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Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Shanghai Chengjian Water Business Engineering has applied Chinese patent for Pipeline Lining Repairing Method and Device. Ren Long, Lu Jian, Yao Zhichao, Pan Zhensong, Li Jie, Tang Qianqian, Wu Wenzhi, Lu Chao, Chen Jie, Yang Yanhui and Xiao Pingding developed it.
The patent application number is CN2025105..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Anhui Tuoheng Electronic Tech Co Ltd has applied Chinese patent for Ultrasonic Defect Positioning Device for Circumferential Weld of Pipeline. Pei Zhikang, Gu Qingbing and Li Zhu developed it.
The patent application number is CN202510491915 20250418. The patent publication number is CN120254078 (A). Intern..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Nanjing Taiqirui New Material Technology patent application for Detection Device for Welded Joint of Metal Pipeline. This invention was developed by Zhao Wenbo.
The patent application number is CN202510496056 20250421. The patent publication number is ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Jiangsu Zhifei Construction Co Ltd patent application for Equipment and Method for Detecting Fatigue Life of Corrugated Pipe. The invention was developed by Ye Jianping and Ye Jiali.
The patent application number is CN202510406325 20250402. The pate..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has received Hangzhou Tengli Trans Technology Co Ltd patent application for Hollow Pipe Welding Detection Equipment for High-speed Transmission Shaft. Shen Hai, Jiang Xingyang, Lu Lei, Wu Zuobo and Huang Yong developed the invention.
The patent application number..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zeng Shuai has sought patent for Petroleum Pipeline Valve.
The patent application number is CN202510629880 20250516. The patent publication number is CN120251737 (A). International Patent Classification codes are F16K3/08, F16K47/02 and F16L55/24. Cooperative Patent Classification codes are F16K3/08 (CN),..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jiangsu Sny Valve Co Ltd has submitted a patent application for Low-temperature Stop Valve with Corrugated Pipe Sealing Structure. This invention was developed by Ding Chao, Shi Keren, Zhang Lan, Jia Peng, Zhong Yuguang, Li Wei, Ji Huijian, Tong Haidong, Wu Zhonglin and Zha Yulong.
The patent application n..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Casic Feihang Technology Research Institute of Casia Haiying Mechanical & Electronic Research Institute patent application for Bidirectional Sealing Gate Valve Suitable for Ultrahigh-speed Low-vacuum Pipeline Maglev Transportation System. The invention..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Beijing Shengjiaxintai Installation Co Ltd has applied Chinese patent for Fire-fighting Ventilation Pipeline Valve. Yu Baozheng, Ren Qingyuan, Zhang Guokui and Wang Xiyuan developed it.
The patent application number is CN202510588593 20250508. The patent publication number is CN120251718 (A). International..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Southwest Jiaotong University has sought patent for Porous Pipe Cell Element, Porous Pipe Structure and Design Method. This invention was developed by Liu Hu, Liu Junyi, Cheng Zhengqiang, Kan Qianhua and Kang Guozheng.
The patent application number is CN202510323842 20250319. The patent publication number is..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Qingdao Ocean Shipping Mariners College has filed a patent application for Seawater Pipeline Dissimilar Metal Contact Current Test Experimental Device and Experimental Method. This invention was developed by Sun Fuchun, Sun Shaohua, Liu Yunxin, Dong Shengrong, Zhang Jun, Tong Yongchen and Wang Qiang.
The p..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Shandong Gangyuan Pipeline Logistics Co Ltd patent application for Crude Oil Storage and Transportation Safety State Dynamic Monitoring Method for Pressure Pipeline. The invention was developed by Sun Qingfeng, Jiang Xinyi, Zhan Fang, Chen Shuchun, Che..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Shanghai Jichenshui Digital Tech Co Ltd has submitted a patent application for Intelligent Pipe Network Fault Detection Method and System Based on Flexible Sensing Material. This invention was developed by Wu Yaomin, Gui Yi, Qian Jie, Jin Sheng, Sun Mengqi, Wu Caiqiu, Zhang Weiyong, Chi Hao and Tang Jian.
..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Inspur Smart City Tech Co Ltd has applied Chinese patent for Gas Pipeline Leakage Rapid Positioning Device and Method. Wang Yanbo, Wang Qiang, Kou Xinlei, Zhai Haitao and Han Jiangtao developed it.
The patent application number is CN202510536698 20250427. The patent publication number is CN120251922 (A). I..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has received Anhui University of Science and Technology patent application for Multi-working-condition Gas Pipeline Leakage Step-by-step Identification Method and System Based on Dual-channel Sound Wave Feature Decoupling. Wang Qiang and Xie Xiaoxian developed the i..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Hangzhou Seck Intelligent Tech Co Ltd patent application for Leakage Detection Method Based on Convolutional Neural Network and Pipeline Attribute Fusion. The invention was developed by Yang Wufei, Han Xiao, Liu Sheng and Yan Ying.
The patent applic..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Caofeidian Xintian Liquefied Natural Gas and Hebei University of Science and Technology patent application for Method and Device for Detecting Energy Fluctuation of Fluid in Pipeline. This invention was developed by Sun Wanju, Luan Tao, Zuo Pengliang, ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hefei Shangju Intelligent Equipment Co Ltd has applied Chinese patent for Positive and Negative Pressure Pipeline System for Air Pressure Type Laminating Equipment and Control Method of Positive and Negative Pressure Pipeline System. Xu Runqiang, Wang Zhaohua and Wang Longwei developed it.
The patent appli..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Hangzhou Hydrogen Sources Science & Tech Co Ltd patent application for Distributed Hydrogen Refueling Station Pipeline Hydrogen Recovery Device and Method Thereof. The invention was developed by Huang Siyuan, Yao Wenhao and Huang Yuexiang.
The paten..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Cetc Keputian Tech Co Ltd has filed a patent application for Off-ground Mounting Device for Communication Single-pipe Tower Cabinet. This invention was developed by Jiang Huaicheng, Liu Kaixuan, Zhang Cuixia, Xu Hui and Jiang Zongyi.
The patent application number is CN202510499150 20250421. The patent publ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Foshan Huayang Metal Products has submitted a patent application for Durable Composite Engineering Steel Pipe. Li Hui developed the invention.
The patent application number is CN202510516498 20250423. The patent publication number is CN120251842 (A). International Patent Classification codes are F16L57/02 an..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Shandong Yimeike Energy Conservation Service Co Ltd patent application for Detection Device for Leakage of Buried Pipe. This invention was developed by Ma Ning, Zhu Peigen, Wei Wei and Jiang Chunyong.
The patent application number is CN202510744547 2..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zhixin Tianjin Robot Tech Co Ltd has filed a patent application for Splash-proof Structure of Pipeline Robot with Crushing Function. This invention was developed by Deng Guorui, Cao Jianran, Sun Yibing, Yu Guocun, Yu Liujie and Yu Liuwang.
The patent application number is CN202510685280 20250527. The paten..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Lirun Tech Tianjin Co Ltd patent application for Glass Fiber Reinforced Plastic Pipeline Repairing Process. The invention was developed by Song Chang and Li Qiuyu.
The patent application number is CN202510538638 20250427. The patent publication numb..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Bale Shandong Environmental Technology has applied Chinese patent for Traction Repair Device for Trenchless Pipeline. Lin Rong, Lyu Jiankui, Wu Xuze and Zhao Panfeng developed it.
The patent application number is CN202510521927 20250424. The patent publication number is CN120251836 (A). International Patent ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Maanshan Iron & Steel has applied Chinese patent for Gas Pipeline Leaking Stoppage Device and Using Method Thereof. Xu Leilei, Wang Huashan, Tang Shuai, Zhang Shuai and Gao Lijuan developed it.
The patent application number is CN202510574026 20250506. The patent publication number is CN120251834 (A). Interna..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published LYSTEEL and Hunan Hualing Energy Saving Power Generation Co Ltd patent application for Shutdown-free Temporary Plugging Method for Low-pressure Energy Medium Pipeline. The invention was developed by Zhao Xiaoyun, Yue Yulang and Li Chong.
The patent ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jiangsu RZD Metal Products Co Ltd has submitted a patent application for Marine Pipeline Flexible Support and Inner and Outer Pipeline Mounting Structure. Ma Bing, Sun Long and Yan Zhengyu developed the invention.
The patent application number is CN202510727873 20250603. The patent publication number is CN..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Liuan Zhongcai Pipeline Technology has filed a patent application for Water Supply and Drainage Polyethylene Pipeline Connecting Structure and Connecting Method. This invention was developed by Gu Jun'an, Chen Sangui, Zhu Dongsheng and Wang Xiaokang.
The patent application number is CN202510647506 20250520. ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Dalian Xinfangwei Metal Products Co Ltd has filed a patent application for Portable Pipe Clamp for Tapping Under Pressure. This invention was developed by Yu Zhongwei, Wang Yongqiang, Zhao Rence and Zhao Jinzhi.
The patent application number is CN202510355465 20250325. The patent publication number is CN12..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Chen Bailin has submitted a patent application for Prestressed Concrete Composite Pipe and Preparation Method Thereof. This invention was developed by Chen Bailin.
The patent application number is CN202510357969 20250325. The patent publication number is CN120251800 (A). International Patent Classification..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Chengdu Shengyingli Tech Research Institute Limited Partnership patent application for Prestressed Concrete Cylinder Pipe and Connecting Structure Thereof. The invention was developed by Xie Zhishu.
The patent application number is CN202510227474 20..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Ningbo Yuhua Ind Co Ltd has submitted a patent application for Pe Double-layer Pipe Body and Production Process. Sun Bin, Sheng Qi, Wang Zemin, Jiang Si and Jiang Gangtie developed the invention.
The patent application number is CN202510687657 20250527. The patent publication number is CN120251797 (A). Int..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Chuangli Electric Appliance Chuzhou Co Ltd for Spray Pipe Structure of Ice Maker. Shen Guojun, Xu Hongbin, Hou Yigang and Yuan Ye developed the invention.
The patent application number is CN202422461897U 20241011. The patent publication nu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Guangdong Kewei Environmental Tech Co Ltd has received a patent for Four-pipe Cold and Hot Water Machine. This invention was developed by Wu Shihua.
The patent application number is CN202422818972U 20241118. The patent publication number is CN223331948 (U). International Patent Classification codes are F25..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Anhui Yuanhao Environmental Protection Tech Co Ltd for Sleeve Type Electromagnetic Heating Pipe. Ai Jun, Jin Wei, Zheng Ruihong, Yan Binbin and Han Zhenchao developed the invention.
The patent application number is CN202422816901U 20241119..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Shaanxi Ancient Arch Garden Construction Group Co Ltd has been awarded a patent for Pipe Truss Positioning Assembly. This invention was developed by Niu Xiaoyu, Yan Sufeng, Yang Kai, Ju Junpeng, He Lizhe, Karahashi and Jiang Feng.
The patent application number is CN202422778659U 20241114. The patent public..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Chinese Patent for Air Conditioner Pipeline Structure with Detachable House Box has been issued to Changshu Yahgee Modular Building Co Ltd. This invention was developed by Chen Tao.
The patent application number is CN202422791565U 20241115. The patent publication number is CN223329981 (U). International Pa..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Chinese Patent for Checking Device for Overflow of Sewage Pipe Network has been issued to Anhui Pengshuo Environmental Tech Co Ltd. This invention was developed by Qian Xin.
The patent application number is CN202422740595U 20241111. The patent publication number is CN223329971 (U). International Patent Cla..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Chinese Patent for Rainwater Drainage Pipeline with Filter Screen has been issued to Anlu Dean Building Mat Co Ltd. This invention was developed by Xu Zhiqiang and Zhang Xiangtao.
The patent application number is CN202422742756U 20241111. The patent publication number is CN223329960 (U). International Pate..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Hubei Polytechnic University has been granted a patent for Architectural Design Pipeline Drainage Filtering Device. Chen Ling developed the invention.
The patent application number is CN202422719034U 20241107. The patent publication number is CN223329939 (U). International Patent Classification codes are B01..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Offshore Oil Engineering has obtained a patent for gas lift sludge discharge device of subsea pipeline rear ditching equipment. This invention was developed by Wang Lei, Li Jiannan, Liu Kai, Wang Liang, Lu Zhengchao, Niu Qiang, Hong Shuai, Ji Chunguang, Wu Yewei, Gao Qingyou, Fan Qiang, Wei Wei, Hu Kai, Dong ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Sichuan Special Equipment Testing Research Institute patent application for Intelligent Detection Method for Defects in Pipeline Based on Multi-sensor Fusion and Deep Learning. This invention was developed by Gan Bing, Wang Pingjie, Hu Peigen, Yan Jiawe..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- China Three Gorges has sought patent for Intelligent Diagnosis and Source Tracing Method for Inflow and Infiltration of Sewage Pipe Network and Related Device. This invention was developed by Zhao Zhichao, Wang Dianchang, Peng Shouhai, Yin Wei, Xie Jiaqiang, Cao Guangrong, Wang Wanqiong, Chen Yilin and Liu Wu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Taicang Lianhuei Hydraulic Equipment Co Ltd has sought patent for Strength Testing Device for High-wear-resistance Anti-extrusion Hydraulic Oil Pipe. This invention was developed by Chen Dianxin.
The patent application number is CN202510385928 20250330. The patent publication number is CN120253496 (A). Int..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Heilongjiang Institute of Construction Technology patent application for Pressure-resistant Performance Testing Equipment for Stainless Steel Pipe Fitting Production. This invention was developed by Fu Ying, Wang Quanfu, Su Dequan, Liu Fang, Bi Yi, Shi ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Li Dexiang has submitted a patent application for Urban Gas Pipeline Internet of Things Safety Assessment Three-dimensional GIS System. This invention was developed by Li Dexiang and Feng Na.
The patent application number is CN202510127261 20250202. The patent publication number is CN120258587 (A). Interna..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zhengzhou High Tech Polymer Technology has applied Chinese patent for External-pressure-resistant Composite Hose Connector Suitable for Deep Sea. Yin Baolin, Jia Rufeng, Li Meixia, Liu Zhendong, Liu Shaobing, Cheng Shaojuan, Feng Yuezhan, Yang Jianhui and Yang Guofang developed it.
The patent application num..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Yancheng Ruihua Petroleum Machinery Tech Co Ltd has submitted a patent application for High-pressure Fire-resistant Composite Hose Assembly with High Sealing Performance. Cai Jinguo developed the invention.
The patent application number is CN202510631680 20250516. The patent publication number is CN1202518..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jujian Fluid Control System Shandong Co Ltd has submitted a patent application for Vacuum Pump Fluid Pipeline Sealing Connection Structure. Wang Haifeng and Huang Xueyou developed the invention.
The patent application number is CN202510464697 20250415. The patent publication number is CN120251818 (A). Inte..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Wuxi Beilai Steel Pipe patent application for Steel Pipe Top Tray Butt Joint Structure and Application Method Thereof. This invention was developed by Zhi Xiangdong.
The patent application number is CN202510247872 20250304. The patent publication numbe..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Lianyungang Hongyang Thermal Power Co Ltd has filed a patent application for Steam Conveying Pipeline for Steam Boiler. This invention was developed by Liu Kai and Zhou Yongsheng.
The patent application number is CN202510733355 20250604. The patent publication number is CN120251813 (A). International Paten..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Zhejiang Banninger Smart Pipe Network Co Ltd patent application for Gas Pipeline Connecting Structure. This invention was developed by Feng Tao, Wang Xia, Geng Bowen, Yu Zhangfa and Wei Dongfang.
The patent application number is CN202510482331 202504..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Water Resources Research Institute of Shandong Province patent application for Pipeline Facility for Leakage Prevention of Ultra-deep Buried Composite Pipeline. The invention was developed by Zhang Zhao, Han Zhongkai, Li Shoutong, Zhang Zhenzhou and Su..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Shanghai Vision Mech Joint Co Ltd has filed a patent application for Branch Pipe Joint and Sealing Element Thereof. This invention was developed by Lu Zhigang, Xu Xiaogang, Lu Xubin and Wu Jun.
The patent application number is CN202510387256 20250328. The patent publication number is CN120251807 (A). Inter..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Harbin Institute of Technology has filed a patent application for Prestressed Fiber Composite Material Steel Cylinder Concrete Pipe Structure and Production Method. This invention was developed by Xian Guijun, Gao Haotian, Guo Rui and Jiang Xinyu.
The patent application number is CN202510425974 20250407. The..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Beitian Rubber & Plastic Products Co Ltd patent application for Wear-resistant Composite Pipe, Composite Pipe Machining Method and Wear-resistant Main Pipe Machining Unit. This invention was developed by Ji Libin, Song Dexuan, Li Dalun, Hu Quan, Chen Xu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Shanghai Shangpin Engineering Tech Group Co Ltd patent application for Municipal Rain and Sewage Embedded Pipeline and Construction Method Thereof. The invention was developed by Deng Jiangshan and Luo Wenjie.
The patent application number is CN2025..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hebei Huatong Wires & Cables Group has submitted a patent application for Composite Continuous Pipeline Capable of Resisting Temperature of 150 DEG C and Manufacturing Method. Zhang Wenyong, Cheng Wei, Wang Huaian, Ma Hongrui, Zheng Jianhao, Wu Yongshun and Sun Qifa developed the invention.
The patent appl..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Foshan Huayang Metal Products patent application for Anti-corrosion High-strength Engineering Steel Pipe. The invention was developed by Li Hui.
The patent application number is CN202510516497 20250423. The patent publication number is CN120251802 (A)..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Qingdao Hongrui Power Eng Consulting Co Ltd has applied Chinese patent for Green Constant-force Movable Support for Long-distance Transmission Heat Pipe in Mountainous Area and Pipeline Supporting Method. Zhou Dianchen, Zhang Jun, Yang Yu, Wang Yihua, Zhu Lintao, Guo Wenbo, Wang Jianguo and He Maoju developed..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jinan Energy Engineering Group has sought patent for Butt Joint Device for Thermal Engineering Pipeline Construction. This invention was developed by Wen Qingshan, Wang Jiadong, Su Huixin, Liu Yifan, Han Ga-hyun and Zhang Yueying.
The patent application number is CN202510732554 20250604. The patent publicati..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jinan Energy Engineering Group has submitted a patent application for Efficient Lossless Installation Method and Device for Direct Burial Heat Supply Pipeline Open Ditch Electric Preheating. This invention was developed by Xie Chunlin, Guo Yuqiang, Yang Yunjing, Wang Lin, Dong Biao, Gao Kaikai and Qin Lixin.
..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hunan Zhongjian Qipei Tech Co Ltd has submitted a patent application for Assembly Type Machine Room Pipeline Group Assembling Method. Ji Haibo, Zhang Yu, Peng Bingbing, Li Jinhui, Han Jiayu, Chen Fangsen and Peng Weihua developed the invention.
The patent application number is CN202510408143 20250402. The ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Cecep Hefei Renewable Energy Sources Co Ltd has been granted a patent for Coiled Pipe of Boiler Economizer. This invention was developed by Liu Guowei, Lin Minli, Cao Jianye, Yu Lifa and Tao Yangchuang.
The patent application number is CN202422531931U 20241018. The patent publication number is CN223331704 ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- China University of Mining has sought patent for Intelligent Monitoring System and Method for Gas Extraction Pipe Network. This invention was developed by Sun Yong, Cheng Yuhang, Zhai Cheng, Xu Hongyang, Qiu Hao, Yu Xu, Xu Jizhao, Cong Yuzhou, Tang Wei, Zheng Yangfeng, Lai Yongshuai and Feng Long.
The patent..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Beijing Longchangda Power Eng Co Ltd has been granted a patent for Device for Preventing Pipe Orifice of Electric Power Pipe Well from Leaking Water. This invention was developed by He Junshan, Duan Haiwang and Yuan Zhichao.
The patent application number is CN20242231217U 20240821. The patent publication n..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Zhao Yue for Structure Processing Device for Pipeline Crossing Foundation Pit. Zhao Yue developed the invention.
The patent application number is CN202422644248U 20241031. The patent publication number is CN223329889 (U). International Pat..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Wuhan Municipal Engineering Design & Research Institute for Invisible Automatic Personnel Entrance and Exit for Urban Underground Comprehensive Pipe Gallery. Tang Linqiang, Gong Zhe, He Yizhen, Landy, Yang Weixing, Liu Changgeng, Zhang Nina a..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Tianjin Municipal Water for Prefabricated Support for Integrally Pouring Reinforced Concrete Foundation of Large-diameter Drainage Pipeline. Cui Shuai, Chang Ruifeng, Xu Shaowu, Shi Ge and Xiao Chunzhi developed the invention.
The patent app..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Harbin Institute of Technology has sought patent for Prediction Method and System for Shrinkage and Creep Deformation of High-performance Concrete of Early-age Loaded Steel Pipe. This invention was developed by Geng Yue, Ma Huanchi, Wang Yuyin, Yang Hua, Zhang Huan, Su Andi, Liu Faqi, Fang Yong, Fan Lilong, C..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hubei Hongyi Electromechanical Co Ltd has received a patent for Fresh Air Pipeline System. This invention was developed by Gao Yu, Zeng Pan, Hu Yong, Wang Song and Gao Zhangjie.
The patent application number is CN202422477133U 20241014. The patent publication number is CN223331883 (U). International Patent..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Xia Qiang has obtained a patent for low-resistance textile air conditioner spraying chamber with parallel pipe groups. This invention was developed by Xia Qiang.
The patent application number is CN202422661075U 20241101. The patent publication number is CN223331870 (U). International Patent Classification ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released The Electricity Engineering Under CREC No. 5 Group and East China jiaoTong University patent application for Drill Bit Guiding System for New and Old Subway Tunnels and Super-long Pipe Shed Construction Method. This invention was developed by Huang Zhi,..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Guoneng Shendong Coal Group and China Energy Shendong Coal Group Co Ltd patent application for Working Pipe Assembly for Staged Fracturing of Coal Seam Roof. The invention was developed by Ren Yongqiang, Zhou Baojing, Lyu Shuai, Yang Maolin, Li Xuanlia..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Xinjiang Geological Eng Co Ltd patent application for Rapid Pipe Lowering Device Suitable for Mine Fracturing Pipe and Application. This invention was developed by Tong Xiaoyong, Zhao Zhijiang, Chun Jianchao, Zheng Xiaodong, Tan Gang, Du Shan, Zhang Zuh..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Dongying Jinnuo Tech and Trade Co Ltd patent application for Intelligent Oil Well Pipeline Oil Hydrogen Sulfide Detection Treatment Management and Control System. This invention was developed by Zhang Mingcheng, Guo Xiaoyu, Li Yuan, Zhang Bochong, Cheng..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published CNOOC Energy Technology & Services patent application for Branch Subdivision Rotation Production Process Pipe Column and Method for Multi-branch Horizontal Well. The invention was developed by Ren Weina, Zheng Lingyun, Zheng Chunfeng, Zhao Jinghui, She..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Dalian University of Technology has filed a patent application for Annular Air Source Oil Pipe Ejector. This invention was developed by Liu Fengxia, Chen Yue, Hu Dapeng and Wang Yuxin.
The patent application number is CN202510454312 20250411. The patent publication number is CN120251157 (A). International Pa..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Tianjin Instrument Control Tech Co Ltd has been awarded a patent for Oil Pressure Monitoring Device for Oil and Gas Pipeline. This invention was developed by Xiao Hanchen.
The patent application number is CN202422439567U 20241010. The patent publication number is CN223331536 (U). International Patent Class..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Fangyuan Consulting Shandong Co Ltd has received a patent for Automatic Leakage Alarm Device for Long-distance Oil and Gas Conveying Pipe Network. This invention was developed by Yang Shangchao, Zhao Chuanfu, Sun Yanfeng and Wang Maoli.
The patent application number is CN202520171277U 20250126. The patent ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Chinese Patent for Automatic Control Conveying Device for Long-distance Oil and Gas Conveying Pipe Network has been issued to Fangyuan Consulting Shandong Co Ltd. This invention was developed by Yang Shangchao and Sun Yanfeng.
The patent application number is CN202520164920U 20250124. The patent publicatio..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Shandong University has applied Chinese patent for Expansion Membrane Bag Grouting Orifice Pipe and Using Method. Zhang Zhipeng, Zhang Huizhen, Wang Fenggang, Liu Minglong, Zhao Chen, Bai Jiwen, Liu Rentai, Liu Guoqiang, Zhang Qingsong and Chen Mengjun developed it.
The patent application number is CN2025105..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Tianjin Binhai New Area Inspection and Testing Center has obtained a patent for pressure pipeline safety leakage detection device. This invention was developed by Liu Wanjun, Jin Zongming, Li Wei and Yang Qingrui.
The patent application number is CN202422151983U 20240903. The patent publication number is C..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Gas for Pipeline Protection Device. Zhang Peng, Lyu Da, Zou Niuyang, Ma Cheng, Lin Chuxian, Lin Gemin, Rao Qingfeng, Xue Shiyou, Deng Yunze and Wu Hongfei developed the invention.
The patent application number is CN202422869967U 2..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Huashang Tianshi Marine Tech Jiangsu Group Co Ltd has been awarded a patent for Methanol Unit Pipeline Emptying and Monitoring Device. This invention was developed by Mitsusuke, Liu Yue, Zhai Lin, Wang Yanpeng and Xu Quanwei.
The patent application number is CN202422615056U 20241029. The patent publication..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Qingyang Feiman Oil And Gas Engineering Tech Co Ltd patent application for Oil Pipe Casing Patching Device of Oil and Gas Well. The invention was developed by Li Mingquan, Luo Zhengya and Ren Zhaohua.
The patent application number is CN202510328811 ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Anhui Liuliumei Res Institute Co Ltd has obtained a patent for air compression pipeline arrangement structure of plum jelly production plant. This invention was developed by Yang Fan, Fan Ping, Cheng Ming and Hu Yan.
The patent application number is CN202422757210U 20241113. The patent publication number i..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 19 -- Astrumu Inc has sought patent for Skill Extraction Pipeline. This invention was developed by Liu Zhanlin, Cai Xiao and Li Yitao.
The patent application number is US202519183681 20250418. The patent publication number is US20260003893 (A1). International Patent Classification code is G06F16/28.
An ab..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 19 -- Advanced Micro Devices has submitted a patent application for Z-dimension Cache Layer Pipelining. This invention was developed by Moyer Paul James.
The patent application number is US202418757305 20240627. The patent publication number is US20260003806 (A1). International Patent Classification codes are..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Yibo Comm Equip Group Co Ltd has submitted a patent application for Multi-channel Optical Fiber Threading Pipe. Shao Mingming, Shao Jibao and Feng Qingkai developed the invention.
The patent application number is CN202510667677 20250523. The patent publication number is CN120255105 (A). International Paten..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Xi'an University of Architecture and Technology has submitted a patent application for Aging Submarine Pipeline Maintenance Scheme Decision-making Method and Related Device. This invention was developed by Han Ziyue, Li Xinhong, Zhang Renren and Li Runquan.
The patent application number is CN202510395362 2..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hunan Xiecheng Pipe Industry Tech has filed a patent application for Method for Measuring Content of Bamboo Fibers in Bamboo Fiber Reinforced Polyethylene Composite Pipe. This invention was developed by Cao Xuanyong, Zhang Yuping, Cao Liwei, Cheng Haitao and Liang Guotao.
The patent application number is C..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Taizhou Hongbing Hydropower Installation Co Ltd patent application for Vacuum Pipeline with Pipeline Self-checking Function. This invention was developed by Lan Gongxun, Bao Jiaxing and Cai Yu.
The patent application number is CN202510321237 20250318..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zhongshi Luoyang Heavy Ind Co Ltd has applied Chinese patent for Intermittent Transmission Fire Hose Multidirectional Friction Detection Equipment. Liu Qi, Zhang Fang, Zhou Xingfang, Fan Honghui, Li Wei, Fan Yingying, Han Longxue and Han Wang-hyeok developed it.
The patent application number is CN202510715..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Foshan Chuandong Magnetoelectricity has submitted a patent application for Three-branch-pipe Quick-connection Optocoupler Flowmeter. This invention was developed by Yan Jiangrong and Yan Tianbao.
The patent application number is CN202510431703 20250407. The patent publication number is CN120252884 (A). Inter..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Beijing Soundchain Tech Co Ltd has submitted a patent application for Ultrasonic Measuring Pipeline and Ultrasonic Water Meter. Wang Zhifeng, Wang Qinglong and Xu Haitao developed the invention.
The patent application number is CN202510622977 20250515. The patent publication number is CN120252877 (A). Inte..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Wuxi Kaiwei Tech Co Ltd patent application for Flowmeter for Drainage of Non-full Pipe Flow. This invention was developed by Zhao Xiaofeng, Zhang Tongjia, Qiao Dezheng, Zhou Kang and Long Guotao.
The patent application number is CN202510414881 202504..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Xi'an Shiyou University has submitted a patent application for Supercritical Carbon Dioxide Flow and Wall Temperature Testing System in Parallel Horizontal Coiled Pipe. This invention was developed by Hao Yun, Huang Jingjing and Hao Wei.
The patent application number is CN202510740146 20250605. The patent pu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Southeast University patent application for Coupling Calculation Method for Pressure Drop and Temperature Drop of High-temperature Superheated Steam in Overhead Pipeline. This invention was developed by Wei Hongqi and He Xinhang.
The patent application..
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