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Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- World Intellectual Property Organization has published SK Kawanishi Co Ltd patent application for Water Sealing Structure for Pipe Fittings. The invention was developed by Kawanishi Hidehito.
The patent application number is WO2025JP17751 20250515. The patent publication number is WO2026210808 (A1). Interna..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- Nitto Kohki has filed a patent application for Pipe Joint with Valve Structure. This invention was developed by Langley Erika Francis.
The patent application number is WO2026JP12569 20260326. The patent publication number is WO2026205417 (A1). International Patent Classification codes are F16L37/086 and F16..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- Nitto Kohki has applied WIPO patent for Pipe Joint Provided with Erroneous Locking Prevention Function. Langley Erika Francis developed it.
The patent application number is WO2026JP12558 20260326. The patent publication number is WO2026205411 (A1). International Patent Classification codes are F16L37/086 an..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Epiroc Nanjing Construction and Mining Equipment Ltd and Anbaituo Trading Co Ltd have secured a patent on Drill Pipe Warehouse Applied to Drill Jumbo. Zhang Baoqiao and Lu Cheng developed the invention.
The patent application number is CN20252082930U 20250114. The patent publication number is CN223839068 (..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- World Intellectual Property Organization has released Nitta Corporation patent application for Pipe Joint. This invention was developed by Hitotsubashi Mizuho.
The patent application number is WO2026JP05986 20260218. The patent publication number is WO2026211040 (A1). International Patent Classification codes..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- Walter Stauffenberg GmbH & Co KG has submitted a patent application for Device for Attaching Cables, Pipes or Hoses. This invention was developed by Schulz Matthäus.
The patent application number is WO2026EP57923 20260320. The patent publication number is WO2026209370 (A1). International Patent Classificat..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- World Intellectual Property Organization has released LG Electronics patent application for Pipe Cutting Apparatus. This invention was developed by Jung Jaeduck and Kim Yongho.
The patent application number is WO2025KR19260 20251120. The patent publication number is WO2026205680 (A1). International Patent Cla..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published Chongqing Zhonghe Power Tech Co Ltd patent application for Sliding Drip-proof Structure of Filling Pipe. The invention was developed by Qi Songlin.
The patent application number is CN202610780395 20260602. The patent publication number is CN12234394..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Foshan Tianjian Mech Co Ltd has submitted a patent application for Machining Equipment for Carrying Out Inner Edge Folding and Chambering on End Part of Pipe Fitting. This invention was developed by Huang Weiming.
The patent application number is CN202610450600 20260408. The patent publication number is CN..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Wuxi Yalante Precision Technology has filed a patent application for Four-side Forming Die for Special-shaped Casing Pipe of Clip Applier. This invention was developed by Pan Xiaohang and Peng Zhijian.
The patent application number is CN202610605391 20260506. The patent publication number is CN122343228 (A)...
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Shandong Henghui Energy Saving Tech Group Co Ltd has filed a patent application for First Clamping Mechanism, Pipe Penetrating Device with First Clamping Mechanism and Pipe Penetrating Method. This invention was developed by Li Xiaoli, Wang Bin, Cai Zhiyuan, Lin Junqing and Ma Qingchuan.
The patent applica..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Zhejiang Jndia Pipeline Industry has submitted a patent application for In-pipe Ultrasonic Detection Device, Method and System. This invention was developed by Wang Bingshun, Guo Haiyu, Wang Liang, Zhang Jieyu and Lin Qizhe.
The patent application number is CN202610691609 20260519. The patent publication num..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Hefei Guangce Product Testing Research Inst Co Ltd has filed a patent application for Ultrasonic Pipeline Detection Device. This invention was developed by Fu Sihao.
The patent application number is CN202610498331 20260415. The patent publication number is CN122345654 (A). International Patent Classificati..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Changchun Aoruijia Auto Parts Co Ltd has submitted a patent application for Intelligent Winding Method for Bent Winding Pipe. Liu Yuebo developed the invention.
The patent application number is CN202610816796 20260608. The patent publication number is CN122343541 (A). International Patent Classification co..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- China Wuzhou Engineering Group has submitted a patent application for Intelligent Pipeline Monitoring and Early Warning System and Method Based on Multi-source Data Fusion and Flow Velocity Accelerated Corrosion Mechanism. This invention was developed by Dong Chen, Yuan Weibao, Ren Ke, He Yi, Hou Liwei, Shen ..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published Rego Packing Gz Ind Co Ltd patent application for Bidirectional Operation Automation Device for Injection Molding of Composite Hose. The invention was developed by Xu Zibo, Xu Yunlong, Lan Hong, Rong Longping and Wang Mingsheng.
The patent applicati..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Anhui Tonghui Plastic Pipeline Products Co Ltd has applied Chinese patent for Anti-blocking Suction Equipment for Plastic Pipe Production and Processing. Lu Haiyuan and Zan Xingzhuan developed it.
The patent application number is CN202610816564 20260608. The patent publication number is CN122343512 (A). In..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Jiangxi Rongsu Pipe Ind Co Ltd has submitted a patent application for Plastic Pipe Processing Excess Material Recovery Device. This invention was developed by Chen Guoqing, Zeng Fei, Ning Jinmei, Han Yongwei and Wang Dingsong.
The patent application number is CN202610529315 20260421. The patent publication..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- Huaneng Yichun Thermal Power Co Ltd has filed a patent application for Clamp-on Temperature Measurement Device for Curved Pipe Wall. This invention was developed by Gao Hang, Hu Dongfeng, Wang Weiqiang, Zhao Fang, Shi Chunhan, Wang Zhiqiang, Yang Xiangxin, Yang Yang, Song Tao and Liu Biao.
The patent applic..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has received Beijing Mach Tiancheng Tech Co Ltd patent application for Abrasion Rate AI Prediction and Maintenance Decision-making System for Gas-solid Two-phase Flow Pipeline. Sun Chaobo and Xu Jiangang developed the invention.
The patent application number is C..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Wiwynn has applied Chinese patent for Anti-loosening Mechanism, Related Pipe Fitting Set and Related Cabinet System. Chen Weihao and Wang Yuxuan developed it.
The patent application number is CN202510101492 20250122. The patent publication number is CN122345186 (A). International Patent Classification codes ..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published Zhejiang Haigewei Hydraulic Tech Co Ltd patent application for Pressure-resistant Cleaning Integrated Control System and Device for Hydraulic Pipe. The invention was developed by Shi Xingguang, Gu Yilei and Wang Yongchao.
The patent application numb..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Shandong Shengli Tongxing Petroleum Equipment Tech Co Ltd has submitted a patent application for Flexible Clamping and Screwing Industrial Manipulator for Casing Pipe and Short Section. This invention was developed by Teng Yi, Wang Hongjie, Song Mei, Sun Ruixia, Liu Bin, Liu Minyi, Wang Xijie, Liu Dehua, Fu X..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published Shandong Binzhou Construction Group patent application for Water Supply and Drainage Pipeline Welding Device. The invention was developed by Sun Rongting, Ma Wenhui, Zhang Zhihui and Liu Shengguang.
The patent application number is CN202610698635 20..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Chengdu Dahongli Machinery Co Ltd has sought patent for Auxiliary Welding Device and Method for Welding Multiple Reinforcing Plates Between Connecting Pipe and Flange Plate. This invention was developed by Gan Ruixue, Wang Kai, Li Song and Chen Kele.
The patent application number is CN202610771566 20260601..
Pipe
| Sat 17 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published State Grid Beijing Electric Power Co, State Grid Corporation of China and China Electric Power Research Inst Co Ltd patent application for Phasor Real-time Data Pipeline Service Fault Online Diagnosis Method and System. The invention was developed by J..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Jining No. 1 People's Hospital Jining Institute Of Medical Sciences Jining Geriatric Hospital has submitted a patent application for Pedal Type Graded Negative Pressure Adjusting System with Negative Pressure Pipe. Zhang Hui, Xiao Jujiao, Ma Zhen, Zheng Lijian, Feng Lei, Sang Ben, Rang Shuman, Lu Wenpeng and ..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- Huaneng Luoyuan Power Generation has submitted a patent application for Pipe Health Monitoring Method and System. Liang Zhichao, Liu Jiahao, Li Zhaoxiang, Zheng Zhipeng and Zhu Weisheng developed the invention.
The patent application number is WO2026CN79626 20260214. The patent publication number is WO2026208..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- World Intellectual Property Organization has received Wuhan Raycus Fiber Laser Technologies patent application for Device and Method for Cleaning Inner Wall of Pipeline. Zhong Lirong, Wang Faping, Cao Conghui, Liu Mingfeng, Yao Yan, Gao Peng, Wang Jun, Li Xiang, Su Wenyi and Yan Dapeng developed the invention...
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Jiangxi Linji Environmental Protection New Tech Co Ltd has sought patent for Nondestructive Testing Equipment for Pipeline Welding Joint of HDPE (High-density Polyethylene) Double-layer Pipe. This invention was developed by Hu Linji.
The patent application number is CN202610572020 20260428. The patent publ..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has released Zhejiang Senchu Shuyuan Information Tech Co Ltd patent application for Wall-attached Pipeline Flow Measuring Device and Measuring Method Based on Ion Pulse. This invention was developed by Zheng Rongyue, Hua Licheng, Tong Chaowei and Yang Zesong.
The..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- World Intellectual Property Organization has released Wuhan Raycus Fiber Laser Technologies patent application for In-pipe Walking Mechanism. This invention was developed by Zhong Lirong, Wang Faping, Liu Mingfeng, Cao Conghui, Wang Wei, Yao Yan, Gao Peng, Wang Jun, Li Xiang, Su Wenyi and Yan Dapeng.
The pate..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published Tianhua Institute of Chemical Machinery & Automation and Tianhua Inst Nanjing Intelligent Manufacturing Co Ltd patent application for Intelligent Energy-saving Rotary Pipe Type Drying System and Drying Method. The invention was developed by Zhang Xiaoy..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Hongyang Display (Xianyang) Technology has submitted a patent application for Steam Humidifying Spray Pipe Device and Using Method Thereof. This invention was developed by Liu Jiaxing, Huangfu Kaifeng, Lei Jiabao, Zhou Wei and Li Tao.
The patent application number is CN202610587793 20260429. The patent publi..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published Kawasaki Heavy Industries patent application for Double-layer Piping for Conveying Low-temperature Fluid. The invention was developed by Takeuchi Nobuyoshi, Nakajima Kentaro and Kimoto Kenta.
The patent application number is CN20248075035 20241126. ..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- ContiTech has submitted a patent application for Joint for Connecting Hoses. Brune Klaus, Wilke Carsten and Wolf Michael developed the invention.
The patent application number is CN20248076685 20241203. The patent publication number is CN122341844 (A). International Patent Classification codes are B60K15/0..
Pipe
| Sat 17 Oct 2026
Beijing, Oct. 16 -- Jiangxi Anxin Electric Co Ltd has submitted a patent application for Cable Protection Pipe Convenient to Install. This invention was developed by Bao Xuemei, Chen Shangyu and Wu Shuilian.
The patent application number is CN202610513480 20260417. The patent publication number is CN122338635 (A). Internation..
Pipe
| Sat 17 Oct 2026
Geneva, Oct. 16 -- World Intellectual Property Organization has received Tellagence Inc patent application for Context Localization Implementation Pipeline. Daruwalla Sharookh and Mayande Nitin developed the invention.
The patent application number is WO2026US21051 20260326. The patent publication number is WO2026207307 (A1)...
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Wang Lu, Du Yu, Liu Yu, Zhao Jin, Wang Fei, Liu Xu and Cheng Lihe have received a patent for Oil and Gas Pipeline Temperature and Pressure Data Detection Device.
The patent application number is CN20252070708U 20250113. The patent publication number is CN223840182 (U). International Patent Classification ..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- State Intellectual Property Office of China has published Guangdong Guiyubao Invest Co Ltd patent application for On-line Forming Annealing Anti-oxidation Process Method and Structure for Internal Thread Copper Pipe. The invention was developed by Feng Jingming and He Zhenjie.
The patent application number..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 16 -- Morimatsu Jiangsu Heavy Industry has submitted a patent application for Bent Pipe Self-enhancement Processing Method and Device. This invention was developed by Lyu Binfeng, Mao Lurong, Yang Aiguo, Kang Zhizheng and Niu Xiaopeng.
The patent application number is CN202610796117 20260604. The patent publicatio..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group have filed a patent application for Natural Gas Flow Computer Adaptive Calibration Method, Device and Equipment and Storage Medium. This invention was developed by Zhou Lei, Pei Quanbin, ..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group have sought patent for Cross-medium Flow Compensation Metering Method, Device and Equipment and Storage Medium. This invention was developed by Yan Haiming, Zhou Lei, Pei Quanbin, Qing Qi..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Aosong Semiconductor Chongqing Co Ltd and Guangzhou Aosong Electronics Co Ltd have applied Chinese patent for Pipe Section Type Ultrasonic Flow Measurement Method and System Based on Multi-parameter Coupling Dynamic Compensation. Chen Xinzhun, Li Na, Li Ningzi, Zhang Bin and Ma Pengfei developed it.
The pa..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 15 -- Harbin University of Science and Technology and Harbin Dongan High Prec Tube Shaft Manufacturing Co Ltd have submitted a patent application for Device and Method for Detecting Inner Hole of Connecting End of Bent Pipe. This invention was developed by Wang Guangyue, Chen Tao, Bi Songze, Li Ming, Dai Bo and Don..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 15 -- Midea Group and Guangdong Midea Refrigeration Equipment have sought patent for Air Pipe Type Air Conditioner. This invention was developed by Huang Kunpeng, Chen Ming and Wan Sheng.
The patent application number is CN20251032165 20250108. The patent publication number is CN122359813 (A). International Pate..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 15 -- Shengzhou Innovation Research Institute Co Ltd of Zhejiang University of Technology and Zhejiang University of Science and Technology have submitted a patent application for Concealed Bamboo Joint Reinforced Composite Pipe and Forming Process Thereof. Yang Wenhui and Zhu Lyutao developed the invention.
The..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have been granted a patent for Transportation Device for Natural Gas Flow Meter and Pipe Section. Liu Zhe, Zhang Yuguang, Yue Tao, Qian Mengqiu, Xu Qin and Xue Linjiao developed the inven..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group have submitted a patent application for Energy Parameter Determination Method and System. This invention was developed by Fu Shaoquan, Liu Zhe, Jin Zhongxiang, Cao Ranwei, Wang Xinliang, ..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Guangxi Water & Power Design Institute, Henan China Industry Design and Research Institute Group Co Ltd and State Key Laboratory Shield Machine & Boring Technology have submitted a patent application for Rectangular Section Heading Machine Pipe Joint Structure Stress Monitoring System and Monitoring Method. T..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Jinhua Urban Planning & Design Institute Co Ltd has submitted a patent application for Intelligent Monitoring Device for Urban Drainage Pipe Network. This invention was developed by Shen Hongjun, Zhang Rongzhen, Wu Cheng, Lin Yang, Liu Qi and Xu Quan.
The patent application number is CN202610722542 2026052..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 15 -- Xinjiang Dahualong Pipe Ind Co Ltd has submitted a patent application for Prestressed Concrete Drainage Pipe with Double Water Stop Rings and Flexible Connectors and Preparation Method of Prestressed Concrete Drainage Pipe. This invention was developed by Zhu Xiaoming, Bai Xuecheng and Zhu Yonglong.
The pa..
Pipe
| Fri 16 Oct 2026
Munich, Oct. 15 -- Walter Stauffenberg GmbH & Co KG has submitted a patent application for Device for Fastening Cables, Pipes or Hoses. Schulz Matthäus developed the invention.
The patent application number is EP20250168084 20250402. The patent publication number is EP4818563 (A1). International Patent Classification codes a..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Quanzhou Suoernuo Furniture Co Ltd has been granted a patent for Connecting Piece for Storage Rack Inserting Pipe and Storage Rack Inserting Pipe Assembly. This invention was developed by Lin Guonan.
The patent application number is CN202520769164U 20250422. The patent publication number is CN223839487 (U)..
Pipe
| Fri 16 Oct 2026
Munich, Oct. 15 -- Starwarden BV has filed a patent application for Heat Pipe. This invention was developed by Maassen Nick and Davalos Segura Stephanie.
The patent application number is EP20240801608 20241111. The patent publication number is EP4816760 (A1). International Patent Classification codes are B33Y80/00, F28D15/02,..
Pipe
| Fri 16 Oct 2026
Munich, Oct. 15 -- Ecotech SRL has submitted a patent application for Thermo-insulated Pipe and Method of Manufacturing. Farina Stefano Fedele and Tonoli Lorenzo developed the invention.
The patent application number is EP20250704979 20250117. The patent publication number is EP4816724 (A1). International Patent Classificatio..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Taizhou Eastern Building Material Tech Co Ltd has been granted a patent for High-strength Prefabricated Pipe Piece. Lu Cheng, Gong Chaojin, Huang Shanguo and Wu Weifa developed the invention.
The patent application number is CN202423213465U 20241225. The patent publication number is CN223839134 (U). Intern..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- GODOX Photo Equipment has secured a patent on Portable Support. Zeng Weijun and Huang Haiting developed the invention.
The patent application number is CN202520465220U 20250317. The patent publication number is CN223840030 (U). International Patent Classification codes are F16M11/04, F16M11/28 and G03B17/5..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Shenzhen Xing Hong Tech Co Ltd has been granted a patent for Building Welding Protection Middle Wall Pipe with Glue. This invention was developed by Gao Xuliang.
The patent application number is CN202423170788U 20241223. The patent publication number is CN223839999 (U). International Patent Classification ..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Chinese Patent for Non-excavation Ultraviolet Light Curing Device for Underground Pipeline has been issued to Yongyu Env Governance Taizhou Co Ltd. This invention was developed by Song Ping.
The patent application number is CN202520675312U 20250411. The patent publication number is CN223839995 (U). Interna..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Beijing Dingxing Hongsheng Building Eng Co Ltd has secured a patent on Rapid Sealing Device for Rush Repair of Gas Pipeline. Gao Lianyi, Wang Chunyu, Gao Junhai, Wang Chunmei and Wang Chunxia developed the invention.
The patent application number is CN202520749224U 20250421. The patent publication number i..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Zhang Lei has secured a patent on Civil Air Defense Pipeline Plugging Device. Zhang Lei, Xie Shaohua, Jiang Xuewen and Mo Jianping developed the invention.
The patent application number is CN202520765883U 20250422. The patent publication number is CN223839991 (U). International Patent Classification code i..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Shenzhen New Katop Automation Technology for Pipeline Pressure Stabilizing Structure. Liu Zhangwen, Wang Lanyue, Zhou Yuwang, Guo Houqiang and Zhu Gaowen developed the invention.
The patent application number is CN202520131580U 20250120. T..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Suzhou Feituoke Metal Products Co Ltd has obtained a patent for electric tracing pipe. This invention was developed by Xu Tao.
The patent application number is CN202520653111U 20250409. The patent publication number is CN223839980 (U). International Patent Classification codes are F16L53/38 and F16L59/14. ..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Chinese Patent for Equal-diameter Three-way Pe Pipe Structure has been issued to Yuyao Dongpu Pipe Ind Co Ltd. This invention was developed by Jiang Xudong.
The patent application number is CN202423176032U 20241223. The patent publication number is CN223839978 (U). International Patent Classification codes..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Jiangsu Taifulong Anticorrosive Equipment Co Ltd has been granted a patent for Heat-insulation and Heat-preservation Anti-corrosion Pipeline Elbow Structure. Yang Kaiyan, Ji Lin, Huan Aijun and Yang Cheng developed the invention.
The patent application number is CN202520768680U 20250422. The patent publica..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Chinese Patent for Loose Joint Type Quick Connection Pipe Fitting has been issued to Zhejiang Aidi Xishengda Tube Co Ltd. This invention was developed by Wu Gaofeng, Wan Wenqiang and Chen Chengjian.
The patent application number is CN202520468753U 20250318. The patent publication number is CN223839973 (U)...
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Yantai Shanmao Eng Machinery Co Ltd for Accessory Hydraulic Pipeline Quick Insertion Device for Skid Steer Loader. Lu Yizhong and Ma Wenjiang developed the invention.
The patent application number is CN202520574141U 20250328. The patent pu..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Wuxi Gangyang Environmental Protection Tech Co Ltd has been awarded a patent for Quick Connection Type Galvanized Air Pipe. This invention was developed by Feng Jie and Zou Li.
The patent application number is CN202520765136U 20250422. The patent publication number is CN223839951 (U). International Patent ..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Shao Shifa has been granted a patent for Pressure Regulating Valve Mounting Structure for Gas Pipeline. This invention was developed by Shao Shifa, Zhang Ning and Xie Tao.
The patent application number is CN202520761452U 20250422. The patent publication number is CN223839946 (U). International Patent Class..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Hebei Hongguang Rubber & Plastic Metal Product Co Ltd has been granted a patent for Split Type Pipe Joint of Large-diameter Flexible Composite High-pressure Delivery Pipe. This invention was developed by Li Ming, Zhang Da and Sun Yingbing.
The patent application number is CN202520729242U 20250417. The pate..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Yancheng Xinxing Stainless Steel Pipe Industry Technology has been awarded a patent for Stainless Steel Pipe Convenient to Replace for Flue Gas Emission of Thermal Power Plant. This invention was developed by Cui Ning and Sun Chengshi.
The patent application number is CN202520281242U 20250221. The patent p..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Chengdu Xinlianchi Environmental Tech Co Ltd has been awarded a patent for Airflow External Connecting Pipe with Variable Diameter Function. This invention was developed by Liu Hongqiang.
The patent application number is CN202520749912U 20250421. The patent publication number is CN223839931 (U). Internatio..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Suzhou Fachang Machinery Tech Co Ltd has received a patent for Corrosion-resistant Vacuum Sintering Corrosion-resistant Wear-resistant Material Pipe. This invention was developed by Zhao Qingxian, Guo Shanju and Zhao Peipei.
The patent application number is CN202520252077U 20250218. The patent publication ..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Shandong Pengzhou Plastic Ind Co Ltd for Pipe Head Connecting Piece. Zhai Yuming, Cong Weiwei, Hu Benxue, Cong Yu and Pan Xilu developed the invention.
The patent application number is CN202520128170U 20250120. The patent publication numbe..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Weifang Bohai Machinery Co Ltd for Multi-layer Composite Plastic-lined Pipe Fitting with Reinforcing Structure. Li Fengjun developed the invention.
The patent application number is CN202520580286U 20250331. The patent publication number is..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Three Gorges Jinsha Jiangchuan Cloud Hydropower Development for Pipeline Through-wall Plugging Device and Plugging Structure. Ma Rongliang, Qu Wenfeng, Ren Gang and Sui Xin developed the invention.
The patent application number is CN202522..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Taicang Zhilin Hydraulic Machinery Co Ltd for Hydraulic Pump Station with Hydraulic Pipeline Circulating Flushing Structure. Chen Chunyao developed the invention.
The patent application number is CN202520467621U 20250318. The patent public..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Hunan Xiangding Eng Consulting Co Ltd has been granted a patent for Bracket for Comprehensive Pipeline. Wang Chao, Ou Jiahao, Li Si, Li Fangqin and Liu Zongying developed the invention.
The patent application number is CN20252017581U 20250106. The patent publication number is CN223839898 (U). International..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Hengyu Construction Group Co Ltd has been awarded a patent for Fixing Device for Water Conveying Pipeline. This invention was developed by Wang Hai, Xu Hongbing, Zhou Fang, Tian Xiaoyu and Zhu Yongqiang.
The patent application number is CN202422247184U 20240913. The patent publication number is CN223839897..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Wuxi Gangyang Environmental Protection Tech Co Ltd for Installation Structure of Spiral Air Pipe. Zhang Huamei and Feng Jie developed the invention.
The patent application number is CN202520765132U 20250422. The patent publication number i..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Shandong Nanxi Construction Group Co Ltd has secured a patent on Water Conservancy Pipeline Supporting and Connecting Device for Water Conservancy Project. Li Luting developed the invention.
The patent application number is CN202520225673U 20250213. The patent publication number is CN223839891 (U). Interna..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Shanghai Jinxin Pipe Co Ltd has been awarded a patent for Bundling Pipe Convenient to Maintain. This invention was developed by Yin Jinliang and Zheng Zhenghai.
The patent application number is CN202520769201U 20250422. The patent publication number is CN223839888 (U). International Patent Classification c..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Liu Juchuan has received a patent for Blowout Pipeline Fixing Device for Well Drilling and Completion.
The patent application number is CN202520761178U 20250422. The patent publication number is CN223839885 (U). International Patent Classification codes are E21B43/00, F16L3/10 and F16L55/035.
State In..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Tianjin Yinuo Science And Tech Development Co Ltd for Oil Delivery Pipe Fixing Frame for Oil Exploitation. Zhang Lei developed the invention.
The patent application number is CN202520444554U 20250314. The patent publication number is CN223..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Chinese Patent for Oil Pipe Supporting Device for Oil Exploitation has been issued to Tianjin Yinuo Science and Tech Development Co Ltd. This invention was developed by Zhang Lei.
The patent application number is CN202520444488U 20250314. The patent publication number is CN223839877 (U). International Pate..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Henan Jinying Construction Group Co Ltd has been granted a patent for Hydraulic Engineering Pipeline Protection Device. Bai Yuefei, Song Hang, Yang Gang and Kong Yuju developed the invention.
The patent application number is CN202520334095U 20250228. The patent publication number is CN223839876 (U). Intern..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Ma Guangpeng has secured a patent on Auxiliary Support for Installation of Water Heating Pipeline.
The patent application number is CN202520651106U 20250407. The patent publication number is CN223839872 (U). International Patent Classification codes are F16L3/02 and F16L3/215. Cooperative Patent Classific..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Henan Hongda Energy Tech Co Ltd has received a patent for Protective Device for Concealed Gas Pipeline. This invention was developed by Guo Ning and Guo Baoyun.
The patent application number is CN202520769254U 20250422. The patent publication number is CN223839869 (U). International Patent Classification c..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Henan Shengtang Gas Safety Equipment Co Ltd has been granted a patent for Gas Pipeline Pre-embedded Protection Assembly. Zhang Yapeng, Zhang Ya'nan and Shang Junxia developed the invention.
The patent application number is CN202520493255U 20250320. The patent publication number is CN223839866 (U). Internat..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Foshan Youtian Metal Co Ltd has been granted a patent for Butterfly Valve with Locking Function for Air Pipe. This invention was developed by Chen Peiling.
The patent application number is CN20252086449U 20250115. The patent publication number is CN223839854 (U). International Patent Classification codes a..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Aohe Construction Eng Co Ltd for Multi-degree-of-freedom Automatic Guiding and Positioning Device for Pipe Shed Drilling Machine. Tang Liangliang developed the invention.
The patent application number is CN202520862385U 20250506. T..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Guizhou Hebian Fengrui Coal Ind Co Ltd has secured a patent on Mining Gas Drilling Screen Pipe Structure. Zhang Song, Yang Guihua, Zhang Jun, Xu Lang, Fan Kun, Xu Hongcheng, Xu Fei, Gong Tong, Ran Heliang and Ding Hui developed the invention.
The patent application number is CN202520431901U 20250313. The p..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Xuzhou Kunsheng Intelligent Equipment Co Ltd has received a patent for Stepped Shaft Overflow Pipe Structure for Underground Treatment. This invention was developed by Xu Meixiang and Liu Peikun.
The patent application number is CN202422723715U 20241108. The patent publication number is CN223839057 (U). In..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has awarded a patent to Suzhou Yeda Water Supply Facilities Co Ltd for Sewage Pipeline Anti-blocking Device. Wang Xiao developed the invention.
The patent application number is CN202520393495U 20250307. The patent publication number is CN223838259 (U). Internatio..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Zhenjiang Jinpeng Precision Hardware Tech Co Ltd has been awarded a patent for Transfer Device for Copper Pipe Machining. This invention was developed by Chen Yupeng, Jiang Guoping and Zhu Yaqin.
The patent application number is CN202520497678U 20250320. The patent publication number is CN223835641 (U). In..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- State Intellectual Property Office of China has received Changchun Institute Technology patent application for System and Method for Intelligently Sensing State of Working Medium in Pulsating Heat Pipe Based on Temperature Monitoring. Zhang Qianhao, Zhao Yang, Zhang Hao, Shang Fumin, Ma Shunfang, Xu Haoran, F..
Pipe
| Fri 16 Oct 2026
Beijing, Oct. 15 -- Shanghai Zhenye Environmental Tech Co Ltd has filed a patent application for Anti-freezing Air Treatment Method and Equipment Based on Heat Pipe Heat Exchanger. This invention was developed by Zhao Lei, Guo Shiquan and Sun Xuyang.
The patent application number is CN202610690876 20260519. The patent publica..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Chaozhou Huizhou Ceramic Tech Co Ltd has secured a patent on Splicing Type Pipeline Structure. Fang Chaoxiong developed the invention.
The patent application number is CN202423108357U 20241217. The patent publication number is CN223838225 (U). International Patent Classification code is E03D13/00.
The ..
Pipe
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Shaanxi Sanyuan Xinmanyi Plastic Tech Co Ltd has submitted a patent application for Pressure Testing Equipment for LLDPE (Linear Low Density Polyethylene) Three-layer Composite Pipe. This invention was developed by Chen Wenge, Zhou Lanyan, Zheng Wei, Zhou Wei, Liu Wu and Mu Pingping.
The patent application..
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