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Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Foshan Nanhai Guanheng Steel Structure Co Ltd has received a patent for Reinforced Single-pipe Tower. This invention was developed by Kang Huagui, Wu Donghui and Huang Dacheng.
The patent application number is CN20242365918U 20241211. The patent publication number is CN223661436 (U). International Patent ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- VTI Marine Equipment Jiangsu Co Ltd has applied Chinese patent for Method, System and Equipment for Calculating Pressure Loss of Perfluorohexanone Pipe Network and Medium. Gu Hengquan, Feng Yilun and Xie Huiping developed it.
The patent application number is CN202610369532 20260325. The patent publication..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Zhangjiagang Liye Machinery Co Ltd has been granted a patent for Core Rod Supporting Device of Full-automatic Pipe Bending Machine. Yuan Lihuang, Shi Yuanyuan and Huang Jianjun developed the invention.
The patent application number is CN202423216727U 20241225. The patent publication number is CN223698979 ..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Jiangsu Suneng Machinery Co Ltd has applied Chinese patent for Multi-station Rapid Testing Equipment for Fatigue Life of Corrugated Pipeline Compensator. Li Wenyou, Li Jianliang and Zhang Xiang developed it.
The patent application number is CN202610469863 20260410. The patent publication number is CN12228..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has published Hubei Xintong Plastic Ind Co Ltd patent application for Anti-tensile Testing Device for PVC (Polyvinyl Chloride) Pipe. The invention was developed by Zheng Bin and Lin Ao.
The patent application number is CN202610650187 20260512. The patent publica..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Zhou Liwen has submitted a patent application for Adjustable End Sealing Device of Multi-caliber Pipe Hydraulic Testing Machine. This invention was developed by He Tao and Zhou Liwen.
The patent application number is CN202610415888 20260331. The patent publication number is CN122282456 (A). International ..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has published Wuxi Taidiya Electric Power Equipment Co Ltd patent application for Equipment and Method for Testing Bending Performance of Whole PVC (Polyvinyl Chloride) Pipe. The invention was developed by Yu Guanghui, Wang Mindan and Yu Rui.
The patent applicat..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Chaokong Shuke Shanghai Tech Co Ltd has applied Chinese patent for Intelligent Anti-collision Supervision System and Method Applied to Numerical Control Machining of Pipes. Li Fanghui, Zhang Di, Yu Mingliang and Bao Jiaoyang developed it.
The patent application number is CN202610410180 20260331. The paten..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Luoweike Hainan Petroleum Tech Co Ltd for Integrated Casing Milling Pipe. Ma Wen and Zhang Wei developed the invention.
The patent application number is CN202423315651U 20241231. The patent publication number is CN223661804 (U). Internati..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Karamay Lanhui Petroleum Tech Co Ltd has been granted a patent for Rotary Shaft Pipe Wall Cleaning Nipple. Zhou Wei, Zhang Yupeng, Feng Qiang and Chen Peng developed the invention.
The patent application number is CN202522383929U 20251111. The patent publication number is CN223661803 (U). International Pa..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Inner Mongolia Guoyu Water Tech Development Co Ltd has been awarded a patent for Well Washing Gun Head with Variable Pipe Diameter. This invention was developed by Wang Zhijun, Li Xinming, Li Xinyu and Sun Yu.
The patent application number is CN202520153445U 20250122. The patent publication number is CN22..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Hebei Weiye Geothermal New Energy Tech Co Ltd has been granted a patent for Petroleum Casing Pipe with Detection Function. Feng Yousheng, Lv Hongbo, Xie Jianjun, Song Lifeng, Liu Xu and Jia Yanbin developed the invention.
The patent application number is CN202520216512U 20250211. The patent publication nu..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Xiamen Daida Tech Co Ltd has obtained a patent for conveying device for hose clamp production. This invention was developed by Dai Hengxing.
The patent application number is CN202520243084U 20250217. The patent publication number is CN223659167 (U). International Patent Classification code is B65G47/248. ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Dongguan Dinghong Aluminum Co Ltd has received a patent for Aluminum Pipe Conveying Device. This invention was developed by Jiang Gufeng, Tao Yu and Lyu Hong.
The patent application number is CN202520267868U 20250219. The patent publication number is CN223659081 (U). International Patent Classification co..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Qingdao Zrt Software & Control Tech Co Ltd for Automatic Oil Pipe Feeding Device. Dong Ning, Li Ming, Mu Guopeng, Duan Yingliang, Di Ruixun, Wang Xiangrong, Zhao Wei, Zhao Hao, Zou Bo and Ren Boquan developed the invention.
The patent app..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has released Jingyou Environmental Protection Tech Beijing Co Ltd patent application for Method for Quickly Positioning Leakage Position of Underground Tap Water Pipe on Indoor Wall and Detection Equipment. This invention was developed by Deng Kaiwen.
The patent..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has received Nanjing Zifeng Water Equipment Co Ltd patent application for Intelligent Analysis Method for Pipe Network Leakage Crack Based on Multi-dimensional Sensing Data of Ultrasonic Water Meter. Xiao Zirui, Sun Yiming and Chen Shuo developed the invention.
..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Zhongxin Pipe Tech Co Ltd and Jiangsu Supervision Inspection Institute for Product Quality for Composite Pipe Fitting Production Equipment. He Zhongchen, Kang Cairong, Wan Jun and Zhu Xiaolin developed the invention.
The patent ap..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Zhejiang Changyi Prec Pipe Co Ltd has obtained a patent for automatic production equipment for high-performance collecting pipe. This invention was developed by Ye Fangyi, Guo Liping, Wang Anxiang and Ye Zeliang.
The patent application number is CN20252091172U 20250115. The patent publication number is CN..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Longteng Electronic Tech Suzhou Co Ltd has obtained a patent for multi-point positioning stamping die for pipe fittings. This invention was developed by Wang Denggang and Liu Youming.
The patent application number is CN202423237679U 20241227. The patent publication number is CN223699017 (U). International..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Beijing Disheng Tech Co Ltd has applied Chinese patent for State Monitoring Method, Device and Equipment for Pressure Pipeline and Storage Medium. Jiang Xuewen, Li Gang, Ding Dongliang and Chang Weixi developed it.
The patent application number is CN202610281073 20260309. The patent publication number is ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Jinchang Yuneng New Water Saving Science & Tech Co Ltd for Conveying Frame for PVC Pipe Production. Wang Shouguo, Jin Peng, Wu Jianpeng and Lu Cheng developed the invention.
The patent application number is CN20242348057U 20241211. The pa..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Weiye Precision Tech Huizhou Co Ltd has been awarded a patent for Internal Isolation Leakage-free Gas Conveying Gas Curtain Pipe. This invention was developed by Jung In-in, Huang Canfa and Zhang Yilang.
The patent application number is CN202423321123U 20241231. The patent publication number is CN22365812..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has published Shanxi Instituite Of Technology and No. 1 Mine Of Shanxi Huayang Group Xinneng Co Ltd patent application for Remote Diagnosis System for Pressure and State of Air and Water Pipeline. The invention was developed by Qiao Yubin, Bo Jingde, Hao Yangrui, G..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has released Shandong Heguang Smart Energy Tech Co Ltd patent application for Dynamic Early Warning Method for Air Blockage Risk of Pipeline System Based on Exhaust Frequency Time Sequence Characteristics. This invention was developed by Zhang Xueqian, Han Hongsen,..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Flowinn Shanghai Ind Co Ltd has applied Chinese patent for Industrial Pipeline Abnormity Monitoring Method, System and Product Based on Time Alignment Vibration Monitoring. Ning Yanjie, Li Honglin and Huang Bojun developed it.
The patent application number is CN202610394622 20260328. The patent publicatio..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Shaanxi Longhua Group Coal Tech Development Co Ltd has submitted a patent application for Steam Pipe Network Gradient Utilization and Pressure Coordinated Regulation System and Method. Lu Jun, Gao Jianhua, Hou Lei, Miao Huhu, Gao Rui, Zou Jiyan, Yun Feiyan, Zhang Zongfei and Yang Chunyong developed the inven..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has released Jiangsu Chentu Information Tech Co Ltd patent application for Combined Positioning Auxiliary Device for Underground Pipeline Surveying and Mapping. This invention was developed by Yu Qiang, Wang Hao, Wang Zhe, Chen Tao and Chen Changsheng.
The paten..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has released Beijing Bio Trans Intelligent Tech Co Ltd and Shandong Nuclear Power Co Ltd patent application for Mobile Seawater Pipeline Defect Detection Robot. This invention was developed by Cheng Jie, Yang Sixin, Sun Zheng, Cui Tao, Fu Zhongming, Duan Liming, Du..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has received Jinan Urban Construction Group patent application for Pushing Device of Pipe Jacking Machine for Pipe Jacking Construction of Drainage Pipe Network. Li Bo, Zhang Mengjie, Jiang Xingchen, Song Chao, Sun Yanrong, Wang Songchao, Zeng Qiang, Liu Jianwei, Q..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Zhuzhou Southern Valve Co Ltd has sought patent for Sleeve Type Pressure Reducing Valve Suitable for Urban Water Conveying Pipeline. This invention was developed by Ou Litao, Zhang Hong, Huang Jing, Chen Xiangji, Gui Xinchun and Yu Chao.
The patent application number is CN202610313897 20260316. The patent..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has published West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group patent application for Natural Gas Flow Measuring Device and Measuring Method. The invention was developed by Fu Shaoquan, Han T..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Huizhong Tech Tangshan Co Ltd has sought patent for Ultrasonic Measuring Pipe Body Structure and Ultrasonic Measuring Device. This invention was developed by Guo Xiaodan, Li Shuang, Yan Xuezhi, Wei Yueyou and Zhang Lixin.
The patent application number is CN202610746764 20260527. The patent publication num..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- CCDI Suzhou Exploration & Design Consultant has filed a patent application for LSTM-driven Comprehensive Pipe Gallery Operation Toughness Dynamic Prediction Method and System. This invention was developed by Zhu Rongjun, Qian Dongxu, Wang Jian, Wang Xinqing, Xiao Deyuan, Zhou Jianhua, Zhang Qifeng, Lu Minbo ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Zhejiang Chuanyan Environmental Tech Co Ltd has applied Chinese patent for Leakage Detecting and Positioning Method for Water Supply Pipeline. Wang Yuchao, Xiao Qi, Ma Yunchao, Sun Wudong, Ye Chenhao and Dai Jialun developed it.
The patent application number is CN202610620391 20260508. The patent publicat..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Sino Eagle Yacht Co Ltd for Flow Guide Structure of Side Pushing Pipe. Xiong Ying, He Lianggang, Yan Zhiqun and Sun Guocan developed the invention.
The patent application number is CN202520105180U 20250116. The patent publication..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Zhejiang Xinge Intelligent Tech Co Ltd has filed a patent application for Alignment Detection System and Method Applied to Pipeline with Flange Plate. This invention was developed by Liu Jian, Lu Lemon and Zuo Zhaorui.
The patent application number is CN202610369798 20260325. The patent publication number..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Shijiazhuang Dian Medical Inspection Laboratory Co Ltd for Disposable Reagent Adding Pipe. Shen Haoyu developed the invention.
The patent application number is CN202520216914U 20250212. The patent publication number is CN223660084 (U). In..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Era Inc has been awarded a patent for Assembled Pipe Sizing Sleeve. This invention was developed by Wang Jian, Zhang Danyang, Huang Jian, Lin Shouping, Wang Chaofeng, Fan Shuhao and Xu Baolin.
The patent application number is CN202520258651U 20250218. The patent publication number is CN223657580 (U). Inte..
Pipe
| Tue 22 Sep 2026
Alexandria, Sept. 22 -- United States Patent for Inline Weld-bead Cutting Apparatus for Spiral Pipe has been issued to State Pipe & Supply LNC and State Pipe & Supply Inc. This invention was developed by Park Woong and Lee Jun.
The patent application number is US202318536440 20231212. The patent publication number is US127345..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Guangdong Heli Plastic Co Ltd has sought patent for Flexible Pipe Buckling Control System Based on Active Core-pulling Compensation. This invention was developed by Yang Yunzhi, Wei Shangmao, Lu Zhenhua and Xiang Shuhong.
The patent application number is CN202610422236 20260401. The patent publication num..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Foshan Nanhai Piaosheng Spiral Air Tube Co Ltd has been awarded a patent for Pneumatic Pipeline Valve Structure. This invention was developed by Huang Zhongbiao.
The patent application number is CN20252007534U 20250103. The patent publication number is CN223662718 (U). International Patent Classification ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Huadeng Quanzhou Kitchen And Bath Co Ltd has obtained a patent for water pipe fitting and in-pipe valve body mounting structure. This invention was developed by Hong Zhifeng.
The patent application number is CN202520272647U 20250220. The patent publication number is CN223662708 (U). International Patent C..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Shanghai Baoye Group Corporation and Shanghai Baoye Metallurgical Eng Co Ltd for Water Seal Device for Coke Oven Gas Pipeline. Yu Daoyong, Wang Chong, Yi De, Wei Yu and Yuan Lei developed the invention.
The patent application number is CN..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Henan Zhongke Qingneng Technology, Zhongke Qingzhi Tech Henan Co Ltd, Henan Zhongke Qingneng Advanced Equipment Mfg Co Ltd and Shaanxi Qingqi Yuanliu Tech Co Ltd; Shenzhen Zhongke Qingchu Tech Co Ltd for Vacuumizing System of Low-temperature..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Yingyou Machinery Mfg Co Ltd for Wave Hole Air Pipe. Li Lei, Zheng Xiang, Meng Xianxiang, Bian Gang, Zhang Jian, Sun Huan and Li Jiahao developed the invention.
The patent application number is CN202422912376U 20241128. The patent..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Hebei Mengyi Tech Co Ltd has received a patent for Degreasing Treatment Equipment of 304 Pipe Fitting for Oxygen-propane Centralized Gas Supply System. This invention was developed by Li Wei, He Jun, Sun Na, Li Shuai, Xiao Zhisheng, Li Xia and Li Hao.
The patent application number is CN20252098660U 202501..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Haiwei Plastic Tech Co Ltd for Rapid Cooling Equipment for HDPE Water Supply Pipe. Wei Haiyang, Shen Dong and Wei Yueran developed the invention.
The patent application number is CN202520254828U 20250218. The patent publication nu..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Chinese Patent for Cable Protection Pipe Forming Die has been issued to Yantai Yuheng Pipe Ind Co Ltd. This invention was developed by Wang Chengtao, Guo Macheng and Yu Ningning.
The patent application number is CN20252091498U 20250115. The patent publication number is CN223657421 (U). International Paten..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Jinchang Yuneng New Water Saving Science & Tech Co Ltd has been granted a patent for Automatic PVC Pipe Feeding Machine. This invention was developed by Jin Peng, Wang Shouguo, Wu Jianpeng and Lu Cheng.
The patent application number is CN20252024843U 20250107. The patent publication number is CN223657411 ..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has received MCC Huatian Engineering & Technology and Huatian Nanjing Engineering & Technology Corp MCC patent application for Silencing Pipeline Type Air Filter. Long Zhifeng, Yang Meng, Jin Zhong and Ba Chengmin developed the invention.
The patent application ..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Fuheng Chongqing Tech Co Ltd has submitted a patent application for Automatic Blowback Method Suitable for Gas Extraction Pipeline On-line Monitoring Equipment. Feng Xinkuan, Li Tingze, Fu Youhong, Zhang Xin, Ran Xiaobo, Yang Lin and Xiong Guangjin developed the invention.
The patent application number is..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Qingdao Fulida Machinery Tech Co Ltd for Vulcanizing Machine Thermotechnical Pipeline Control Switching Valve. Zhou Yongli, Li Mingfu and Ding Shujin developed the invention.
The patent application number is CN202520209449U 20250210. The ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Shanghai Yuqi Rail Transit Parts Co Ltd has been granted a patent for Anti-loosening Hose Clamp. Chen Huidong developed the invention.
The patent application number is CN202520435352U 20250313. The patent publication number is CN223662264 (U). International Patent Classification code is F16B2/20.
The ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Zikesuo Tianjin Automobile Parts Co Ltd has been granted a patent for Novel Air Filter Air Inlet Pipe Structure. This invention was developed by Li Yongyue, Zhang Rongfeng, Zhao Ming, Wang Lili and Feng Qianyong.
The patent application number is CN202520153037U 20250123. The patent publication number is C..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Shiyan Belead Automobile Pipe Ind Co Ltd for Compressing and Anti-loosening Structure of Engine Exhaust Pipe. Hu Qingfang and Yi Lan developed the invention.
The patent application number is CN202423294234U 20241231. The patent publicatio..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Shiyan Belead Automobile Pipe Ind Co Ltd has received a patent for High-temperature Sealing Structure of Engine Exhaust Pipe. This invention was developed by Hu Qingfang and Yi Lan.
The patent application number is CN202423254627U 20241228. The patent publication number is CN223661952 (U). International P..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Shiyan Belead Automobile Pipe Ind Co Ltd has secured a patent on Connecting Structure of Engine Exhaust Pipe. Hu Qingfang and Yi Lan developed the invention.
The patent application number is CN202423254626U 20241228. The patent publication number is CN223661951 (U). International Patent Classification cod..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Chengdu Hansha Petroleum Tech Co Ltd has been granted a patent for Oil Pipe Remote Directional Lifting System Operating Under Pressure. Han Changliang, Tong Xinhuan, Hao Xingliang, Chen Yang and Ou Haiyang developed the invention.
The patent application number is CN202423234436U 20241226. The patent publi..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Guoyu Water Tech Development Co Ltd for Transverse Adjustable Lifting Device for Pump Pipe. Wang Zhijun, Li Xinming, Li Xinyu and Sun Yu developed the invention.
The patent application number is CN202520160231U 20250123. Th..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Tech Service Branch Of Huadian Power International Corporation Ltd has applied Chinese patent for Post-welding Combined Heat Treatment Method for Butt Joint of Three-way Branch Pipe. Gong Weiji, Yang Guangrui and Wang Yonggang developed it.
The patent application number is CN202610474283 20260411. The pat..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Harmoker Shanghai Outdoor Products Co Ltd has received a patent for Sliding Pipe Structure for Sunshade in Hammock. This invention was developed by Du Tengfei.
The patent application number is CN202520377002U 20250305. The patent publication number is CN223662276 (U). International Patent Classification c..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd have sought patent for Hollow Wall Pipe and Preparation Method Thereof. This invention was developed by Huang Dongsheng, Hui Tian, Liang Shihai, Liu Shuai and Wang Zhihui.
The patent application number is CN202610434546 20260403. The p..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Xinjiang Yaxin Natural Gas Pipeline and Xinjiang Yaxin Coalbed Methane Invest Development Group Co Ltd have submitted a patent application for Spray Washing Equipment for Coal Gas Treatment. Tan Jia, Ji Hong, Xue Lei, Jiang Xu, He Qiang, Wei Qianqian and Sun Xuwei developed the invention.
The patent appli..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Zhejiang University of Technology, Era Inc and Taizhou Technician College have submitted a patent application for Injection Molding Mold for PVC (Polyvinyl Chloride) Pipe Fitting Joint. Mou Huahong, Wu Lan, Chen Xiaobing, Liu Huaquan, Jiang Yujie, Lin Shouping, Zheng Yanqin and Yao Zhengjie developed the inv..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Supezet Jingjiang Equipment Mfg Co Ltd and Shanghai Supezet Eng Tech Co Ltd have submitted a patent application for Centrifugal Preparation Method of Double-disc Flange Pipe. This invention was developed by Xu Wei, Ma Bo, Li Dong, Zhou Haisheng and Wang Yu.
The patent application number is CN202610374386 ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 21 -- Beijing Balance Medical Technology has submitted a patent application for Pulmonary Artery Valved Pipeline and Suturing Method Thereof. This invention was developed by Wang Yue, Wang Pengfei, Lu Jie, Kim Chan, Jin Lei, Mu Hong, Chen Xinxin, Wen Shusheng, Liang Weijie and Ji Mengjia.
The patent application n..
Pipe
| Tue 22 Sep 2026
Alexandria, Sept. 21 -- Westinghouse Electric has applied United States patent for Heat Pipe Measurement Systems and Methods. Arndt Jeffrey L and Kinzler Gregory Edward Joseph developed it.
The patent application number is US202519071246 20250305. The patent publication number is US20260269091 (A1). International Patent Classif..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- Cisco Technology has sought patent for Policy Based Pipeline Division. This invention was developed by James Alexander Douglas, Sutedja Amy Joanna and Zhu Jiahong.
The patent application number is WO2026US18176 20260306. The patent publication number is WO2026188195 (A1). International Patent Classification ..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- Polyflow LLC has sought patent for End Fitting for a Reinforced Thermoplastic Pipe. This invention was developed by Bonanni Michele and Cureton Timothy.
The patent application number is WO2026US17704 20260304. The patent publication number is WO2026187909 (A1). International Patent Classification codes are..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- Plasson Ltd has submitted a patent application for Sealed Flanged Joint for Collared Pipes. This invention was developed by Benari Shai.
The patent application number is WO2026IL50192 20260302. The patent publication number is WO2026185845 (A1). International Patent Classification codes are F16J15/06, F16L..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- World Intellectual Property Organization has received Centrica Plc patent application for a Pipe Fitting for Purging Fuel Gas from Pipelines. Aldersley Ian, Mcmurdo Luke and Shepherd Helen developed the invention.
The patent application number is WO2026GB50305 20260302. The patent publication number is WO2..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- World Intellectual Property Organization has received Caterpillar Energy Solutions patent application for Improved Gaseous Fuel Injection Pipe. Shah Darshit and Schultze Marco developed the invention.
The patent application number is WO2026EP55038 20260224. The patent publication number is WO2026185055 (A1..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- State Intellectual Property Office of China has received Jiaozuo Power Supply of State Grid Henan Electric Power patent application for Corrugated Pipe Cutting Device and Using Method Thereof. Yang Mingjie, Huo Yanyan, Yin Kaikai, Liu Tao, Jia Yifang, Long Jie, Wang Jiaqi, Wang Fuyuan, Wu Xiaoting, Guo Lin, ..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has sought patent for Hydrogen-rich Mixed Gas Conveying Pipeline System with Active Turbulent Flow Function. This invention was developed by Zhao Xiaoyuan, Li Bin, Neng Huijie, Liu Xuebiao, Liu Shanmin, Liu Ying, Duan Xiayan, Wang Bingkun, G..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Jiangsu Province Taihu District Water Conservancy Project Man Office has submitted a patent application for Water Conservancy Project Pipeline Butt Welding Equipment. This invention was developed by Cao Haihua, Meng Wei, Cheng Wang, Jiang Hua and Chen Weiwei.
The patent application number is CN20261047831..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Jinan Bodor Laser has sought patent for Stock Bin, Pipe Feeding Device and Feeding Method. This invention was developed by Gu Zhongxin, Fang Honggang and Li Yanzhao.
The patent application number is CN202610717706 20260522. The patent publication number is CN122274491 (A). International Patent Classificatio..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Liyang Changda New Energy Res Co Ltd has submitted a patent application for Cleaning Structure for Spraying Pipeline and Working Method of Cleaning Structure. This invention was developed by Wang Jiang, Chen Yiling, Huang Lei, Zeng Dewei and Shi Jiayi.
The patent application number is CN202610756380 20260..
Pipe
| Tue 22 Sep 2026
Alexandria, Sept. 21 -- U.S. Patent and Trademark Office has released Sumitomo Wiring Systems Ltd, Sumitomo Electric Ind Ltd and AutoNetworks Technologies patent application for Heat Pipe and Electrical Device. This invention was developed by Sugiura Jo and Kuboki Hideyuki.
The patent application number is US202419167843 2024..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- Corning has submitted a patent application for Air-cooled Closed-end Tube for Isopipe End Mass Compensation and Sheet Thickness Compensation. This invention was developed by Boratav Olus Naili, Nishimoto Michael Yoshiya, Patel Vinay A and Kocatulum Bulent.
The patent application number is WO2026US16388 20260..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- PPI Pipe Co Ltd has applied WIPO patent for Vertical Drainage Pipe System and Vertical Drainage Pipe System Installing Method. Hong Seok-weon, Kim Young-su, Lee Hye-sun, Lee Hye-jung, Lee Jong-ho and Lee Jong-tae developed it.
The patent application number is WO2026KR03783 20260309. The patent publication ..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- Hitachi has submitted a patent application for Pipeline Estimation System, Pipeline Estimation Method, and Storage Medium for Storing Pipeline Estimation Program. This invention was developed by Kawahara Ryotaro, Okumura Tadashi, Kawamoto Takashi, Kiriyama Ai and Isobe Atsushi.
The patent application number ..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- World Intellectual Property Organization has published Heliroma Plasticos SA patent application for Installation Fittings for Use with Plastic Pipes. The invention was developed by Yogev Oren, Marganit Shaul and Augusto De Melo Estima José.
The patent application number is WO2026IL50207 20260305. The pate..
Pipe
| Mon 21 Sep 2026
Geneva, Sept. 21 -- Daled Bidco Sas has submitted a patent application for Improved Hybrid Brake Hose. Joumel Thomas, Dupuy Philippe, Ferlay Charles and Blanc Jérôme developed the invention.
The patent application number is WO2026EP51276 20260120. The patent publication number is WO2026184892 (A1). International Patent Clas..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Changzhou Gesiman Pipeline Tech Co Ltd has submitted a patent application for Polyvinylidene Fluoride Pipe Based on Suspension Method and Preparation Process Thereof. This invention was developed by Zou Taofeng.
The patent application number is CN202610563402 20260427. The patent publication number is CN1..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Jiangsu Olive Sensors High-Tech has submitted a patent application for Oil Filling Pipe Assembly with Throttling Structure. This invention was developed by Qiu Weijian, Dong Jian, Tian Xinfang and Gao Qing.
The patent application number is CN202610373521 20260325. The patent publication number is CN12227558..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Bohai Petroleum Equipment Fujian Steel Pipe Co Ltd, North China Petroleum Steel Pipe Co Ltd, CNPC Bohai Equipment Mfg Co Ltd and China National Petroleum have submitted a patent application for Processing Method of Steel Pipe Glass Fiber Reinforced Plastic Protective Layer. This invention was developed by Zh..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- State Intellectual Property Office of China has received Guangzhou Goaland Energy Conservation Technology patent application for Device and Method for Preparing PVDF (Polyvinylidene Fluoride) Pipeline with Joint. Seki Katsutoshi, Yang Weilong, Qiu Miaosheng, Dai Fei and Wu Anbing developed the invention.
..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Shengda Pipe Industry Tech Co Ltd has sought patent for Automatic Processing Production Line for Plastic Pipes. This invention was developed by Wang Bing and Sun Youqiang.
The patent application number is CN202610649681 20260512. The patent publication number is CN122275265 (A). International Patent Class..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- State Intellectual Property Office of China has received CSSC Digital Information Technology patent application for Special-shaped Pipe Fitting Inner Circle Grinding Machine and Method. Xu Wei, Lu Jiangquan, Li Yang, Li Zhan, Gu Huan, Xu Yemei, Liu Tong, Li Lin, Liang Shulin, Yan Shijia and Hong Yuan develop..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Jiangsu Qinghui Flange Pipe Fittings has submitted a patent application for Pipeline Cutting Equipment for Flange Pipeline Production. This invention was developed by Fang Delong, Zhang Ying, Xu Xiaoqin and Zhang Wei.
The patent application number is CN202610433132 20260403. The patent publication number is..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- State Intellectual Property Office of China has published Shanghai Qidek Heavy Equipment patent application for Ejecting and Taking-out Device for Broken Part of Pipe Expander. The invention was developed by Chen Yuanjie, Huang Wenhua, Wang Yucai and Fei Di.
The patent application number is CN202610564372 2..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- State Intellectual Property Office of China has published TCL Air Conditioner Jiujiang Co Ltd patent application for Air Conditioner Radiating Pipe Fitting Assembling Equipment. The invention was developed by Shen Du, Wang Panpan, Liu Deqing, Wu Yaocheng, Jiang Xuekai and Liu Yu.
The patent application nu..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Jiangsu Anhui Environmental Equipment Tech Co Ltd has filed a patent application for Purification Device for Welded Pipe Processing. This invention was developed by Dou Yihua.
The patent application number is CN202610434017 20260403. The patent publication number is CN122273206 (A). International Patent C..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Qiqihar Meilisi Daur Distr Fire Rescue Brigade Qiqihar Meilisi Daur Distr Fire Rescue Brigade has filed a patent application for Quick Winding Equipment for Fire Hose. This invention was developed by Geng Zhendong.
The patent application number is CN202610718206 20260523. The patent publication number is ..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Jiangu Dom Pipe Limited Co has submitted a patent application for Pipe Fixed-length Cutting Device and Control Method Thereof. This invention was developed by Zhou Renjie, Bao Yongli and Yu Zhenglong.
The patent application number is CN202610691727 20260519. The patent publication number is CN122274286 (A..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Zhengjiang Changxing Heliang Intelligent Equipment has submitted a patent application for Pipe Bending Machine for Bending Variable-curvature High-precision Product. This invention was developed by Wang Yuanbin, Zhu Hongbiao, Zhang Liang and Li Liangyou.
The patent application number is CN202610738675 20260..
Pipe
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Hebei Zhongneng Guojian Pipeline Equipment Mfg Co Ltd has submitted a patent application for Movable Large-diameter Pipeline Pipe Fitting Diameter Roundness Correction and Adjustment Equipment and Movable Large-diameter Pipeline Pipe Fitting Diameter Roundness Correction and Adjustment Method. This invention..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 21 -- Qingdao Eighth People's Hospital has applied Chinese patent for Humidification Accurate Control Method for Hyperbaric Oxygen Chamber Breathing Pipeline. Tao Xuemei and Zhu Yanpeng developed it.
The patent application number is CN202610416642 20260401. The patent publication number is CN122272310 (A). Intern..
Pipe
| Sat 19 Sep 2026
Beijing, Sept. 19 -- Jiangsu Yinhuan Prec Steel Pipe Co Ltd and Baoyin Special Material Tech Co Ltd have been awarded a patent for Special-shaped Pipe Inner Wall Polishing Device. This invention was developed by Zhuang Jianxin, He Zeming, Wan Jie, Wang Feng and Zhou Bin.
The patent application number is CN202422983153U 202412..
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