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Pipe
| Tue 22 Sep 2026
Alexandria, Sept. 22 -- U.S. Patent and Trademark Office has awarded a patent to Petroleo Brasileiro SA, Instituite De Pesquisas Tecnologicas Do Estado De Sao Paulo SA and Petroleo Brasileiro SA —petrobras for Cutting Device of Pipe Preservation System. Da Silva Albino Leandro Aparecido, Guimarães Alessandro, Monteiro Murilo ..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Wuhu State Owned Factory Of Machining for Numerical Control Pipe Bending Die. Zhong Qiping, Cui Qianlin and Pan Zhiguo developed the invention.
The patent application number is CN20252070203U 20250113. The patent publication number is CN223..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Chengdu Industrial Equipment Installation Ltd of CDCEG for Pipe Bending Device with Adjustable Bending Radius. Wang Ziliang, Zeng Xianyou, Zhou Jinfeng, Deng Chao, Liao Bin, Yang Xiao, Chen Qi, Zhang Silu, Wang Chao, Wu Jing, Lin Jiyong, Che..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Weifang Hengli Radiator Co Ltd has received a patent for Combined Type Radiating Pipe Curling Device. This invention was developed by Wang Yanxia, Li Ruibo and Li Xuedong.
The patent application number is CN20252016335U 20250106. The patent publication number is CN223698962 (U). International Patent Class..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Ningbo Fotile Kitchen Ware has obtained a patent for adhesive tape assembly and connecting structure of air outlet cover and smoke exhaust pipe. This invention was developed by He Yiqing and Zhou Lei.
The patent application number is CN202423148141U 20241219. The patent publication number is CN223660015 (U)..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Gansu 6th Construction Group has obtained a patent for simple wall corner pipe bending device. This invention was developed by Liang Yihao, Wu Keping, Liu Long and Tian Jie.
The patent application number is CN202520259799U 20250218. The patent publication number is CN223657596 (U). International Patent Clas..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Shandong Hi-Speed Dejian Group for Building Electrical Pipeline Installation Auxiliary Device. Chu Jiabo and Fan Feng developed the invention.
The patent application number is CN202520213033U 20250211. The patent publication number is CN223..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- CCCC Third Harbour Engineering has submitted a patent application for Tunnel Shallow-buried Portal Section Long Pipe Shed Structure and Using Method Thereof. This invention was developed by Yuan Weiming, Zeng Qingsheng, Liu Xin and Zhang Jingfeng.
The patent application number is CN202610605920 20260506. Th..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- China United Heavy Gas Turbine Technology has submitted a patent application for Design Method of Array Type Nozzles for Full-field Atomization of Pipeline. This invention was developed by Wang Longfei, Liu Yiming, Que Xiaobin and Jiang Wenbin.
The patent application number is CN202610151605 20260203. The p..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- North China University of Water Resources & Electric Power has applied Chinese patent for Numerical Simulation Method and System for Irregular Contact Between Inner Wall of Pipeline and Lining Layer. Fang Hongyuan, Zhang Xijun, Zhang Yiyun, Wang Zhenchao, Guan Junfeng, Li Hongxing, Wang Chaojie and Zhang Yuo..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Shandong Grad Group has received a patent for Hydraulic Pipe Expanding Equipment for Heat Exchanger. This invention was developed by Yin Lei, Tian Jianwei, Zhang Feng, Tani Tomohiro, Chen Yuliang, Xiao Minmin and Wang Xiaohua.
The patent application number is CN202422825982U 20241120. The patent publication..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Yunnan Hongtai New Material has been awarded a patent for Aluminum Electrolysis Feeder Guide Pipe with Anti-blocking Function. This invention was developed by He Shuangwei, Guo Feng and Liu Huadong.
The patent application number is CN202520247344U 20250217. The patent publication number is CN223660249 (U). ..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- CNOOC Energy Technology & Services has submitted a patent application for Sealed Hose Traction Injection Device and Method. This invention was developed by Tang Kun, Su Yanhui, Jiang Yuxing, Xiong Ran, Liu Shiyan, Chen Yongfeng, Jiang Liang, Pan Yutong, Zhang Bin, Kong Xueyun, Chen Jie, Wang Xingwang and Yoo..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- MCC Huatian Engineering & Technology has submitted a patent application for Energy Pipe Network Leakage Intelligent Detection Method and System. This invention was developed by Wang Liangzhong, Ji Jianming, Lyu Dongqiang, Liu Cheng, Cai Ningning, Hong Yunchuan, Xia Wenjing, Jiang Wenhao, Liu Xiangpeng and Yu..
Pipe
| Tue 22 Sep 2026
Alexandria, Sept. 22 -- Tyco Fire Products has been granted a patent for Dry Pipe Accelerator Systems and Methods. Williams James O and Motha Joshua developed the invention.
The patent application number is US202118008870 20210812. The patent publication number is US12734383 (B2). International Patent Classification codes are A..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Panjin Fengyuan Industrial has received a patent for Metal Corrugated Pipe Coupling. This invention was developed by Lee Da-bin and Zhang Jian.
The patent application number is CN202520539250U 20250326. The patent publication number is CN223662394 (U). International Patent Classification codes are F16D3/12 ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Shanghai Fengling New Energy for Tower Drum Pipe Joint Assembly and Tower Drum. Zhang Heming, Sun Yu, Song Yuan, Wei Bin and He Chenpeng developed the invention.
The patent application number is CN202520514316U 20250321. The patent publicat..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Wenzhou Yuanhao Auto Parts for Pressurizing Corrugated Pipe Assembly Structure for High-pressure Fuel Pump. Dai Qixiong, Dai Zepeng and Wang Zhengming developed the invention.
The patent application number is CN202520399628U 20250310. The p..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Zhejiang Qianjiang Motorcycle has secured a patent on Motorcycle Engine with Small Circulating Pipe Arrangement Structure. Huang Chengtao, Mo Kangxin, Zheng Haigang, Zhou Pengbo and Yan Yangyi developed the invention.
The patent application number is CN202520356917U 20250303. The patent publication number i..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Zhejiang Qianjiang Motorcycle has been granted a patent for Motorcycle Engine Oil Cooler Water Pipe Limiting Structure. Mo Kangxin, Huang Chengtao, Chen Qi, Gao Le and Jiang Long developed the invention.
The patent application number is CN202520354048U 20250303. The patent publication number is CN223661937 ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Sino-hydro Corporation Engineering Bureau 15 has been granted a patent for Secondary Reinforcing Device for Water Stop Structure of Pipe Jacking Hole. This invention was developed by Qu Xiaogang, Wang Zuo, Jiao Pan, Lu Kun, Zhao Gaocai, Wang Pu, Zhang Xin, Yang Haichao, Li Kaiyu and Cao Rui.
The patent appl..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- SRBG Bridge Engineering has received a patent for Cableway Pipe Fixing Device. This invention was developed by Sun Feng, Qin Jiang, Jiang Linhong, Deng Li, Zhao Zuguo, Zhang Xuebing and Duan Jiawang.
The patent application number is CN202423158169U 20241220. The patent publication number is CN223660625 (U)...
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Chongqing Baike Dingyu Technology has received a patent for Automobile Chassis Pipeline Protection Plate. This invention was developed by Zhang Mingfeng, Zhang Yi and Liao Jiajia.
The patent application number is CN202520278933U 20250221. The patent publication number is CN223658117 (U). International Paten..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Hongyun Honghe Tobacco (Group) has received a patent for Punching Device for Sealing Gasket at Loose Joint of Pipeline. This invention was developed by Wang Quanfu, Hu Dongdong, Liu Xingze, Wang Hui, Tang He, Lyu Jinghai, Jia Baoku, Wang Yixuan and Sang Xipin.
The patent application number is CN202520230672..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has released Zhejiang University patent application for Multi-sound-path Ultrasonic Flow Measurement Method and System for Small-caliber Clean Pipeline. This invention was developed by Wang Jing, Liu Chengwei, Ruan Xiaodong, Su Rui, Hu Liang, Li Baiming, Fu Xin, Sh..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Yankuang Energy Group has submitted a patent application for Solid-liquid Non-full Pipe Flow Monitoring System and Monitoring Method. This invention was developed by Zhang Long, Liu Haizeng, Wang Jian, Feng Weiqi, Wang Chenhao, Zhang Dongkun, Fan Xuyang, Zhang Meng, Liang Xunce, Sun Mingli, Zhang Lixin, Li W..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has published Huaneng Weihai Power Generation patent application for Heat Supply Pipe Network Water Attack Cooperative Suppression System Based on Pressure Wave Feature Recognition. The invention was developed by Chen Haixia.
The patent application number is CN202..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Huazhong University of Science and Technology has submitted a patent application for Flow and Corrosion Characteristic Separation and Pipeline Multiphase Flow and Corrosion Synchronous Monitoring Method. Zhang Keqing, Sun Qizhen, Zhang Yang, Zeng Zhichao, Yan Zhijun and Lin Junliang developed the invention.
..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Shenzhen Envicool Technology has filed a patent application for Pipeline with Liquid Leakage Detection Function, Pipeline Device and Preparation Method. This invention was developed by Ren Xianwen and Song Chengsheng.
The patent application number is CN202411956007 20241225. The patent publication number is..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Xinxing Ductile Iron Pipes has submitted a patent application for Nodular Cast Iron Jacking Pipe Connecting Structure and Connecting Method Thereof. This invention was developed by Chen Jianhua, Chen Yongfeng, Hu Lei, Wang Qiang, Yue Jiangfeng and Zhang Kainan.
The patent application number is CN20261057544..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has released Zhuhai Unicook Technology patent application for Pipeline Connecting Device, Batching Equipment and Cooking System. This invention was developed by Zheng Bingda, Xiao Zhigen, Huang Zhonglin and Zhang Bing.
The patent application number is CN20241191..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Huaneng Yingkou Power Station has filed a patent application for Wear-resistant and Corrosion-resistant Composite Structure of Desulfurization Slurry Pipeline. This invention was developed by Liu Shancong, Li Mengru, Zhao Jiafeng, Leng Hui, Ren Yi, Liu Baoling, Han Yong, Hu Lingcai, He Anyu and Liu Zhuofei.
..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- Shandong Haisheng Ocean Engineering Group has sought patent for Submarine Pipeline Pre-ditching Protection Device. This invention was developed by Hu Xiaoqing, Ji Changcun, Wang Xiaoxuan and Yan Ruiyi.
The patent application number is CN202610386423 20260327. The patent publication number is CN122281133 (A)..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has published Shanxi Wujian Group patent application for Large-altitude-difference Terrain Pipeline Sliding In-position System. The invention was developed by Wang Hao, Qiao Rui, Lei Yonghong, Qi Zhuo, Zhang Yufei, Dong Jianyuan, Zhang Yanping, Xue Shan, Liu Chuanz..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Shandong Lingong Construction Machinery has secured a patent on Anti-collision Hydraulic Oil Cylinder Assembly Structure Facilitating Pipeline Arrangement. Geng Wei, Dong Lidui, Zhang Haifeng, Shi Changzeng, Cheng Yipeng, Guo Zhixue, Wang Lei and Zhao Yanbin developed the invention.
The patent application n..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Fukang Guangyao Glass for Pressurizing Pump Structure for Machine Room Pipeline Installation. Lu Junfeng, Wang Jinxiang, Zhou Chengli, Wei Zengyun and Ma Yuhu developed the invention.
The patent application number is CN202422856810..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Zhejiang Yiteng Environmental Technology has been awarded a patent for Rainwater Pipeline Anti-seepage Mechanism. This invention was developed by Zhao Ting, Li Dandan, Fang Qiang, Wang Jingbo, Wang Qian, Kim Yeon-taek, Yu Zhou and Wang Pei-yun.
The patent application number is CN202422131251U 20240830. The ..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Shandong Lingong Construction Machinery has been granted a patent for Loader Drive Axle Brake Oil Pipe Protection Mechanism and Loader Thereof. Li Zhaohu, Dong Lidui, Zhang Xiaoduo and Fu Songsong developed the invention.
The patent application number is CN202423217878U 20241225. The patent publication numb..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Hubei Julin Greening Engineering has been granted a patent for Municipal Pipe Network Grooving and Pipe Burying Device. This invention was developed by Ye Ting, Cheng Chong, Luo Lu, Mi Junbo and Wang Suhao.
The patent application number is CN202422130725U 20240902. The patent publication number is CN2236609..
Pipe
| Tue 22 Sep 2026
Beijing, Sept. 22 -- China Anneng Group First Engineering Bureau has been granted a patent for Moving and Hoisting Device for Water Conveying Pipeline in Complex Terrain Environment. Zong Jian, Kong Qingmin, He Haibo, Long Wei, Du Shewang and Wang Jianying developed the invention.
The patent application number is CN202520251206..
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..
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