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Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shenyang Academy of Instrumentation Science and Sinomach Sensing Tech Co Ltd have submitted a patent application for Roller Type Low-resistance Pipeline Magnetic Flux Leakage Internal Detection Device. This invention was developed by Song Huadong, Cheng Quanbo, Li Wanqiu, Su Xin, Wang Qingya, Liu Hongwei, Yu ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Cnpc Chuanqing Drilling Engineering Co Limited and China National Petroleum have applied Chinese patent for Solid-liquid Distribution Imaging Method for Fluid in Pipeline. Li Li, Xin Jun, Zhao Lei, Luo Fang, Xu Wen, Wang Qiang, Li Hongxi, Ouyang Cheng, Yang Lin and Luo Moubing developed it.
The patent appl..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Jiangsu Shine Tech Co Ltd patent application for Infrared Sensor for Detecting Concentration of Carbon Dioxide in Pipeline and Working Method. Feng Jianing, Wang Mengjia, Gao Renxiang, Zhang Jidong and Jiang Yiheng developed the invention.
The patent..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has published Nuclear Power Institute of China and Chengdu University of Technology patent application for Heat Pipe Visual Measurement System and Method. The invention was developed by Zhang Junsong, Zhang Yu, Zhang Suyi, Ma Yugao, Yu Hongliu, Dong Yuxuan, Liu Yue ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received AECC Beijing Instituite of Aeronautical Materials patent application for Metal Pipe Mechanical Property Test Chock Plug, Test Device, Assembly Method and Test Method. Chen Bo, Ma Shaojun, Zhao Xiaochen, Gao Qianqian, Zhang Lina, Hu Benrun and Huang Yi d..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Hebei Province Sanfeng Rubber and Plastic Product Co Ltd has applied Chinese patent for Strength Detection Mechanism for Polyurethane Hose Processing. Xue Jinqiu, Yang Bing and Wang Yinguo developed it.
The patent application number is CN202610623376 20260508. The patent publication number is CN122192927 (..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Weifang Hongtong Plastic Products Co Ltd has submitted a patent application for PVC (Polyvinyl Chloride) Reinforced Hose Bending Experiment Device and Method. This invention was developed by Li Zhijun and Liu Huanzheng.
The patent application number is CN202610575082 20260428. The patent publication number..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shanghai Gas Equipment Measurement and Testing Center Co Ltd has submitted a patent application for Gas Pipeline Gas Sampling Mechanism. This invention was developed by Zhang Hengxuan, Zhang Jinbao, Shao Tianyu, Xie Yuzhe and Qian Dan.
The patent application number is CN202610412685 20260331. The patent pu..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has published Hubei Huixiang Electronic Tech Co Ltd patent application for Sensor Shell Copper Pipe Stamping Quality Detection Equipment. The invention was developed by Tang Pengzhi.
The patent application number is CN202610556179 20260424. The patent publication..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Tianjin Zhujin Engineering Detection Tech Co Ltd has sought patent for Water Replenishing Metering Device for Self-gravity Closed Water Test of Municipal Pipeline. This invention was developed by Zhang Guojian, Jin Quan, Wang Juan, Li Zhenjie, Du Jianan, Wei Zhongqiao, Li Zhenyu and Wang Wenyue.
The patent..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Hebei Natural Gas Co Limited has filed a patent application for Defect-containing Pressure Pipeline Stress Distribution Analysis Method, Equipment and Medium. This invention was developed by Yang Saibao, Lin Hao, Zhao Zhanchao, Shi Lei, Li Naiwen, Lu Dawei, Li Ningning, Yan Xubo, Lu Yang, Mu Jiansheng and Tan..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Guangzhou Gas Group Co Ltd patent application for Underground Gas Pipeline Pressure Monitoring Device. Liao Shouji and Chen Junjian developed the invention.
The patent application number is CN202610414632 20260331. The patent publication number is CN..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Jiangxi Basiba New Energy Tech Co Ltd patent application for Pulsed Eddy Current Signal Processing Method for Detecting Residual Wall Thickness of Pipeline Under Thermal Insulation Layer. This invention was developed by Liu Manli, Sun Cheng, Yu Yating a..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Sichuan Fuxing New Mat Co Ltd and Hengyang Ramon Science & Technology patent application for Air Supply Pipe Guiding Device for Large-angle Arc Track. Zhao Yunhua, Pu Shunchuan, Zhou Nuchao, Dai Hongbo, Tian Li and Ren Shengyu developed the invention.
..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Guodian Environmental Protection Research Instituite Co Ltd has submitted a patent application for Water Network Pipeline Leakage Monitoring Method, Device, Equipment, Medium and Product. This invention was developed by Zhu Hong, Li Hongfeng, Yang Aiyong, Wang Mengqin, Wei Fei, Qiao Liang, Wang Min, Zhou Xian..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received State Petroleum Pipeline Network Group Co Ltd Science and Technology Research Instituite Branch and National Petroleum Pipeline Network Group patent application for Method for Determining Position of Pressure Wave Leakage Point of Conveying Pipeline Bas..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Xi'an Tpri Power Station Information Tech Co Ltd and Xi'an Thermal Power Research Instituite Co Ltd patent application for Thermal Power Plant Pipeline Early Warning Monitoring Method and Related Equipment. Du Baohua, Wu Tao, Zhang Zhao, Wu Zhiqun and W..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chongqing Shengjiafeng Steel Structure Mfg Co Ltd has submitted a patent application for Steel Sleeve Composite Structure for Non-excavation Repair of Pipeline and Rapid Installation Method of Steel Sleeve Composite Structure. This invention was developed by Mao Changsheng.
The patent application number is..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhengzhou No. 2 Municipal Construction Group Co Ltd has submitted a patent application for Quick Pipeline Connecting Device. This invention was developed by Wei Bin, Lu Yan, Yang Xiaokun, Zhu Guangming, Zhang Hongyong, Wang Yuchen, Li Junchao, Bian Ting, He Dehua, Zhang Yazhen and Han Bing.
The patent appl..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Suzhou Zhong Xxin Prec Industry Co Ltd patent application for High-strength Detachable Hose Connecting Mandrel. Zhang Rengshun developed the invention.
The patent application number is CN202610321537 20260317. The patent publication number is CN12219..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Xu Guang patent application for Method for Assembling Ball Body Capable of Rotating Universally and Pipe Body Capable of Stretching and Retracting Axially.
The patent application number is CN202610306322 20260313. The patent publication number is C..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 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 CN202610382000 20260326. The patent publication number is CN122191383 (A). International Patent Classification codes are F16L15/08, F16L55/00, F2..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shenyang Rubber Research & Design Institute Co Limited has submitted a patent application for Polytetrafluoroethylene Corrugated Hose Assembly with Fluorinated Silicone Rubber Sealing Ring. Shang Yingqi, Zhang Liang and Pan Yi developed the invention.
The patent application number is CN202610370842 2026032..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Shanghai Fb Material Tech Co Ltd patent application for Double-layer Metal Pipe Resin Lining Large-diameter High-pressure Hydrogen Conveying Pipeline and Manufacturing Method Thereof. This invention was developed by Wang Shenglao, Li Minli, Xia Xiaojun,..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chery Commercial Vehicle Bozhou Co Ltd has submitted a patent application for Miniature Truck Double-groove Pipeline Fixing Device and Mounting Method. Ou Hongwei, Wu Aoyu, Kou Zhiyang, Liu Qiao and Li Jian developed the invention.
The patent application number is CN202610332241 20260318. The patent public..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Xuzhou Liji Tech Co Ltd patent application for Fixing and Guiding Device for Hydraulic Pipeline of Engineering Machinery. This invention was developed by Su Bo.
The patent application number is CN202610618072 20260507. The patent publication number i..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Hebei Bolei Valve Co Ltd has submitted a patent application for High-temperature and High-pressure Totally-closed Blind Plate Valve Controlled by Harmful Gas Medium Pipeline. This invention was developed by Wang Qi, Liu Xingjie, Qi Yongli and Yang Jianqiang.
The patent application number is CN202610584182 ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- The Seventh Research and Design Instituite of China Nuclear Industry has submitted a patent application for Corrugated Pipe Sealing Type Reciprocating Motion Mechanism for Work Box. Liu Yang, Hao Yaohong, Zhou Shaoqiang, Wang Xiaoming, Zhang Pengzhou, Liu Yunbo, Yan Peng, He Ni, Zhong Xiong, Huang Yanan and Y..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhejiang Excellent Ind Co Ltd has applied Chinese patent for Special-shaped Expansion Pipe and Expansion Bolt. Hu Liangyong, Liu Xiaohui, Cheng Wei and Zhang Yulin developed it.
The patent application number is CN202610423320 20260401. The patent publication number is CN122191177 (A). International Patent ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has published Kuanghong Wenzhou Enterprise Man Co Ltd patent application for Mining Pneumatic Wet-type Dust Removal Fan Pipeline System. The invention was developed by Zhu Zhiying, Zhang Yinfeng, Zhu Zhixuan and Xu Jianguo.
The patent application number is CN2025..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has published Westinghouse Air Conditioning Nanjing Co Ltd patent application for Air Conditioner Waste Heat Recovery Pipeline Device. The invention was developed by Liu Yaofeng, Li Pengjiang and Yang Yong.
The patent application number is CN202610569988 20260428..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Beijing Qianyuan Guoxing Environmental Protection Tech Co Ltd has submitted a patent application for Self-adaptive Air Volume Control Method and System of Pipeline Electronic Air Purification Sterilizer. This invention was developed by Ji Feng.
The patent application number is CN202610450176 20260408. The ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Operation Branch of Ningbo Water Env Engineering Construction Co Ltd has sought patent for Drainage Pipeline Robot Poison Gas Threshold Closed-loop Control Method and System. This invention was developed by Jiang Yi, Lin Wuwei, Li Zhuobin and Yu Zhilong.
The patent application number is CN202610510785 2026..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shanghai Tongqian Building Tech Co Ltd has sought patent for Spot Wave Net Partition Wall with Pipeline and Structural Wall Separated and Forming Method and Mounting System of Spot Wave Net Partition Wall. This invention was developed by Guan Yi and Guo Cao.
The patent application number is CN202610667931 ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Shandong Huachun Environmental Prot Co Ltd patent application for Anti-winding Self-cleaning Silt Discharging Pipeline. Zhang Jian, Kong Cheng and Liu Qianqian developed the invention.
The patent application number is CN202610414228 20260331. The pat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhejiang Feida Intelligent Equipment Co Ltd has applied Chinese patent for Robot and Method for Dredging Water Diversion Pipeline of Offshore Thermal Power Station. Liu Lei, Jiang Jiandong, Xie Zhiming, Dang Hongmei, Qiao Xin, Xie Fei and Chen Benliang developed it.
The patent application number is CN20261..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Hunan Dexi Xiangdong Tech Co Ltd and GuangXi University patent application for Aluminum Alloy Pipe Uhpc Arch Bridge and Construction Method Thereof. This invention was developed by Ma Zhewen, Xie Rongtian, Wu Guoqi, Tang Yongze, Feng Zheng and Li Chuanx..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- China North Engine Research Inst has submitted a patent application for Connecting Structure of Supercharger and Exhaust Pipe. This invention was developed by Feng Yuanjie, Wang Dongxu, Gao Yunfeng, Liu Bing, Li Zhipeng, Xiong Biwei, Zhang Xintian, Zhang Yunjing and Gong Yongxing.
The patent application nu..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- China North Engine Research Instituite has submitted a patent application for Flexible Anti-seismic Support Structure for Engine Cantilever Exhaust Pipe. This invention was developed by Ma Jie, Wang Dongxu, Wang Rentao, Liu Bing, Song Xianhao, Huo Yangyang, Zhang Xintian, Cui Xiaoqing, Chen Dongfeng and Ding ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Shandong Dadonglian Petroleum Equipment Co Ltd patent application for Three-pipe Graded Polymer Injection Device and Method. Sun Tao, Huang Linghua, Zhao Jingzhi, Dang Ruirong, Xin Yongjuan, Zheng Weijuan and Ma Aimin developed the invention.
The pat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Liaoning Tianyuan Daben Tech Group Co Ltd has submitted a patent application for Uranium Mining Well Gravel Packing Well Completion Technology and Gravel Packing Releasing Hanging Technology Pipe Column. This invention was developed by Zheng Caifang, Zhou Zimeng, Zhou Ziyan and Zhou Fanghao.
The patent app..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Xuancheng Leimeng New Material Tech Co Ltd patent application for Electrolytic Polishing Device and Method for Inner Wall of Metal Pipeline. This invention was developed by Zhou Denghu and Zhou Yang.
The patent application number is CN202610471802 20..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Xuancheng Leimeng New Material Tech Co Ltd has submitted a patent application for Horizontal Electrolytic Polishing Device for Inner Wall of Metal Pipeline and Working Method of Horizontal Electrolytic Polishing Device. This invention was developed by Zhou Denghu and Zhou Yang.
The patent application numbe..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received University of Science and Technology Beijing and University of Science and Technology, Liaoning patent application for Oxygen Lance Nozzle Powder Spraying Pipe with Wear-resistant Coating and Preparation Method of Oxygen Lance Nozzle Powder Spraying Pip..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Okum Tech Beijing Co Ltd has sought patent for Method and Device for Synchronously Preparing Ceramic Lining Steel Pipe and High-entropy Alloy/steel Bimetallic Product Based on Static Shs. This invention was developed by Chen Wei, Liu Yanli, Fang Liang, He Jixin, Wei Qingyuan and Jia Juncheng.
The patent ap..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhejiang Jinhang Steel Pipe Co Ltd has submitted a patent application for Auxiliary Temperature Control System of Steel Pipe Heat Treatment Furnace. This invention was developed by Ye Xiaxuan, Ye Xiakai, Jiang Lijing, Wu Donghua and He Qingyou.
The patent application number is CN202610348387 20260320. The ..
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
| 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
| 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. 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 -- 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 -- 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
Seoul, Sept. 2 -- Kang Ju Seok and Woo Soo Suck have sought patent for Inclination Angle Fixed Type Pipe Clamp for Automation Line. This invention was developed by Kang Ju Seok and Woo Soo Suck.
The patent application number is KR20230105086 20230810. The patent publication number is KR20250023847 (A). International Patent Cl..
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
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
| 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
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 -- 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
| 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. 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. 2 -- Zhejiang Jinglan Electric Power Equipment Co Ltd has submitted a patent application for Weather-resistant Toughened CPVC (Chlorinated Polyvinyl Chloride) Cable Protection Pipe Material and Preparation Method Thereof. This invention was developed by Hu Jiangtao, Kim Pil-sung and Luo Mingfeng.
The patent app..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Changjiang Qingyuan Energy Saving Environmental Prot Co Ltd and Three Gorges Xinxing Pipe Network Tech Co Ltd patent application for Municipal Pipe Network Self-repairing Backfill Material for In-situ Generation of Hydrotalcite-like Compound by Using Br..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Shanghai Yikou Prec Parts Manufacturing Co Ltd has been granted a patent for Full-automatic Weep Pipe Tool. This invention was developed by Cheng Tiantian, Tao Weiwei and Zhou Jiale.
The patent application number is CN202423182969U 20241223. The patent publication number is CN223604498 (U). International P..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Huizhou Bellsup Tech Co Ltd has secured a patent on Automatic Cutting Device for Rubber and Plastic Pipes. Cao Rui, Zhan Zucheng and Li Kaijian developed the invention.
The patent application number is CN20252017156U 20250103. The patent publication number is CN223604466 (U). International Patent Classific..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Foshan Jingwei Gas Spring Mfg Co Ltd for Novel Gas Spring Outer Pipe Fixing Structure. Wu Yubin developed the invention.
The patent application number is CN202520105776U 20250116. The patent publication number is CN223609184 (U). Internati..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Mianyang Innovation Botai Tech Co Ltd has received a patent for Metal Pipe Machining Table. This invention was developed by Wang Taishan and Qiu Jin.
The patent application number is CN202423173861U 20241223. The patent publication number is CN223604324 (U). International Patent Classification codes are B2..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Guangzhou Anye Architectural Decoration Eng Co Ltd has been granted a patent for Impact-resistant Hollow Steel Pipe. This invention was developed by Xie Jianxin.
The patent application number is CN202520170663U 20250125. The patent publication number is CN223609036 (U). International Patent Classification ..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Tianjin Huxing Iron & Steel Co Ltd has obtained a patent for supporting structure suitable for galvanized pipe machining. This invention was developed by Han Jinyong.
The patent application number is CN202520250684U 20250218. The patent publication number is CN223604238 (U). International Patent Classifica..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Shanghai Mingzhuo Hydraulic Machinery Co Ltd has secured a patent on Explosion-proof Valve Group for Oil Inlet Pipeline of Oil Cylinder. Su Yiming and Yang Huan developed the invention.
The patent application number is CN202520390870U 20250307. The patent publication number is CN223608976 (U). Internationa..
Pipe
| Wed 02 Sep 2026
Munich, Sept. 2 -- Nichirin Co Ltd has submitted a patent application for Method for Producing Pipe with Resinous Joint. This invention was developed by Nakashima Kazutoshi, Masuno Tetsuro and Maeda Ryuichi.
The patent application number is EP20240879681 20241011. The patent publication number is EP4796301 (A1). International..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Anhui Zhexin Electric Power Tech Co Ltd has filed a patent application for HDPE (High-density Polyethylene) Cable Protection Pipe for Buried Laying of High-voltage Cable and Preparation Method of HDPE Cable Protection Pipe. This invention was developed by Li Hong, Zhang Ming and Liu Lu.
The patent applicat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Suzhou Yingde Chemical Tech Co Ltd has been granted a patent for Stainless Steel Pipe Moving Frame. Liang Yuwang, Liu Jianxiang and Liang Yuhu developed the invention.
The patent application number is CN20252039849U 20250108. The patent publication number is CN223605992 (U). International Patent Classifica..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Jiaxing Kaidun Electric Appliance Co Ltd has been granted a patent for Air Pipe Adapter Piece Occupying Small Space. Chen Chao developed the invention.
The patent application number is CN20242370129U 20241212. The patent publication number is CN223610332 (U). International Patent Classification codes are F..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Xi'an Gaotie Dongcheng Construction Dev Co Ltd has been awarded a patent for Movable Large-diameter Pipeline Ventilation Equipment with Built-in Grid Induction. This invention was developed by Li Yanqiang, Jia Shengying and Zhang Yuanyuan.
The patent application number is CN20242383484U 20241213. The paten..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Strong Eagle Automation Control Eng Co Ltd for Spraying Mechanism for Humidifying Pipeline. Gu Jun, Li Wenzhen, Ge Deyuan and Gong Shuai developed the invention.
The patent application number is CN202423251030U 20241227. The patent..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Wuhan Yazhicheng New Material Tech Co Ltd has obtained a patent for disinfection device for air pipe of central air conditioner. This invention was developed by Wu Dewen.
The patent application number is CN202423248517U 20241227. The patent publication number is CN223610260 (U). International Patent Classi..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Adjusting Structure for Heat Supply Network Platform Pipeline Terminal has been issued to Jixi Longtang Heat Supply Co Ltd. This invention was developed by Wang Hongwei, Li Shougang, Yu Jiakun, Wang Bin, Wang Ruixin, Chu Shaomao and Han Wenshi.
The patent application number is CN20242331..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Gas-fired Boiler with Smoke Exhaust Pipe Convenient to Disassemble has been issued to Jiangsu Venus Boiler Mft Co Ltd. This invention was developed by Tang Daqing, Liu Yuanyuan and Huo Shuliang.
The patent application number is CN202423115552U 20241217. The patent publication number is C..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Shandong Pengzhou Plastic Ind Co Ltd has obtained a patent for cutting device for hdpe (high-density polyethylene) double-wall corrugated pipe. This invention was developed by Cong Weiwei, Hu Benxue and Cong Yu.
The patent application number is CN20252014664U 20250104. The patent publication number is CN22..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Anhui Zhonghong Pipe Ind Co Ltd for Electric Power Pipe Fitting Elbow Machining Mechanical Claw. Li Jingrong, Wang Juan and Yang Lin developed the invention.
The patent application number is CN20242302297U 20241203. The patent publication ..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Anhui Furuizhi New Material Tech Co Ltd has secured a patent on Matched Connection Assembly of Pipeline Fan. Xia Yu, Xia Changwu and Chen Zhi developed the invention.
The patent application number is CN202520137106U 20250121. The patent publication number is CN223608923 (U). International Patent Classifica..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Hebei Jitong Huayu Energy Saving Tech Co Ltd has been granted a patent for Straight Pipe Clamping Die Structure. Ge Ming developed the invention.
The patent application number is CN202423209885U 20241225. The patent publication number is CN223604170 (U). International Patent Classification codes are B25B5/..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Dongguan Yueguan Plastic Products Co Ltd has been awarded a patent for Plastic Pipe Opening Grinding Device. This invention was developed by Jiang Zhengsheng.
The patent application number is CN202423145446U 20241219. The patent publication number is CN223604050 (U). International Patent Classification cod..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Foshan Ruiming Machinery Parts Co Ltd has obtained a patent for gear pump chassis with embedded heating pipe. This invention was developed by Gao Yanming.
The patent application number is CN202423266766U 20241230. The patent publication number is CN223608788 (U). International Patent Classification code is..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Shandong Yelian Stainless Steel Products Co Ltd has secured a patent on Steel Pipe Groove Machining Device. Li Tao, Meng Wei and Han Liling developed the invention.
The patent application number is CN202422676971U 20241104. The patent publication number is CN223604032 (U). International Patent Classificati..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Shenzhen Yongxiangsheng Ind Equipment Co Ltd has been awarded a patent for High-temperature-resistant Corrugated Pipe Pump. This invention was developed by Huang Yuping, Xiao Xuelian, Huang Hailan and Zou Jianming.
The patent application number is CN20252014640U 20250104. The patent publication number is C..
Pipe
| Wed 02 Sep 2026
Seoul, Sept. 2 -- Song Hwi Chan has submitted a patent application for Pipe Manufactured Through Graphene Composite Molded Body.
The patent application number is KR20230104988 20230810. The patent publication number is KR20250023808 (A). International Patent Classification codes are C08K3/04, C08L101/00, C08L67/02 and F16L11..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shanghai Yikou Prec Parts Manufacturing Co Ltd has obtained a patent for cooling liquid circulation pipeline pressing plate convenient to install. This invention was developed by Cheng Tiantian, Tao Weiwei and Zhou Jiale.
The patent application number is CN20242314699U 20241207. The patent publication numb..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Changsha Shengji Plastic Products Mfg Co Ltd has secured a patent on Adjustable Bending Machine for Bent Pipe Suction Pipe Machining. Luo Ji developed the invention.
The patent application number is CN202423121652U 20241218. The patent publication number is CN223605010 (U). International Patent Classificat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- ERA Pipe Shanghai Co Ltd has been granted a patent for Height-adjustable Corrugated Pipe Forming Module. This invention was developed by Yang Changgen, Qiu Xin and Liu Liangbin.
The patent application number is CN202423160678U 20241220. The patent publication number is CN223605006 (U). International Patent..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Shaoxing Libo Tech Co Ltd and Zhejiang Libo Holding Group Co Ltd for Plastic Pipe Extrusion Die. Fang Hongliang, Chen Guoquan, Dai Yongkang, Chen Jianhua, Xie Yefeng, Huang Yougen, Ni Jianhua, Ouyang Chunwu, Xu Lei and Zhang Peixin developed ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Jiangsu Haiyi Environmental Tech Co Ltd has received a patent for Photocuring Pipeline Repairing System. This invention was developed by Liu Shuailing, Shen Zhen, Chen Cungen and Guo Yimao.
The patent application number is CN202423170636U 20241223. The patent publication number is CN223609670 (U). Internat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Yancheng Bingnan Electric Power Machinery Mfg Co Ltd has been awarded a patent for Heat Insulation Pipe Bracket with Good Protective Property. This invention was developed by Yuan Jiannan.
The patent application number is CN202423311425U 20241231. The patent publication number is CN223609656 (U). Internati..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Guizhou Zhonghang Huaqiang Tech Co Ltd has obtained a patent for noise reduction structure at joint of three-way pipeline. This invention was developed by Zhang Jiasheng, Cao Jiaqi and Liu Chuan.
The patent application number is CN202520381788U 20250306. The patent publication number is CN223609655 (U). In..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Changzhou Baodun Electronic Machinery LLC has received a patent for Polishing Device for Inner Surface of End Part of Gasoline Filling Pipe of Uncovered System. This invention was developed by Wu Hao, Xu Houji and Chen Guoping.
The patent application number is CN202423187504U 20241224. The patent publicati..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Sichuan Aoyuan Energy Saving Environmental Prot Equipment Co Ltd for Groove Type Installed Straight Tube Pipeline Fan Structure. Ao Jianjun and Liao Yuyi developed the invention.
The patent application number is CN202520315987U 20250226. T..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Joint Assembling Mechanism of Gas Pipe Joint Assembling Equipment has been issued to Dongbo Intelligent Equipment Changzhou Co Ltd. This invention was developed by Zhou Binbin and Yang Yingjun.
The patent application number is CN202423230562U 20241226. The patent publication number is CN..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Dongbo Intelligent Equipment Changzhou Co Ltd has obtained a patent for air pipe temporary storage mechanism of air pipe joint assembling equipment. This invention was developed by Fang Rui and Yang Yingjun.
The patent application number is CN202423230548U 20241226. The patent publication number is CN22360..
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