for Piping Fixing Structure. This invention was developed by Fujii Takeshi and Tran Dinh Huynh. The patent application number is WO2025JP05812 20250220. The patent publication number is WO2026176585 (A1). International Patent Classification code is B60K11/02.

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Shenyang Jianzhu University and North Huajin Chemical Industries Group have submitted a patent application for Intelligent Inspection and Repair Device for Multi-diameter Complex Mechanism Pipeline. This invention was developed by Li He, Liu Aoxiang, Wang Zinan, Duan Jingbin, Zhai Jian, Wei Lijuan, Xiao Dajun..

Pipe

  |  Tue 01 Sep 2026

Beijing, Sept. 2 -- China Tiesiju Civil Engineering Group and The Fourth Engineering of CTCE Group have received a patent for Corrugated Pipe Positioning Tool. This invention was developed by Jia Kai, Jin Rongwei, Du Fa and Yang Wenjie. The patent application number is CN20252006690U 20250103. The patent publication number is..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Fujian Haixia Kehua Fuxing Construction Eng Co Ltd has been granted a patent for Pipe Reeling Device of Mixed Loading Explosive Truck for Mine. Liu Rui developed the invention. The patent application number is CN20252097829U 20250116. The patent publication number is CN223610713 (U). International Patent C..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Jining Hongye Ind and Mining Equipment Co Ltd has been awarded a patent for Anti-fracture Energy Gathering Pipe. This invention was developed by Zhang Feifei. The patent application number is CN20252099241U 20250116. The patent publication number is CN223610699 (U). International Patent Classification code..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Bu Heung Co Ltd has submitted a patent application for Inner Pipe Support Unit for Double Pipe. Choi Jong Seong, Kim Jung Gon, Yun Hyo Seong and Kim Young Joon developed the invention. The patent application number is WO2026KR01115 20260120. The patent publication number is WO2026177391 (A1). International ..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Gooodle Co Ltd has submitted a patent application for Pipe-based Ondol Heating System. This invention was developed by Shin Yong Sun. The patent application number is WO2025KR08871 20250625. The patent publication number is WO2026177273 (A1). International Patent Classification codes are F23B80/04, F24B7/04..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Qingdao Haier Air-Conditioner Electric, Qingdao Haier HVAC Equipment Co Ltd and Haier Smart Home have sought patent for Distributed Heat Exchange Three-pipeline Air Conditioner Heat Exchange Pipeline and Air Conditioner System. This invention was developed by Gao Han, Yang Gongzeng, Si Yueyuan and Wang He. ..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Shanxi Gongda Huiyi Energy Tech Co Ltd and Taiyuan University of Technology have submitted a patent application for Multi-working-medium Micro Heat Pipe Heat Collecting Device. Jia Xinyu, Gao Gengchao, Zhang Xinghui, Zhang Cong, Wang Jianong and Huang Jiarui developed the invention. The patent application ..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Huaneng Clean Energy Research Instituite and Huaneng Songyuan Thermal Power Co Ltd have submitted a patent application for GNN-based Intelligent Identification and Accurate Adjustment Method, System and Equipment for Hydraulic Unbalance of Heat Supply Secondary Pipe Network and Medium. This invention was deve..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- World Intellectual Property Organization has received FB Balzanelli SpA patent application for Method and Device for Accumulating and Dispensing Flexible Pipe-like and Wire-like Elements. Sorrentino Marco developed the invention. The patent application number is WO2025EP82398 20251110. The patent publicatio..

Pipe

  |  Wed 02 Sep 2026

Seoul, Sept. 2 -- Kang Ju Seok and Woo Soo Suck have sought patent for Inclination Angle Fixed Type Pipe Clamp for Automation Line. The patent application number is KR20230105086 20230810. The patent publication number is KR20250023847 (A). International Patent Classification codes are F16B2/06, F16B2/10 and F16B7/04. Cooper..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- China Three Gorges and Shanghai Investigation Design & Research Instituite Co Ltd have submitted a patent application for Urban Pipe Network Targeted Desilting System and Method Based on Dom Fluorescent Traceability. This invention was developed by Shen Danni, Guo Yali, Zhang Ting, Fang Ning and Chen Hao. ..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- University of Science and Technology Beijing and Jiangsu Shangkong Safety Tech Co Ltd have secured a patent on Leak-proof Device for Conveying Pipeline in Chemical Industry Park. Zhou Zhengqing, Wang Chengling, Liu Qi, Zhao Wenwen and Zhang Peize developed the invention. The patent application number is CN..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Suzhou Anbu New Energy Tech Co Ltd has been granted a patent for Vertical Fixing Structure of Liquid Cooling Pipeline. Zhang Fayu, Zhou Zhiqiang and Gao Zhong developed the invention. The patent application number is CN202423295127U 20241231. The patent publication number is CN223610442 (U). International ..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Chengdu Runlong Electrical Appliance Co Ltd has obtained a patent for fin evaporator adopting three-way pipe structure. This invention was developed by Wei Yingen, Huang Yingli and Huang Yingchuan. The patent application number is CN202423183056U 20241223. The patent publication number is CN223610398 (U). ..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Hohhot Power Supply Branch of Inner Mongolia Power Group and Beijing Qijing Tech Co Ltd have submitted a patent application for High-voltage Cable Pipe Gallery Sheath Grounding Circulation Fault Source AI Positioning Method and System. This invention was developed by Zhao Kunyu, Zheng Bin, Li Zizhong, Sun Daw..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Chinese Patent for Ground Source Heat Shallow Layer Earth Surface Heat Exchange Pipe Head has been issued to Shaanxi Aviation Industry Tech Research Center Co Ltd. This invention was developed by Feng Taotao, Wang Jun, Ma Chun, Wang Wenbo and Xie Dong. The patent application number is CN202423175976U 20241..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has awarded a patent to Beijing Beikong Environmental Prot Co Ltd for Ventilation Pipe Group and Air-cooled Radiator. Ma Changyong, Zhang Kun, Li Li and Liu Yanfeng developed the invention. The patent application number is CN202422792465U 20241115. The patent pub..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Bona Air Conditioning Equipment Shandong Co Ltd has been granted a patent for Coil Pipe for Heat Exchanger. This invention was developed by Yang Xinhua and Wang Xiaomei. The patent application number is CN202422984066U 20241204. The patent publication number is CN223610636 (U). International Patent Classif..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Qingtian Beike Special New Material Res Institute has been granted a patent for Furnace Pipe of Roasting Furnace. Liu Junyou, Yan Ning, Ren Miaomiao, Zou Tingting and Jin Yuxi developed the invention. The patent application number is CN202423231254U 20241226. The patent publication number is CN223610580 (U..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Sinosteel Wuhan Safety & Environmental Protection Res Institute Company Limited has been granted a patent for System for Monitoring Dust Deposition Condition of Dust Removal Pipeline. This invention was developed by Yang Juntao, Yi Chao, Lu Ziyue, Wang Caiyun and Wei Wei. The patent application number is C..

Pipe

  |  Tue 01 Sep 2026

Beijing, Sept. 2 -- Rifeng New Mat Co Ltd and Rifeng Entpr Group Co Ltd have been awarded a patent for Pipe and Sealing Ring Thereof. This invention was developed by Wu Shuheng, Cheng Xiaoxue, Lyu Ailong and Chen Si. The patent application number is CN202520233017U 20250214. The patent publication number is CN223609295 (U). I..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- North China Municipal Engineering Design & Research Instituite Co Ltd has sought patent for Sequential Batch Storage and Drainage-based Anti-sedimentation Method and System for Sewage Pipe Network. This invention was developed by Zheng Huaqing, Wu Fansong, Wu Baoli, Li Pengfeng, Li Siyu, Zhang Wei, Shang Wei, ..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Zyfire Hose Corp has submitted a patent application for Support Device for Rubber Hose Vulcanization. This invention was developed by Gu Hao, Li Caiyun, Chen Yiyi, Zhang Yongcheng, Huang Yuzhong, Bian Dongming, Zhou Ming and Feng Zhonghao. The patent application number is WO2025CN114600 20250814. The patent..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Shanghai Kaiyuan Pump Ind Co Ltd has applied WIPO patent for Water Supply Apparatus with Overpressure Pipe Burst Prevention Function. Teng Bo, Wang Kai, Bai Li and Liu Hui developed it. The patent application number is WO2025CN109697 20250721. The patent publication number is WO2026174722 (A1). Internationa..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has released Changxun Communications Services Co Ltd patent application for Self-adaptive AI Visual Monitoring Method and System for Underground Pipe Gallery Complex Environment. This invention was developed by Yuan Yang, Tan Jianhui, Ruan Nanlong, Lin Wenjian and C..

Pipe

  |  Tue 01 Sep 2026

Beijing, Sept. 2 -- CNOOC Energy Technology & Services and CNOOC Energy Tech & Services Oil Production Services Co have submitted a patent application for Damage Detection and Life Prediction Method, System and Equipment for Offshore Hose and Medium. Shang Shaowei, Dong Haijie, Liu Jinhai, Shang Zunxuan, Zhang Jiayi, Li Mu, Wang..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 2 -- Hebei Hegang Material Technology Research Instituite Co Ltd, Hbis Group Hansteel Co, Handan Iron & Steel Group and Hebei Haiqianwei Steel Pipe Co Ltd have filed a patent application for 500Mp-grade Hydrogen Transmission Pipeline Steel with Good Ultralow-temperature Toughness and Production Method of 500mp-gr..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Liaoning Beiyou NDT Co Ltd has obtained a patent for steel pipe circumferential weld detection equipment. This invention was developed by Shan Shan, Sun Wei, Zhang Weisi, Meng Fangang, Jiang Jun and Li Manli. The patent application number is CN202422754081U 20241112. The patent publication number is CN2236..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Liaoning Beiyou NDT Co Ltd has received a patent for Handheld Pipeline Welding Seam Nondestructive Testing Device. This invention was developed by Shan Shan, Sun Wei, Zhang Weisi, Meng Fangang, Jiang Jun and Li Manli. The patent application number is CN202422690485U 20241105. The patent publication number ..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Beijing University has secured a patent on Pipeline Ultrasonic Probe Follow-up Device. Huang Tianyun, Ren Zhiyong, Ji Yufeng and Duan Huiling developed the invention. The patent application number is CN202520278999U 20250221. The patent publication number is CN223611453 (U). International Patent Classifica..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Hebei Zhuoan Fire Detection Service Co Ltd has secured a patent on Fire-fighting Pipe Compression Resistance Detection Device. Zhang Jingzhuo developed the invention. The patent application number is CN202422868085U 20241125. The patent publication number is CN223611254 (U). International Patent Classifica..

Pipe

  |  Wed 02 Sep 2026

Geneva, Sept. 3 -- Hilti has submitted a patent application for Device and Method for Producing a Flue Gas-tight Pipe Penetration. This invention was developed by Reineck Marie, Markus Daniel, Bamberger Julia, Prem Ramona and Schwabbauer Laura. The patent application number is WO2026EP52854 20260204. The patent publication nu..

Pipe

  |  Wed 02 Sep 2026

Beijing, Sept. 3 -- Wuhu Xinxing Ductile Iron Pipes has been granted a patent for Device for Protecting Camera. Wei Ruirui, Wu Biao, Gao Changyou, Song Yuhui, Chu Tianfu, Ding Chengyi and Yu Enbin developed the invention. The patent application number is CN202422930151U 20241128. The patent publication number is CN223610619 (..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Guangdong Shangjian Intelligent Tech Co Ltd has submitted a patent application for AI-based Intelligent Judgment System and Method for Exhaust End Point of Vacuum Heat Pipe. This invention was developed by Wu Shouchang, Wu Zhentao, Chen Yicai, Wu Tianyan and Wu Chen. The patent application number is CN2026..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has published Shenyang Rubber Research & Design Institute Co Limited patent application for Optimization Method of Absorbable Flat Rubber Hose Structure Based on Abaqus. The invention was developed by Chi Keyi, Liu Hongwei, Guo Zihao, Jia Rongzhen, Zhang Liang, Yu J..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has released Inner Mongolia Baotou Steel Union Co Ltd patent application for Steel Pipe Rolling Process Optimization Method and System Based on Digital Twinning. This invention was developed by Zhang Baojun. The patent application number is CN202610241899 2026022..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Guangzhou Bureau of Extra High Voltage Transmission Co of China Southern Power Grid Co Ltd has submitted a patent application for Underground Pipeline Monitoring Method Based on Multi-source Heterogeneous Sensor Data Fusion and Storage Medium. This invention was developed by Zhou Dengbo, Hu Tanyi, Gu Zhipeng,..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Jiangsu Zhongwu Big Data Dev Group Co Ltd has submitted a patent application for Heterogeneous Data Instant Transformation Method, System and Equipment Based on Virtual Flow Pipeline and Medium. Li Weinan and Guo Runxian developed the invention. The patent application number is CN202610199901 20260211. The..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has received Tiangang Tianjin Pipeline Tech Co Ltd patent application for Intelligent Control Method and System for Whole Process of Steel Pipe Machining Based on Digital Twinning. Fu Qiang developed the invention. The patent application number is CN202610326503 ..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- No. 719 Research Instituite China State Shipbuilding Corporation Limited has submitted a patent application for Control Box for Pipeline Electric Tracing Heating and Control Method Thereof. This invention was developed by Hu Changli, Hu Yujie, Xu Jiangtao, Yu Wei and Hu Jiafa. The patent application number..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Gonghe Ind Co Ltd for Ring Clamp Sealing Type Fire-fighting Spraying Metal Hose. Lu Weijia and Zhang Yingbo developed the invention. The patent application number is CN202422628214U 20241030. The patent publication number is CN223..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Guangzhou Yinghuixing Tech Co Ltd has been granted a patent for Adjustable Breathing Machine Pipeline Fixing Device. Zhang Huihong and Xiao Hefang developed the invention. The patent application number is CN202422738102U 20241108. The patent publication number is CN223615248 (U). International Patent Class..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Shenzhen Fengyuan Shengda Silicone Tech Co Ltd has obtained a patent for simple heating pipe. This invention was developed by Zhang Weiping. The patent application number is CN202422801330U 20241118. The patent publication number is CN223615202 (U). International Patent Classification codes are A61M5/14 an..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Shaoxing Wanrong Packaging Co Ltd has secured a patent on Lipstick Hose. Liu Qing, Chen Min and Chen Yijun developed the invention. The patent application number is CN20242394686U 20241216. The patent publication number is CN223614351 (U). International Patent Classification code is A45D34/04. The abst..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Chinese Patent for Fishpond Anti-escape Center Pipe has been issued to Zhongke Luyu Zhuhai Fishery Equipment Co Ltd. This invention was developed by Xu Zhenrong, Feng Jiayi, Wu Jiayu and Li Huimin. The patent application number is CN202423300504U 20241231. The patent publication number is CN223614061 (U). ..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has awarded a patent to Heilongjiang Yuniao Tech Co Ltd for Drip Irrigation Plastic Pipe Convenient to Recycle. Fu Guili, Guan Jun and Hu Xuke developed the invention. The patent application number is CN202423267979U 20241230. The patent publication number is CN2..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has awarded a patent to Tangshan Changhong Plastics Co Ltd for Water-saving Irrigation Pipeline Structure. Shang Wei, Hao Pengyun and Wang Hongwei developed the invention. The patent application number is CN202423224196U 20241226. The patent publication number is..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Kelese Tianjin Electric Heating Tech Co Ltd has received a patent for Sectional Power Supply Armored Heating Pipe Cable. This invention was developed by Rao Jun, Wang Yongxin, Ding Qianfeng, Zhang Chao, Wang Lei and Li Yanling. The patent application number is CN202422511721U 20241017. The patent publicati..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Shandong Yuelun Ship Tech Co Ltd has received a patent for Marine Glass Fiber Reinforced Plastic Sandwich Structure Plate Line Pipe Structure. This invention was developed by Li Long. The patent application number is CN202423194549U 20241224. The patent publication number is CN223613005 (U). International ..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Chinese Patent for Cable Pipe Joint Structure with Locking Structure has been issued to Zhejiang Youyang Electric Co Ltd. This invention was developed by Zhu Yongfa, Sun Zaiyun, Peng Yantao and Li Xueyan. The patent application number is CN20242384436U 20241213. The patent publication number is CN223612996..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Sichuan Tianzhu Construction Eng Co Ltd has been awarded a patent for Pipe Penetrating Device for Building Lamp Construction. This invention was developed by Xu Kaiwen. The patent application number is CN20242371426U 20241212. The patent publication number is CN223612945 (U). International Patent Classific..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Anshun Electric Co Ltd for Long-service-life Internal Oil Type Metal Expansion Pipe Oil Conservator. Wang Jiaojiao developed the invention. The patent application number is CN202422945461U 20241130. The patent publication number i..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has awarded a patent to Dongguan Juncai Plastic Products Co Ltd for Large Suction Pipe Full-automatic Comprehensive Test Equipment. Yu Linsong and Tang Feng developed the invention. The patent application number is CN202423282631U 20241230. The patent publication..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- China Machinery International Engineering Design & Research Instituite Co Ltd has submitted a patent application for Drainage Pipeline Full Pipe Event Tracing Analysis Method Based on Hydraulic Model Simulation. This invention was developed by Su Xiaokang, Qu Dongxu, Chen Xiaolong, Chen Shiyang, Han Bin, Wu H..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Nanzhi Chongqing Energy Tech Co Ltd has sought patent for Gas Pipeline Four-dimensional Coupling Risk Assessment and Dynamic Safety Management System and Method. This invention was developed by Huang Youwei. The patent application number is CN202610271236 20260306. The patent publication number is CN122197..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- State Intellectual Property Office of China has received Karamay Campus of China Univ of Petroleum Beijing patent application for Method for Acquiring Drying Time of Water Film on Inner Wall of Pipeline in CO2 Gas-water Alternating Process. Zhang Xin, Xiang Nan, An Guoyu, Dong Baojun, Liao Tao, Xiong Xiaoqin,..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Yunfu Power Supply Bureau Guangdong Power Grid Co Ltd has sought patent for Three-dimensional Broadband Electromagnetic Interference Pipeline Potential Simulation Method and System. This invention was developed by Lai Jiewen, Li Huiyi, Xu Guipei, Yao Guoliang, Wang Hanjie, Huang Rongxian, Xie Weirong, Huang D..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Branch Co of Inner Mongolia Electric Power Science Research Institute Inner Mongolia Power Group Co has submitted a patent application for P91 Pipeline Aging Security Threat Prediction Method Based on Weibull Reliability. Sun Yunfei, Wang Haixue, Zhang Tao, Xie Liming, Tian Feng, Yun Feng and Liu Xiao develop..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Harbin Instituite of Technology has filed a patent application for Gas Pipeline Hidden Danger Disaster-causing Critical Threshold Determination Method. This invention was developed by Tan Yufei, Hu Dongda, Zhang Tiantian, Bi Xiuxin and Li Jiayi. The patent application number is CN202610291581 20260311. The..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Zhanjiang Univ of Science and Technology has submitted a patent application for Visual Detection Method and System for Detecting Inner Surface Defects of Oil and Gas Pipeline. Ye Yuxin, Li Xinying, Zhu Zhigang, Wang Yulin, Feng Haozheng, Qiu Jianlong and Yang Yongxian developed the invention. The patent ap..

Pipe

  |  Thu 03 Sep 2026

Beijing, Sept. 3 -- Shanghai Yingyi Urban Planning and Design Co Ltd has filed a patent application for Underground Pipeline Generation Method, Device and Equipment Based on Virtual Scene Visual Navigation. This invention was developed by Wang Duoduo, Luo Kun, Xu Han, Jiang Xiaodong and Zhang Zuqiang. The patent application n..
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