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Pipe
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Viega GmbH & Co KG patent application for Composite Pipe and Manufacturing Method Thereof. This invention was developed by Lagos Christian, Hofmann Nils, Kolbasa Sven and Sauert Bastian.
The patent application number is CN20248042266 20240621. The pat..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Viega GmbH & Co KG patent application for Composite Pipe and Manufacturing Method Thereof. This invention was developed by Lagos Christian, Hofmann Nils, Kolbasa Sven and Sauert Bastian.
The patent application number is CN20248041993 20240621. The pat..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Guizhou Kangmingyuan Shuzhi Tech Development Co Ltd patent application for Intelligent Pipe Network Area Safety Evaluation System Based on Multi-modal Large Model Analysis. This invention was developed by Wu Yaodong, Liu Bitao and Zhang Chen.
The pate..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Ccteg Digital Innovation Tech Chongqing Co Ltd and Chongqing Zhongran Digital Tech Co Ltd patent application for Gas Pipeline Passing Area Grading Method Based on GIS. This invention was developed by Ma Xiao, Fang Dengjie, Wang Rui, Zhang Pan, Cheng Shuj..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Cangzhou Cangjun Pipeline Equipment Co Ltd patent application for Laser Measuring Device Based on Pipe Fitting Production. This invention was developed by Wu Fei, Han Bing, Wu Gongda and Zhao Zhende.
The patent application number is CN202511865296 202..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Li Jian patent application for Outer Fin Passive Heat Pipe. The invention was developed by Li Jian.
The patent application number is CN202511410875 20250929. The patent publication number is CN121346573 (A). International Patent Classification codes ..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Baoji Shengdesai Rare Metal Mat Co Ltd patent application for Method for Detecting Defects of Inner Surface and Outer Surface of Titanium Alloy Pipe. Gao Baoliang, Dong Haiyan, Gao Baodong, Wang Wanli, Fu Bin, Zhao Yujie, Yang Xilong and Wang Yafeng deve..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Tianjin Keep Running Tech Development Co Ltd patent application for Security Monitoring Method and Device for Optical Fiber Pipeline and Medium. Zhou Zhaoming and Si Dongdong developed the invention.
The patent application number is CN202511895766 202..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received No 719 Res Institute China State Shipbuilding Co Ltd patent application for Detection System and Detection Method for Structural Deformation of Marine Corrugated Pipe. Liu Yong, Dai Lu, Wu Muyun, He Tao, Zhao Zhenxing, Yang Xiaohu and Xu Guangzhan develo..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Zhangjiagang Jiayuan Steel Products Co Ltd patent application for Method and Device for Measuring Outer Diameter Deviation of Precise Seamless Steel Pipe. Wu Guobin and Peng Yuqi developed the invention.
The patent application number is CN202511903319..
Pipe
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has received OCV Intellectual Capital LLC patent application for Method and Apparatus for Manufacturing Dry Liners for Pipe Repair. Beltran Antoni Serarols and Den Besten Corneilis developed the invention.
The patent application number is CA20173042219 20170926. The pate..
Pipe
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has received Jungwoo Metal Ind Co Ltd patent application for Fitting Apparatus for Connecting Pipes. Lee Kwang Won developed the invention.
The patent application number is CA20203076165 20200312. The patent publication number is CA3076165 (A1). International Patent Clas..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Zhongchengxiang Ecological Environmental Prot Engineering Co Ltd patent application for Intelligent Monitoring Management Method and System for Pipe Jacking Construction. Chen Shigang, Shi Qinkai, Cheng Ya, Wang Dan, Zhou Lu, Luo Chao, Xu Jianbo and Xion..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Shanghai Shannan Surveying Design Co Ltd has sought patent for Inland Waterway Underpass Pipeline Rapid Detection System and Method. This invention was developed by Zhang Xu and Lu Zhongcheng.
The patent application number is CN202511450565 20251011. The patent publication number is CN121348456 (A). Interna..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Shaanxi Nuode Tech Co Ltd has sought patent for Real-time Positioning Device and Method for Interior of Pipeline. This invention was developed by Li Qunsheng, Li Desheng, He Xindang, Li Jinrui and Jiang Wenying.
The patent application number is CN202511499483 20251020. The patent publication number is CN121..
Pipe
| Tue 19 May 2026
Canberra, May 19 -- Reliance Worldwide Corp Aust Pty Ltd has sought patent for Pipe Connection Fitting. This invention was developed by Gledhill Jeremy and Kluss William Vernon.
The patent application number is AU20250204764 20250624. The patent publication number is AU2025204764 (A1). International Patent Classification code..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Guangdong Lichuang Information Tech Co Ltd has sought patent for Real-time Pipeline Safety Early Warning Method and System. This invention was developed by Cai Yi, Shi Junjie, Wu Wenhao, Yang Junqiang, Jianfeng Zheng and Chen Xiaolong.
The patent application number is CN202511896306 20251216. The patent pub..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Shenzhen Chengan Ruantong Tech Group Co Ltd has sought patent for Dynamic Identification Method for Damaged Underground Pipeline in Third-party Construction. This invention was developed by Wang Xuesen, Zong Ruili, Zeng Jiaxiu, Ye Kai, Lu Ji and Pan Qing.
The patent application number is CN202511397899 2025..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Dongying Weilian Chemical Co Ltd has sought patent for Winding Pipe Heat Exchanger with Sealing Plate Installing and Welding Structure. This invention was developed by Hong Yang, Sui Yuguang, Chen Ju, Zhang Bin, Gao Jincheng and Song Tuanguang.
The patent application number is CN202511849601 20251209. The p..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Guangdong Lichuang Information Tech Co Ltd has applied Chinese patent for Multi-source Data Fusion Pipeline Monitoring Method and System. Cai Yi, Wang Zhixiang, Zhang Zhicai, Zhou You, Hu Zhaorui, Cai Anben and Kong Fanxin developed it.
The patent application number is CN202511896852 20251216. The patent pu..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Shenzhen Yizhicai Aluminum Hose Mfg Co Ltd has applied Chinese patent for Aluminum Hose Production Yield Analysis Method and System Based on Big Data. Zhou Haidong developed it.
The patent application number is CN202511487832 20251017. The patent publication number is CN121352113 (A). International Patent C..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Huaneng Shanghai Electric Power Maintenance Co Ltd has applied Chinese patent for Visual Imaging Device for Flue Gas Pipeline of Thermal Power Plant. Zhou Leiye, Yu Hao, Ji Changsong, Qin Ge, Song Letian, Zhang Lu, Chen Jie, Gao Zhihao, Zhang Minchen, Yan Bin, Gao Yun, Zhou Fei and Gu Haohui developed it.
T..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Tibet Feirui Environmental Protection Tech Co Ltd has applied Chinese patent for Vacuum Heat Pipe Array and Phase Change Energy Storage Coupled Efficient Heating System. Jian Rui, Jian Li and Li Ping developed it.
The patent application number is CN202511488616 20251017. The patent publication number is CN1..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Ma Chaoying has filed a patent application for Fire Hose Wear Resistance Detection Device. This invention was developed by Ma Chaoying.
The patent application number is CN202511700125 20251119. The patent publication number is CN121347303 (A). International Patent Classification codes are G01N3/02 and G01N3..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Zhejiang Kejia Engineering Tech Research Co Ltd has submitted a patent application for Method and System for Evaluating Pressure Data of Soil Outside Underground Diaphragm Wall of Comprehensive Pipe Gallery. Zhao Yinfei, Hang Fei, Hao Yitao, Wang Chun, Guo Jian and Chen Jianwei developed the invention.
The ..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Beijing Shenxi Tech Co Ltd has submitted a patent application for Pipe Belt Machine Torsion Monitoring Method and System Based on Machine Vision and Storage Medium. Li Zhijie developed the invention.
The patent application number is CN202511492550 20251020. The patent publication number is CN121353617 (A). ..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Changsha Keleite Electric Co Ltd has submitted a patent application for Wireless Monitoring System for Pressure and Temperature of Pipe Network. This invention was developed by Li Gang and Zhao Jun.
The patent application number is CN202511694987 20251119. The patent publication number is CN121357219 (A). I..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Senscape Tech Beijing Co Ltd has submitted a patent application for Thermal Power Plant Steam Pipeline Creep Online Monitoring Method and System Based on Internet of Things. This invention was developed by Zhou Mingyue, Hou Chaoyang, Zhao Hanwei and Xiao Hongbo.
The patent application number is CN2025118150..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Xinjiang Duyi Huanqiu Tech Co Ltd has submitted a patent application for Oil and Gas Pipeline Station Intelligent Management System and Method. This invention was developed by Liu Wei, Jin Song, Liang Jun, Shi Honglei, Liu Luguang, Leng Shouming and Yuan Qiang.
The patent application number is CN20251022457..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Shaanxi Jinshi Hydraulic Electromechanical Co Ltd has submitted a patent application for Pipeline Risk Detecting and Grading Method for Petroleum Conveying Pipe Network. Zhang Wei and Sun Jianke developed the invention.
The patent application number is CN202511902071 20251217. The patent publication number ..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Qingkong Jiangsu System Co Ltd has submitted a patent application for Gas Pipe Network Intelligent Safety Management System Based on Multi-source Sensing Fusion and Pipe Network Topology Analysis. This invention was developed by Li Ping and Guan Zhaojun.
The patent application number is CN202511506396 20251..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Wenzhou Zhonglu Water Tech Co Ltd has submitted a patent application for Drainage Pipe Network Non-excavation Repair Short Pipe Replacement Jacking Speed Dynamic Regulation and Control Method. This invention was developed by Lu Rongyou, Lyu Xiaohong, Yan Xiaoyu, Li Shijun and Zhu Tongquan.
The patent applic..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Guangdong Institute Of Special Equipment Inspection And Res Maoming Inspection Institute has submitted a patent application for High-temperature Steam Pipeline Failure Mode Discrimination Method Based on Multi-source Data Fusion. Chen Ruan, Qin Rongjiang, Lyu Min, Ke Wenli, Lin Pei, Yang Jinhai, Su Baoqi, Qi H..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Nanjing Lingyuan Electric Power Tech Co Ltd has submitted a patent application for Novel Underground Pipeline Detector. This invention was developed by Zhao Li and Xu Zhengjun.
The patent application number is CN202511560943 20251029. The patent publication number is CN121348455 (A). International Patent Cl..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Hunan Lianzhi Tech Co Ltd has submitted a patent application for Device and Method for Measuring Inclination Angle of Bridge Cable Guide Pipe. Xu Shanzhong, Wu An, Xie Fei, Peng Shicong, Tan Lianlian, Zhu Haile, Yang Jiliang, Lu Yin, Tang Yanjun and Wang Qin developed the invention.
The patent application n..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Beijing Huacheng Fumao Tech Co Ltd has submitted a patent application for Fire-fighting Smoke Exhaust and Oxygen Delivery Pipe Network for High-rise Building. This invention was developed by Wang Sheng.
The patent application number is CN202511804997 20251203. The patent publication number is CN121346331 (A..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Henan Normal University has sought patent for Gas-liquid Two-phase Flow Pattern Identification Method Based on Structure Boundary Enhancement and Adaptive Feature Fusion. This invention was developed by Shi Yanyan, Sun Yixin, Wang Meng, Liang Jie and Tian Zhiwei.
The patent application number is CN202511431..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- China Energy Engineering Group Guangdong Electric Power Design Institute has filed a patent application for Pipeline Avoidance Implementation Method and Related Equipment. This invention was developed by Zheng Zhaoying, Zheng Chen, Huang Chenglong, Chen Yongyan and Tang Jiahao.
The patent application number..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Harbin Engineering University has submitted a patent application for Non-contact Optical Measurement Device for Measuring Morphology of Inner Cavity of Spray Pipe or Pipeline. This invention was developed by Dang Fanyang, Zhao Xi, Yang Enyue, Li Ying, Zhu Yao, Zhu Yunlong and Yuan Yonggui.
The patent applicat..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- China Faw Group has submitted a patent application for Rapid Measuring Device for Air Conditioner Pipe Joint and Use Method. This invention was developed by Dong Quan, Zhu Xiaochao, Wang Binbin, Yin Yunfei, Chang Yu, Zhang Li, Jiang Wei, Wang Haibo and Zhang Xinyuan.
The patent application number is CN2025115..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released No 704 Research Institute of China State Shipbuilding patent application for Large Cruise Ship Water Chilling Unit Pipe Network Cold Storage Intelligent Energy-saving Control Method Based on Double-layer Deep Reinforcement Learning. This invention was de..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released China Ship Scientific Research Center patent application for On-lake Testing Device and Method for Flow-induced Noise of Large-size Pipeline Element. This invention was developed by Wu Jianghai, Bai Zhenguo, Li Dongsheng, He Kai, Sun Yudong and Wang Qiub..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Beijing Drainage Group has sought patent for Drainage Pipeline Wall Thickness Extraction Method Based on Ground Penetrating Radar. This invention was developed by Yan Rui, Zhao Dongfang, Li Yin, Liu Qinliang, Wu Di, Yu Lixin and Zhang Junjie.
The patent application number is CN202511372013 20250924. The paten..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Zhengzhou University has applied Chinese patent for Rectangular Jacking Pipe Pressure Detection System and Rectangular Jacking Pipe Friction Resistance Detection Method. Li Xiaolong, Guo Ming, Ji Mingcong, Yu Xiaohong, Zhong Yanhui, Han Shaokang, Zhang Bei, Hao Meimei, Zang Quansheng and Cai Hongjian developed..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- South China Institute of Environmental Sciences MEE Ecology and Environment Emergency Institute of Ecology has submitted a patent application for Container Type Sewage Pipeline Flow State Simulation Experiment Device and Working Method Thereof. This invention was developed by Luo Xiaonan, Zhu Jialiang, Zeng Si..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- Mitsubishi Heavy Industries has submitted a patent application for Fuel Supply Pipe Assembly, Gas Turbine Combustor and Gas Turbine. Hashimoto Kenichi, Sato Shingo and Takami Yusuke developed the invention.
The patent application number is CN20248039264 20240712. The patent publication number is CN121358991 (..
Pipe
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published China Shanxi Sijian Group patent application for Integrated Noise Elimination and Reduction System for Electromechanical Equipment and Comprehensive Pipeline. The invention was developed by Zhang Pengying, Wu Xiaodong, Li Fang, Katsuno, Xie Chao, Kou We..
Pipe
| Tue 19 May 2026
Ottawa, May 19 -- FMC Technologies has applied Canadian patent for Flexible Pipe for Hydraulic Fracturing Applications. Espinasse Philippe, Bernard Gary, Streiff Jean-luc and Fink Daniel R developed it.
The patent application number is CA20193117590 20191018. The patent publication number is CA3117590 (A1). International Patent..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Jiangsu Hanneng Electrical has sought patent for Quick-connection and Quick-release Type Cable Protection Pipe Structure and Protection Method Thereof. This invention was developed by Han Peipei, Liu Lianbing, Gao Changjun, Shi Yixin, Yang Long and Lu Jie.
The patent application number is CN202511792890 20251..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Beijing Fanke Household Technology patent application for Water and Electricity Groove Line Pipe Structure Convenient for Later Maintenance and Decoration. This invention was developed by Yang Yaning, Chen Yun and Song Jianchao.
The patent application n..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has submitted a patent application for Multi-working-condition Coupled Polyethylene Pipeline Performance Test Equipment and Test Method. This invention was developed by Sun Mingdao, Zhang Ming, Yan Tao, Shao Yuanrui, Li Junjun, Li Baozeng, Cao..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Shanghai University Of Engineering Science patent application for Tensile Torsion Test Clamp for Multi-specification Fiber Pipes and Design and Use Method Thereof. Liu Xinrong, Wei Ximin, Ju Shanghua, Wang Tianhao, Zhang Haifeng and Sun Yixia developed t..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Heilongjiang Huaming Pipe Industry has sought patent for Linear Motion Steel Pipe Speed Measuring Device. This invention was developed by Jiang Yongchun, Jin Zhongxin, Deng Hao, Li Haoran, He Yanping, He Kuan, Zhao Yu and Yu Yang.
The patent application number is CN202511440114 20251010. The patent publicatio..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Xi'an University of Science and Technology has sought patent for Self-adaptive Noise Reduction Method for Vibration Signals of Filling Pipeline. This invention was developed by Song Chunfeng, Zhao Anxin, Wang Xinxue, Zhang Xin and Shi Bofei.
The patent application number is CN202511280802 20250909. The patent..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- BGRIMM Technology Group has sought patent for Water Attack Prediction Method, Device and Equipment for Filling Slurry Pipeline and Medium. This invention was developed by Yang Kai, Shi Caixing, Xu Wenyuan, Li Mengyuan, Guo Lijie and Chen Xinzheng.
The patent application number is CN202511501847 20251021. The ..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- Chongqing University has submitted a patent application for Construction Simulation Method and System for Energy Pipe Pile. This invention was developed by Wang Chenglong, Liu Hanlong, Ding Xuanming, Zhou Hang, Guo Yachen and Tang Chenxi.
The patent application number is CN202511578350 20251031. The patent pu..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published COSCO Shipping Heavy Industry patent application for Finite Element Analysis-based FPSO Large Pipe Support Strength and Fatigue Life Evaluation Method. The invention was developed by Su Liqiang, Xiang Xiaobin, Long Zhe, Xue Jiangshan, Yang Lingling, Liu..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released China Energy Engineering Group Guangdong Electric Power Design Institute patent application for Offshore Wind Power Fire-fighting Pipe Arrangement Method and Related Equipment. This invention was developed by Wang Yu, Zheng Chen, Zheng Zhaoying, Qi Yongl..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published China Energy Engineering Group Guangdong Electric Power Design Institute patent application for Oil Discharge Pipe Arrangement Method, System, Equipment and Medium. The invention was developed by Wang Yu, Zheng Chen, Zheng Zhaoying, Qi Yongle and Tan Re..
Pipe
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Northwestern Polytechnical University patent application for Built-in Flow Channel Functional Structure Topological Optimization Method Considering Pipeline Wall Generation. This invention was developed by Zhou Ying, Zhang Weihong, Ma Sheng and Zhu Jihon..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- State Grid Xinyuan Company Ltd and Inner Mongolia Chifeng Pumped Storage Co Ltd have sought patent for Pressure Steel Pipe Expansion Joint Structure and Construction Method. This invention was developed by Kong Fanchen, Qiao Mu, Han Sibao, Wang Xinglong, Song Zhaoyang, Jiang Xuhang, Tian Yiqun, Lei Wenbin, Lu ..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Huzhou Special Equipment Inspection and Research Institute Huzhou Elevator Emergency Rescue Command Center and Zhejiang University of Technology have submitted a patent application for Defected In-service Pressure Pipeline Reinforcing System. Wang Hong, Deng Qianyi, Bian Jianzhong, Shen Jian, Feng Jiajun, Song..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Control Device for Pipeline Settlement in Frozen Soil Thaw Settlement Area. Bai Luyao, Liu Peng, Li Xudong, Li Liangliang, Liu Shengna..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Sinohydro Engineering Bureau 4 and Guangdong Yuehai Yuexi Water Supply Co Ltd have submitted a patent application for PCCP (prestressed Concrete Cylinder Pipe) Alignment Method and Structure Based on Pipe Alignment Trolley. Si Fuquan, Yu Songling, Li Wei, Zhong Changxue, Li Dong, Yin Xiaohong, Dong Haijun, Wan..
Pipe
| Mon 18 May 2026
Beijing, May 18 --China MCC20 Group Corporation and Tianjin MCC20 Construction Co have sought patent for Method for Laying Pipeline Between Slope Crest and Deep Valley in Mountainous Area. This invention was developed by Guo Huaxin, Liu Xuehui, Zhang Hao, Wang Yuegang and Zhang Zhicheng.
The patent application number is CN202..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Dalian University of Technology and Jingrui Shenzhen Tech Innovation Center Co Ltd have submitted a patent application for Nanosecond Pulse Plasma Pipeline Type Grain Conveying and Sterilizing Integrated Device. This invention was developed by Yang Dezheng, Yang Xudong, Qiu Feng, Li Shangjia and Liao Yingjie.
..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Shenyang Academy of Instrumentation Science has applied Chinese patent for Device for Cleaning Outer Groove of Pipe Fitting. Yu Xiaochen, Zhang Chunguang, Chu Shuai, An Lei, Liu Jiarui, Ma Minglei, Wu Ye and Liu Jiahui developed it.
The patent application number is CN202511810303 20251203. The patent public..
Pipe
| Mon 18 May 2026
Belgrade, May 18 -- Jindal Saw Ltd has been awarded a patent for Positive Lock System for Restrained Joints of Ductile Iron Spun Pipes and Fittings. This invention was developed by Shrivastava Anurag, Rajasekaran V, Bose Partha and Subramonian K.
The patent application number is RS2022P000070 20180320. The patent publication ..
Pipe
| Mon 18 May 2026
Warsaw, May 18 -- Dan Rob Daniel Kubacki Robert Tomzik Spolka Jawna has filed a patent application for Universal Device for Cutting of Corrugated Pipes. This invention was developed by Kubacki Daniel and Tomzik Robert.
The patent application number is PL20170420574 20170217. The patent publication number is PL420574 (A1). Int..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Gao Jinghui has sought patent for Heat Supply Gas Pipeline Safety Monitoring System and Method Based on Block Chain Evidence Storage. This invention was developed by Gao Jinghui, Ma Yongqian and Xu Hailin.
The patent application number is CN202511400696 20250928. The patent publication number is CN121333649..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Huaneng Hunan Yueyang Power Generation Co Ltd has submitted a patent application for Cable Pipe Sleeve Capable of Preventing Water from Entering Equipment and Working Method of Cable Pipe Sleeve. Zhong Xuwei, Chen Bin, Wang He, Liu Kun, Liu Qingqin, Cai Dongwen, Xu Yang, Long Tao, Deng Jun, Zou Peng, Xu Dong, ..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Zhongshinuo Beijing Tech Development Co Ltd has filed a patent application for HDPE (high-density Polyethylene) Flame-retardant Drain Pipe and Preparation Process Thereof. This invention was developed by Pu Jiawei, Shao Peiqi, Pu Jing and Pu Ying.
The patent application number is CN202511772149 20251128. Th..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Zhangjiagang Qiaosheng Prec Machinery Manufacturing Co Ltd has filed a patent application for Bending Forming Combined Device for Airplane Oil Way Pipeline. This invention was developed by Tao Dengfeng and Bao Yongjian.
The patent application number is CN202511915528 20251218. The patent publication number ..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Wanwei Semiconductor Tech Shandong Co Ltd has submitted a patent application for Adjustable Pipe Bending Equipment. This invention was developed by Zhao Shuang, Wang Shunfa, Ren Guangling and Guo Denggui.
The patent application number is CN202511842389 20251209. The patent publication number is CN121339255 ..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Jiangsu Yunneng New Material Tech Co Ltd has filed a patent application for Concave Type Trapezoidal Internal Thread Aluminum Alloy Pipe and Machining Process Thereof. This invention was developed by Xu Xiaodong and Xu Jianlun.
The patent application number is CN202511702360 20251119. The patent publication..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Chenzhou Huaxia Lisen Mech Equipment Co Ltd patent application for Thin-walled Pipe Forming Equipment. The invention was developed by Chen Jianjun, Wang Hongqin, Nie Mingyu, Huang Zhuo, Shi Zhuping, Guo Yuandong, Wang Zhong and Liu Xianzhong.
The pat..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Zhejiang Xinchuang Yinlong Special Steel Pipe Co Ltd patent application for Cold-drawing Equipment and Process for High-precision Seamless Steel Pipe Production. Jiang Yanglin, Lou Jianda, Yang Mi, Shi Changlong, Zhang Kailu and Wang Rongrong developed t..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Shandong Yaocheng Tech Co Ltd has sought patent for Cold Drawing Device for Machining Seamless Steel Pipe and Cold Drawing Method of Cold Drawing Device. This invention was developed by Yang Qifeng and Wu Chenggang.
The patent application number is CN202511620346 20251106. The patent publication number is C..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Hunan Jingba Pipe Mfg Co Ltd has submitted a patent application for Cold-drawing Grinding and Washing Device for Seamless Steel Pipe Machining. Yu Zeli, Xue Zhongbao and Rao Ke developed the invention.
The patent application number is CN202511550294 20251028. The patent publication number is CN121339225 (A)..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Xinyi Water Conservancy Bureau Gangtou Water Conservancy Station has submitted a patent application for Self-propelled Water Conservancy Pipeline Slag Removal Device for Water Conservancy Project. This invention was developed by Yang Weijuan, Xu Jian, Zhang Yu, Du Na and Guo Xingyan.
The patent application ..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Huzhou Shengchun Applied Mat Co Ltd patent application for Ultrapure Water Ultrasonic Cleaning Equipment for Pipe for Conveying High-purity Gas. Wang Wenbin, Ye Xiubao and Xiang Xiuqin developed the invention.
The patent application number is CN202511..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Beijing Yingluo Tech Co Ltd has sought patent for Blockage Treatment Device for Pulverized Coal Injection Material Pipeline of Srv Furnace. This invention was developed by Xie Longfei, Xie Jinlong, Li Xina, Liang Lifeng, Chang Tonghui and Zheng Xuefeng.
The patent application number is CN202511595097 202511..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Sichuan Runtai Special Gas Co Ltd patent application for Method and System for Optimizing Quality of On-line Flushing Air Pipe. Wang Yu, Wang Shaonan, Dai Jiaming, Li Ao and Xu Lang developed the invention.
The patent application number is CN202511919..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Shanghai Yijian Installation Eng Co Ltd has submitted a patent application for Three-dimensional Laser Scanning Auxiliary Equipment for Electromechanical Pipeline Installation. Xu Peifeng, Wang Hong, Xue Xiaoyan, Li Xingyong and Gao Yubin developed the invention.
The patent application number is CN202511791..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Linyi Jinxiutu Surveying And Mapping Co Ltd has sought patent for Indoor Pipeline Rapid Surveying and Mapping Device Integrating Laser Ranging and Inertial Navigation. This invention was developed by Tian Cunbao, Wang Quansheng and Huang Xin.
The patent application number is CN202511383222 20250926. The pat..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Hangzhou Jiangrun Tech Co Ltd has filed a patent application for Restricted Space Anchor Bar Type Bearing Platform Beam Back Pressure Miniature Steel Pipe Reinforcing Pile Foundation and Construction Method Thereof. This invention was developed by Wang Xinquan, Diao Hongguo, Chen Yewen, Hong Dongping and Jiang..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Jiangsu Senhai Pipe Ind Co Ltd has submitted a patent application for Double-wall Corrugated Pipe Production and Manufacturing Process and Equipment. This invention was developed by Xu Haifeng, Pei Shulin and Zhou Shuqin.
The patent application number is CN202511581887 20251031. The patent publication numbe..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Sichuan Shixuan Tech Co Ltd patent application for Forming Device for Building Facade Stepped Plastic Water Supply and Drainage Pipeline. Feng Hong, Li Deyi, Han Fei, Zhang Xintong, Li Leiming, Liu Shuai, Pan Zhaofei, Gao Zhen, Yang Yuhao, Ji Lintao and ..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Univ Xingtai has sought patent for Casting Mold for Preparing Foam Metal Sandwich Pipe Composite Structure and Application of Casting Mold. This invention was developed by Zhang Zan, Wang Zhanzhong, Zhao Chengxin, Bian Chenxiao and Tian Weishuo.
The patent application number is CN202511641234 20251111. The ..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Hangzhou Fuyang Kewei Steel Ind Co Ltd has submitted a patent application for Heat-resistant Enhanced Hppm Square High-voltage-resistant Electric Corrugated Pipe. This invention was developed by Lin Lingling, Yu Guoshen and Li Baihua.
The patent application number is CN202511774709 20251128. The patent publ..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Yunnan Yunhai Malleable Cast Iron Co Ltd has applied Chinese patent for Riveting and Slag Removing Integrated Automatic Equipment for Movable Joint of Pipe Fitting Base and Production Method of Riveting and Slag Removing Integrated Automatic Equipment. Zeng Delin and Yang Chengjiang developed it.
The patent..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Hangzhou Bainuo Electric Power Tech Co Ltd has submitted a patent application for Reinforced and Toughened Plastic Pipe and Preparation Method Thereof. Shen Yufu, Wang Lanping, Zhang Qinqin and Chen Hangchao developed the invention.
The patent application number is CN202511770853 20251128. The patent public..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- Zhejiang Youfumi Valve Co Ltd has submitted a patent application for Negative-pressure-resistant Enhanced PFA (polyfluoroalkoxy) Lining Pipeline Material and Manufacturing Process Thereof. This invention was developed by Qian Pengcheng, Zhu Weijian, Shao Xiaoqing, Meng Duo and Hu Xiaofeng.
The patent applic..
Pipe
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Zhejiang Qianda Pipe Ind Co Ltd patent application for Antibacterial and Flame-retardant Hppm Double-wall Reinforced Corrugated Pipe with Round Inner Part and Square Outer Part. This invention was developed by Lu Yuheng, Yu Sijie and Lu Xiuting.
The p..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Shandong Luzhe Special Equipment Inspection Co Ltd has sought patent for Device for Detecting Inner Wall of Pressure Pipeline. This invention was developed by Liang Xianzhong, Wang Cuixia, Zhang Jianwei, Liu Bin, Wang Chenlong, Zhang Yalin, Wu Jiqing, Nian Yiling, Li Jiasong, Cai Luzhe, Wang Ziping, Ding Mingx..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Hunan Yaqi Plastic Co Ltd patent application for Pipeline Inner Wall Detection Device for Plastic Corrugated Pipe. This invention was developed by Zhang Eming and Zhang Jianren.
The patent application number is CN202511738288 20251125. The patent publ..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Beijing Longkexing Tech Group Co Ltd has submitted a patent application for Pipeline Robot for Maintenance and Detection of Municipal Water Delivery Pipeline. Xu Min, Huang Kai, Wang Lu, Rao Mingyu, Li Chenyang, Tong Yiwei, Zhao Yunpeng, Rao Minghao, Wang Peng, Zhao Lei, Liu Dongyu, Zhang Xiaozhong, Wang Pei, ..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Dongguan Gemei Energy Saving Equipment Co Ltd patent application for Vibration Isolation and Noise Reduction Wrapping Combined Air Energy Heat Pump Pipeline Noise Reduction Structure. This invention was developed by Wu Shaoyou.
The patent application ..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Nengji Weilai Xi'an Environmental Protection Tech Co Ltd has applied Chinese patent for Primary Air Powder Pipeline Segmented Electromagnetic Heating System for Deep Peak Regulation of Anthracite Unit. Dai Dawei, Shi Gang and Zhang Hanping developed it.
The patent application number is CN202511789620 202512..
Pipe
| Mon 18 May 2026
Beijing, May 18 -- Shenzhen Xingguang Lisuo Tech Co Ltd has applied Chinese patent for Corrugated Pipe Assembly and Industrial Equipment. Chen Ye, Hao Baotong and Zhou Nanfan developed it.
The patent application number is CN202511922951 20251219. The patent publication number is CN121346105 (A). International Patent Classific..
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