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Pipe

  |  Tue 13 Jan 2026

Geneva, Jan. 14 -- Equinor Energy has sought patent for Buckle Mode Trigger for Coated Pipelines. This invention was developed by Ilstad HÃ¥var, Levold Erik, Polanco Loria Mario and Berntsen John. The patent application number is WO2025NO50123 20250701. The patent publication number is WO2026010508 (A1). International Patent ..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Zhejiang Jiaogong Jinzhu Traffic Construction has filed a patent application for All-casing Drilling and Grouting Integrated Construction Method for Steel Pipe Pile Pier. This invention was developed by Yu Qiao, Zhang Junjie, Cui Qiandong, Han Junshi, Gao Yanxin, Huang Liguo, Lu Wei, Ou Xinzhong and Chang Lin..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has published Wuhu Xinxing Ductile Iron Pipes patent application for Production Method for Reducing Nitrogen Content of High-quality Hot-working Die H13 Steel. The invention was developed by Huang Yan, Zuo Xiaotan, Zhang Hongbiao, Wei Zhendian, Li Hai and Wang Wulei..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Jiangsu Zhugang Construction Group has submitted a patent application for Full-automatic Ultrasonic Detection Sounding Pipe Device and Detection Method Thereof. Chen Zhaokun, Jin Chen and Xu Leizhu developed the invention. The patent application number is CN202510239829 20250303. The patent publication numbe..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has received Hefei Special Equipment Safety Supervision and Inspection Institute Hefei Elevator Safety Information Center patent application for Nondestructive Testing Device and Method for Testing Pressure Pipeline. Wang Xuegang developed the invention. The patent..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Fuzhou University has submitted a patent application for Method for Predicting Corrosion Rate of Defective Pipeline Under Influence of Stray Current of Adjacent Pipelines. This invention was developed by Zhang Zhuwu, Lin Shunzhan, Zheng Zhiren, Wang Shuo and Du Jinming. The patent application number is CN202..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has received Shougang Group patent application for Method for Preparing Tmcp-state Thick Oil and Gas Transmission Pipeline Steel Plate. Fan Yanqiu, Ma Changwen, Li Shaopo, Ding Wenhua, Di Guobiao, Wang Zhiyong, Liu Jingang, Wang Yanfeng, Yang Feifei and Li Zhanjun d..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- University of Science and Technology Beijing has submitted a patent application for Method for Determining Lf Refining Slag Amount of Ultra-low Sulfur Pipeline Steel. This invention was developed by Bao Yanping, Zhu Hongwei, Liu Peng, Pan Xiquan, Yuan Yuan, Gu Chao, Song Meiwei and Yuan Lin. The patent appli..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Heilongjiang Provincial Special Equipment Inspection and Research Institute has sought patent for Defect Identification and Detection System for Anticorrosive Coating of Buried Gas Pipeline. This invention was developed by Wang Hao, Song Ruijian, Zhao Liang, Cai Wenbin, Cao Shuo, Quan Wei, Chen Ying, Wang Tia..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has released Guangzhou Water Supply patent application for Snakelike Pipeline Detector, Control Method and Device and Storage Medium. This invention was developed by Luo Bin, Yuan Yongqin, Wang Xiaodong, Liu Yunpeng, Zou Kangbing and Ma Weijun. The patent applicati..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has published ARROW Home Group patent application for Pipe Fitting Quick Connection Structure and Water Outlet Device. The invention was developed by Tang Jinwen, Du Haibo and Shu Shengtao. The patent application number is CN202510489065 20250418. The patent public..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Jiangsu Speeder Heavy Machinery has sought patent for Anti-falling Hydraulic Hose Connector with Secondary Fixing Structure. This invention was developed by Yang Fuyang, Yang Bonian, Pan Hongxiang, Zhu Lijun and Chen Qingzhou. The patent application number is CN202510274646 20250310. The patent publication n..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Powerchina Huadong Engineering Corporation has submitted a patent application for In-pipe Air Valve. This invention was developed by Chen Funan, Li Gaohui, Cui Weijie, Zhang Yang, Pu Weiwei, Ouyang Li, Shen Aili, Zhang Fulin and Son Chul-ho. The patent application number is CN202510219818 20250226. The paten..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Sinohydro Engineering Bureau 4 has applied Chinese patent for Intelligent Adjusting Device for Tunnel Lining Steel Pipe Installation. Dong Yujiang, Fan Guanghu, Qi Baodong, Ye Jun, He Rongliu, Liu Hang, Wu Peipei, Fang Xiao, Ma Yongwei, Qiao Zhiyuan, Li Wei, Liu Gang, Li Zhenchang, Sang Liangliang, You Yuanyu..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Casic Feihang Technology Research Institute of Casia Haiying Mechanical & Electronic Research Institute has submitted a patent application for Rapid Simulation System and Method for Magnetic Levitation Traffic Vacuum Pipeline Control and Simulation. This invention was developed by Mao Kai, Zhang Yanqing, Wang..

Pipe

  |  Tue 13 Jan 2026

Geneva, Jan. 14 -- Reliance Worldwide has applied WIPO patent for a Connector for Sealing the End of a Pipe and a Sealing Tube Insert for Such a Connector. Alkaya Can and Satchell Samuel Rene developed it. The patent application number is WO2025GB51468 20250703. The patent publication number is WO2026008992 (A1). Internationa..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has released China 22MCC Group Corporation patent application for Whole-process Construction Method for Water Supply and Drainage Pipeline of Complex Stratum in Coastal Area. This invention was developed by Zhu Haipeng, Qi Hongjun, Li Yuan, Hao Xiaolong, Dong Xin, C..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Changsha University of Science and Technology has submitted a patent application for Buried Pipeline Backfilling Structure Based on Arched Foam Light Soil and Construction Method. Yu Jinhong, Xu Jinfeng, Li Yi, Zhang Guijin, Shi Ying'en, Liu Hongyue and Zhan Jiahao developed the invention. The patent applica..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Minnan University of Science & Technology has submitted a patent application for Concrete Pouring Equipment for Comprehensive Pipe Rack Structure Construction of Engineering Construction. This invention was developed by Feng Tingting and Liu Qing. The patent application number is CN202510695510 20250528. The..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Heilongjiang Provincial Special Equipment Inspection and Research Institute has submitted a patent application for Inspection and Flaw Detection Method and System for Long-distance Oil and Gas Pipeline. This invention was developed by Wang Hao, Song Ruijian, Zhao Liang, Cao Shuo, Du Hongyu, Wang Tianran, Xu H..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- East China Electric Power Design Institute, China Power Engineering Consulting Group has submitted a patent application for Telescopic Device, Pipeline Detection Mechanism and Design Method. This invention was developed by Sun Haicui, Zhang Yi and Zhou Mengjie. The patent application number is CN202510297036..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Guangdong Xinxing Ductile Iron Pipes has sought patent for Remote Centralized Control System for Cast Pipe Production Line. This invention was developed by Zhao Wenliang, Deng Hua, Yang Huabao, Zhao Zhenkai, Liu Zhenwang, Chai Chaochao, Li Xiaoming, Zhang Shengping and Chen Xiangzhen. The patent application ..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has received Zhuji Sino-Russia United Material Laboratory patent application for Molten Aluminum Pipeline Cleaning Device for Electromagnetic Pump of Double-chamber Melting Furnace. Li Xiaojin, Lei Li and Yu Xiaobing developed the invention. The patent application ..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- South China University of Technology has sought patent for Pulsating Heat Pipe Capable of Dynamically Regulating and Controlling Liquid Filling Rate and Working Method of Pulsating Heat Pipe. This invention was developed by Gan Yunhua and Lu Xiaoyu. The patent application number is CN202510489349 20250418. T..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Intel has applied Chinese patent for Variable-size Heat Pipe. Gangal Santosh, Kadavaramarthi Akarsha, Kaniviahalli Raghavendra S, Raju Prakash Kumar, Singh Navneet and Vedanabhatla Sarma Vimke developed it. The patent application number is CN202411688813 20241125. The patent publication number is CN120212778..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Huaneng Tongchuan Zhaojin Coal and Electricity has filed a patent application for Thermal Power Plant Boiler Steam Turbine Pipeline Support Hanger Dynamic Monitoring System. This invention was developed by Wang Zhihui, Yang Damao, Liang Yongji, Wang Fubing, Wang Gangfeng, Liu Zhao, Wang Zhiwei, Yu Yong, Liu G..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 14 -- Jiangsu Institute of Metrology Jiangsu Energy Measurement Data Center has sought patent for Non-contact Measuring Method and Device for Pressure of Medium in Pipeline Based on Ultrasonic Surface Wave. This invention was developed by Peng Gang, He Yazhou, Zheng Shengqing, Zhang Fan, Zhang Yinpeng, Liu Xiaohui,..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Ningbo Institute of Dalian University of Technology has submitted a patent application for Device and Method for Testing Efficiency of Vortex-induced Vibration Suppressor of Flexible Pipe Cable. This invention was developed by Lu Zhaokuan, Zou Bingchen, Chen Jinlong, Ding Lesheng, Zhang Cong, Mao Yandong, Xu ..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Delong Steel has submitted a patent application for Scale Cleaning Device and Method Suitable for Steel Rolling Laminar Cooling Lower Water Spraying Pipe. This invention was developed by Li Zhenjiang, Li Lei, Hao Chaoxin, Meng Xiangxi, Li Xiaoqiang, Han Xiaowei, Xie Hui, Fan Hongchao and Guo Xinliang. The pa..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has published Guangdong Ocean University patent application for Self-adaptive Submarine Pipeline Cleaning Machine. The invention was developed by Li Xiang, Huang Ji, Deng Wenbo, Zhang Lunyu, Liao Jiewei, Zheng Yiming, Xie Xiawei, Ding Dietao, Ye Jiantian, Wang Yu, F..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Suqian College has sought patent for Perforating Machine for Stainless Steel Pipe Machining. This invention was developed by Liu Fangfang, Cai Fengtai, Hu Changjun and Yang Kaicheng. The patent application number is CN202510462033 20250411. The patent publication number is CN120205601 (A). International Pate..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Hunan Institute of Engineering has submitted a patent application for Welding Forming Device and Sealing Connection Method for Bimetal Composite Pipeline. This invention was developed by Peng Deping, Nie Duzhong, Zou Hongxiang, Ning Yu, Zhang Fang, Chen Shuang and Wang Zhenhu. The patent application number i..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Beijing Urban & Rural Construction Group has submitted a patent application for Water Supply and Drainage Pipeline Connecting Device for Rainwater Engineering. Qi Peng, Liu Xiang, Liu Chao, Li Zheng, Li Ming, Xu Miaoxin, Zhao Yue, Chen Shangde, Wang Fenglu and Liu Chunfeng developed the invention. The patent..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Nantong Guosheng Intelligent Technology Group has submitted a patent application for Five-shaft Swinging Head Structure for Separating Electrical Pipeline from Hydraulic Pipeline. Ren Dong, Pan Weiguo, Chen Jinjie, Chen Zhengyuan and Zhu Jian developed the invention. The patent application number is CN202510..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has published Shanghai Installation Engineering Group patent application for Tool Suitable for Assembling Flange Short Pipe. The invention was developed by Wang Jianbo and Zhang Ningbo. The patent application number is CN202510530064 20250425. The patent publicatio..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Xinxing Ductile Iron Pipes has submitted a patent application for Automatic Polishing and Cleaning Device in Front of Packaging Furnace. This invention was developed by Wu Dongqi, Cao Hui, Wang Chong, Zhao Peng, Huang Zhiyao, Du Fei and Du Yingjie. The patent application number is CN202510568121 20250430. Th..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Jiangsu Huadian Yangzhou Power Generation has filed a patent application for Abrasive Paper Belt Grinding Device Additionally Arranged on Angle Grinder and Pipeline Periphery Grinding Method. This invention was developed by Shang Yi and Wei Yuzhou. The patent application number is CN202510599159 20250510. Th..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has released Zhejiang Zhengda Pipe Pile patent application for Energy-saving and Environment-friendly Steam Curing Device for Prestressed Concrete Pipe Pile Production. This invention was developed by Zhou Yiyu, Huang Rongrong and Zuo Yunhao. The patent application..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Zhejiang Zhengda Pipe Pile has submitted a patent application for Distributing Device for Manufacturing Energy-saving Large-diameter Cast-in-place Prestressed Concrete Steel Pipe Pile. Zhou Yiyu, Yang Qingqing and Tang Xiaoyin developed the invention. The patent application number is CN202510524228 20250424...

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has published Poly Changda Engineering patent application for Steam Curing Device for Concrete Pipe and Steam Curing Process of Steam Curing Device. The invention was developed by Zhang Rongfu, Zhang Peijia, Luo Cheng, Huang Xueyang and Xie Junyu. The patent applic..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Guangdong Jinming Machinery has filed a patent application for Plastic Particle Vertical Conveying Pipe Control Structure Capable of Automatically Controlling Opening and Closing of Bifurcated Runner. This invention was developed by Chen Zhaokai, Zheng Wusheng and Lin Depo. The patent application number is C..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Harbin University of Science and Technology has filed a patent application for Detachable Pipeline Fiber Composite Material Winding Repair Device and Method Thereof. This invention was developed by Zhang Yongde, Qi Linbin, Zhao Yanjiang, Wang Hongyun, Wu Hao, Sun Yiqiang and Zhang He. The patent application ..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has published Chengxi Shipyard patent application for Supporting Pipe Base. The invention was developed by Shi Huaqiang and Jiang Daoru. The patent application number is CN202510487946 20250418. The patent publication number is CN120207551 (A). International Patent..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- State Intellectual Property Office of China has released Harbin Institute of Technology patent application for Magnetic Suspension Electromagnetic Ejection Device Based on Mixed Cooling of Heat Pipe and Water Channel. This invention was developed by Wu Shaopeng, Yang Shichen, Duan Zhaoyu, Zhang Meng and Yan Z..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Wanhua Chemical Group has submitted a patent application for Nylon Pipeline Material with High Strength and Good Chemical Resistance and Preparation Method Thereof. This invention was developed by Xia Chengzhi, Wang Wenbo, Qi Xianyong, Shao Youguo, Song Lin, Sui Yang and Li Dingyao. The patent application nu..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- China Nuclear Industry Huaxing Construction has submitted a patent application for Static Soil Pressure Testing Device for Single Bin of Laminated Plate Pipe Gallery. Zhou Chongxu, Xie Wen, Dong Ruixiong, Huang Zhiming, Li Helong, Yang Jialei, Ju Wanming, Gao Zisheng, Hou Binqi, Wang Erhao, Bian Rui, Kwon Hak..

Pipe

  |  Wed 14 Jan 2026

Beijing, Jan. 14 -- Wanhua Chemical Group has submitted a patent application for High-wear-resistance Long-chain Nylon Material for Engineering Pipeline and Application Thereof. This invention was developed by Wu Kaiwen, Wang Wenbo, Qi Xianyong, Shao Youguo, Song Lin, Sui Yang, Xia Chengzhi, Li Dingyao and Wu Gaojian. The paten..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- National Petroleum Pipeline Network Group and Nat Pipe Network Group North Pipeline Co Ltd have sought patent for Conveying Pipeline Control Method, Model Training Method, Equipment and Storage Medium. This invention was developed by Jia Lidong, Wang Jian, Zhang He, Huang Shan, Hei Weichun and Yu Chunxiao. ..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Hebei Youde Ind Equipment Co Ltd and Beijing Haitaisi Eng Equipment Co Ltd have applied Chinese patent for Buoyancy Locking-based Submarine Pipeline Erecting Device for Ocean Engineering. Tan Hong, Cong Changlin, Zhang Cheng, Tang Haoyu, Huang Xinqiang, Sun Xiaoyan and Wang Jindong developed it. The patent..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- Chongqing Three Gorges Eco Environmental Tech Innovation Center Co Ltd and Yangtze Ecology and Env Co Ltd have filed a patent application for Electromagnetic Flowmeter Production Calibration Method Applicable to Non-full-pipe States. This invention was developed by Jia Gaige, Zhang Jun, Jiao Yang, Chen Yanlin,..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have filed a patent application for Protective Structure of Oil and Gas Pipeline and Construction Method of Protective Structure. This invention was developed by Zhang Qiang..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- China Oil & Gas Pipeline Network Corp and Pipechina Institute Of Science and Tech have submitted a patent application for Pipeline Defect Detection System and Method. This invention was developed by Jiang Changliang, Chen Pengchao, Li Rui, Fu Kuan, Wang Yanan and Duan Jinyao. The patent application number i..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Fujian Huadian Furui Energy Dev Co Ltd Lianjiang Kemen Branch, Fujian Huadian Furui Energy Dev Co Ltd and Huadian Electric Power Research Institute have submitted a patent application for Flue Gas Waste Heat Utilization System Based on Vacuum Heat Pipe Technology and Optimized Operation Method of Flue Gas Was..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have submitted a patent application for Marine Oil and Gas Subsea Pipeline Three-dimensional Path Obstacle Avoidance Calculation Method. Yin Hanjun, An Weizheng, Hou Guangxin, Song Xiaohui, Ma Qiang, Wang Yingying, Wu Lu, Yao Wang, Xu Yue, ..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Foshan Fangjian Group Co Ltd has submitted a patent application for Dust-falling Exhaust Pipeline Device of Stainless Steel Environment-friendly Equipment. This invention was developed by Feng Jiancan, Ouyang Zheng, Wu Runcong, Bao Jianling and Tan Liebiao. The patent application number is CN202510523673 2..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- Swanger Shane has filed a patent application for Quick-release, Threadless Hose Clamp. This invention was developed by Swanger Shane. The patent application number is WO2024US35314 20240624. The patent publication number is WO2026005758 (A1). International Patent Classification codes are F16L21/06, F16L33/1..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- Intercontrole has submitted a patent application for Method and Assembly for Ultrasonic Inspection of a Pipe. Bleuze Alexandre, Debono Valentin and Robineau Nicolas developed the invention. The patent application number is WO2025EP67633 20250624. The patent publication number is WO2026002920 (A1). Internati..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- Flexa GmbH & Co Produktion Und Vertrieb KG has submitted a patent application for Connection and Coupling Piece for a Corrugated Hose. Stenger Markus, Stenger Christoph, Toranin Nils, Feinweber Christina, Kuchenbrod Frank, Umlauf Tim and Ebert Jörg developed the invention. The patent application number is ..

Pipe

  |  Mon 12 Jan 2026

Beijing, Jan. 13 -- Wuwei Occupational College Wuwei Open Univ has submitted a patent application for Film and Pipe Laying, Pesticide Spraying and Sowing All-in-one Machine. This invention was developed by Meng Jianwen, Yan Xiaoyan, Li Longsheng, Li Binsheng, Wang Huilong, Yan Luxin, Li Yurong, Liu Peng, Wang Ruizhi, Qi Huiping ..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- Mahorobarneys Corp has submitted a patent application for Fine Bubble Forming Device and Water Supply Pipe Unit. This invention was developed by Goto Michiyuki, Hoshino Hiroyuki and Hirose Harumichi. The patent application number is WO2025JP22932 20250625. The patent publication number is WO2026004934 (A1)...

Pipe

  |  Mon 12 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has published Reliance Worldwide Corporation Ltd patent application for Retainer Cover for Pipe Connector. The invention was developed by Kluss William Vernon and Ravisankar Sai Kishore. The patent application number is CN20238079464 20231114. The patent publicat..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Anhui Smao Pipeline Tech Co Ltd has filed a patent application for Elastic Corrugated Pipe Internal Flaw Detection Equipment Based on Visual Detection and Detection Method. This invention was developed by Zhang Yuxiang. The patent application number is CN202510369095 20250327. The patent publication number..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has published Fujian Changgeng Medical & Biotech Co Ltd patent application for Air Tightness Detection Equipment for Hemodialysis Pipeline. The invention was developed by Wu Youqing, Wang Yuanyuan, Zhang Lijin and Zhang Lili. The patent application number is CN20..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Qingzhou Pengxin Machinery Co Ltd has submitted a patent application for Thickness Detection Jig for Engine Pipe Fitting. Ju Chunhao and Qu Junwei developed the invention. The patent application number is CN202510671255 20250523. The patent publication number is CN120194585 (A). International Patent Classi..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Zhejiang Engipower Tech Co Ltd has applied Chinese patent for On-demand Scheduling Control Method for Heat Supply System Integrating Pipe Network Heat Storage and Release and Energy Storage Device. Shi Wei and Bang Dae-jun developed it. The patent application number is CN202510611528 20250512. The patent p..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Xinjiang Huadian Tianshan Green Energy Co Ltd has submitted a patent application for Uniform Powder Concentration Distribution Device for Powder Outlet Pipeline of Coal Mill. This invention was developed by Wang Hongdong, Hao Hailiang, Yuan Yujie, Zhang Shuai, Ma Liangwu, Zhao Minghui, Liu Wang, Ren Wei, Shal..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Shanghai Mingbo Intelligent Tech Co Ltd has sought patent for Leakage Alarm System for Oil-gas Long-distance Transmission Pipeline. This invention was developed by Bu Shengxiao and Guo Rongchang. The patent application number is CN202510542874 20250428. The patent publication number is CN120194272 (A). Int..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- China Merchants Ind Group Yangzhou Dingheng Shipbuilding Co Ltd has sought patent for Marine LNG Double-wall Pipe Interlayer Monitoring Control System. This invention was developed by Shen Yi, Li Xiaochen, Xiong Dengpan, Zhang Fuwei, Wang Fei, Gao Peihua, Liu Cong, Lyu Kang, Ju Rong and Xu Shuhui. The pate..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Sun Yongbin has submitted a patent application for Petroleum Pipeline Installation and Debugging Intelligent Auxiliary System Based on Digital Twin Technology. Sun Yongbin developed the invention. The patent application number is CN202510205370 20250224. The patent publication number is CN120194265 (A). In..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has received State Power Investment Corporation Science & Tech Research Institute Co Ltd patent application for Monitoring Method and Monitoring Device for Running State of Hydrogen Conveying Pipeline. Zhang Wei, Li Hongxing, Li Xin, Yang Zhiwen, Sun Chen and Shi Ti..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group and Nat Pipe Network Group North Pipeline Co Ltd patent application for Oil and Gas Pipeline Monitoring Method and Equipment and Storage Medium. The invention was developed by Huang Shan, Zhang He, Ni Fengyao, ..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has published Guangdong Yueheng Electric Power Construction Co Ltd patent application for Mounting and Fixing Structure for Municipal Drainage Pipeline. The invention was developed by Tan Hao and Li Wenzhi. The patent application number is CN202510614496 20250513..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has released Jiangsu New Hengji Special Equipment Co Ltd patent application for Straight Pipe Pressure Balance Type Expansion Joint. This invention was developed by Wang Huaichun, Chen Jingyi, Xiang Tianfa and Xiang Jun. The patent application number is CN2025106..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Robin Polymer Tech Xiamen Co Ltd has sought patent for Corrugated Pipe Convenient to Butt-joint and Install. This invention was developed by Duan Lingfei, Ke Wenqie, Wang Xingyu and Lian Zhanming. The patent application number is CN202510679478 20250526. The patent publication number is CN120194217 (A). In..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has released State Power Investment Corporation Science & Tech Research Institute Co Ltd patent application for Composite Pipeline for Hydrogen Transportation and Design Method of Composite Pipeline for Hydrogen Transportation. This invention was developed by Li Hon..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has received Fujian Haohua Zhongyi Gfrp Co Ltd patent application for Socket and Spigot Type Continuous Winding Glass Fiber Reinforced Plastic Mortar Pipe. Shi Lukuan, Ke Sunmiao, Ke Xianzai and Sun Guocang developed the invention. The patent application number i..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Anhui Qiyuan Engineering Project Man Co Ltd has applied Chinese patent for Hydraulic Engineering Pipeline Supporting Device. Li Li, Guo Ruochen, Meng Xiangcheng, Zhong Zhiyuan and Quan Zhifan developed it. The patent application number is CN202510312394 20250317. The patent publication number is CN12019420..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- No. 719 Res Institute China State Shipbuilding Co Ltd has sought patent for Ship Pipeline Protection Device in Corrosive Environment. This invention was developed by Liu Xiaojie, Li Liang and Kong Xiaming. The patent application number is CN202510597847 20250509. The patent publication number is CN12019420..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- World Intellectual Property Organization has received Sungjin Enc Co Ltd patent application for Integrated Pipe, Apparatus for Manufacturing Same, and Manufacturing Method Using Same. Ahn Sang Bok developed the invention. The patent application number is WO2025KR08740 20250624. The patent publication number..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Hangzhou Seck Intelligent Tech Co Ltd has submitted a patent application for Urban Pipe Network Operation Intelligent Prediction Method Based on Physical Information Graph Neural Network. This invention was developed by Yang Wufei, Yan Ying, Liu Sheng and Han Xiao. The patent application number is CN202510..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has published Zhongshan Power Supply Bureau Guangdong Power Grid Co patent application for Underground Pipe Gallery Model Segmented Loading Method, System, Equipment and Medium. The invention was developed by Zhang Chunmei, Xu Xingque, Liu Silin, Dong Zhichun, Wang ..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has released Shenzhen Xinxingrong Building Mat Co Ltd patent application for Surface Coating Process Detection Method and Device for Steel Pipe Production. This invention was developed by Huang Huaqiang and Zhang Tiantao. The patent application number is CN202510..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Beijing Xingchang Municipal Eng Co Ltd has applied Chinese patent for Underground Pipe Network Engineering Drawing Drawing Method and System Based on Standard Legend Library. Zhang Qianshan and Wang Liyu developed it. The patent application number is CN202510661020 20250522. The patent publication number i..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Jiangxi Yichun Jingneng Thermoelectricity Co Ltd has submitted a patent application for Terminal Data Acquisition and Transmission Method for Long-distance Heat Supply Pipeline. This invention was developed by Jiang Feng, Chen Ming, Zhang Yude and Guo Huan. The patent application number is CN202510339159 2..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Guangdong Shengrui Tech Co Ltd has submitted a patent application for Pipe Blockage Prediction Method and Device for Long-distance Foam Concrete Conveying Pipeline. This invention was developed by Cheng Hao, Yang Shengjian, Wang Yanan, Hu Xiaoliang, Wang Chuanyao and Wu Lebin. The patent application number..

Pipe

  |  Tue 13 Jan 2026

Geneva, Jan. 13 -- Council of Scient & Industrial Research has applied WIPO patent for Gelling Agents-based Formulations and Methods for Managing the Hydrate Deposition in Oil and Gas Pipelines. Kumar Asheesh, Dubey Sadhbhawana and Kumar Sanat developed it. The patent application number is WO2025IN50914 20250620. The patent p..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- World Intellectual Property Organization has released Schaeffler Technologies AG & Co KG patent application for Device for Reducing the Pressure Resulting from a Fluid-pipe Portion Being Frozen. This invention was developed by Fischer Matthias and Bartholmai Bjoern. The patent application number is WO2025EP..

Pipe

  |  Mon 12 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has released North China University of Water Resources & Electric Power patent application for Straw and Soil Mixed Pipe Making and Field Returning Equipment. This invention was developed by Zai Songmei, Wu Feng, Chai Qihui, Wang Donglin, Zhang Yuzhong and Ma Di. T..

Pipe

  |  Mon 12 Jan 2026

Beijing, Jan. 13 -- Covestro Deutschland AG has filed a patent application for Method for Controlling Steam Pipe Network and Steam Pipe Network. This invention was developed by Kirchhoff Frank and Telgen Stephen. The patent application number is CN20238079388 20231213. The patent publication number is CN120202378 (A). Interna..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Tangshan Research Institute Southwest Jiaotong Univ has submitted a patent application for Surface Emissivity Design Method and System for Skin Material of Low-vacuum Pipeline High-speed Maglev Train. This invention was developed by Yuan Yanping, Xie Fuzhong, Jiang Fujian, Guo Zelang and Su Xiaowen. The pa..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Tongliao Water Conservancy Planning and Designing Institute Co Ltd has submitted a patent application for Semi-immersion Type Permeation Experiment System of Water Filter Pipe. This invention was developed by Ma Lixin, Liu Zhiqiang, Zhang Shihui, Ren Liang, Yu Haige, Wang Siqi, Liu Liqun and Bai Baoyan. Th..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Jiangsu Buliyuan Tech Co Ltd has filed a patent application for Collaborative Optimization Method for Thermal Management System of High-precision Optical Fiber Pipeline Detection Device. This invention was developed by Zhang Gaoyuan, Han Zhifang, Guo Feng and Hao Liwei. The patent application number is CN2..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Huazhong University of Science and Technology has filed a patent application for Channel Heat Pipe Heat Transfer Limit Obtaining Method and Device Considering Selective Laser Melting Manufacturing Error. This invention was developed by Zhang Li, Zheng Jiayu, Chen Zhaojun and Shao Shiqi. The patent applicat..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has received Three Gorges Jinsha River Yunchuan Hydropower Development and Hohai University patent application for Method and System for Simulating Gas-liquid Heat Transfer Mechanism of Water Conveying Pipeline. He Xin, Chen Qianxun, Liu Tengbin, Cai Binhao, Zhou Yu..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- State Intellectual Property Office of China has published Inner Mongolia Heli Information Tech Co Ltd patent application for Underground Pipeline Detection Data Acquisition Method and System. The invention was developed by Liang Zhidong, Zhang Wei, Ma Lu, Gao Jianqing, Guo Qinman, Zhao Xiaomin, Liu Hongyu, Zh..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- South China University of Technology has submitted a patent application for Inner Surface Multi-micropore Double-layer Pipe and Air Film Resistance Reduction Test Installation Force Transmission Structure. Zhang Xiao and Zhou Zhaoyao developed the invention. The patent application number is CN202510355940 20..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Ansteel Group Mining Industry has submitted a patent application for Device and Method for Controlling Lifting Speed of Charging Pipe of Mixed Charging Explosive Truck. This invention was developed by Huang Mingjian, Fei Qi'ou, Wang Dachen, Xu Zhenyang, Zhao Hong, Pan Dawei, Liu Wantong and Li Ning. The pate..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- Zhongye Changtian International Engineering has sought patent for System with Anti-slagging Secondary Air Spray Pipe. This invention was developed by Yao Yuan, Zhang Zhen and Ye Hengdi. The patent application number is CN202510588034 20250507. The patent publication number is CN120194527 (A). International P..

Pipe

  |  Tue 13 Jan 2026

Beijing, Jan. 13 -- AECC Guiyang Engine Design Institute has sought patent for Multi-channel Distributed Series Finger-shaped Oil Supply Header Pipe and Afterburner. This invention was developed by Zhang Qi, Zeng Yan, Zhou Kaifu, Zhang Yaoshuo, Feng Xiaotao, Li Dan and Peng Ya. The patent application number is CN202510393770 20..

Pipe

  |  Mon 12 Jan 2026

Geneva, Jan. 13 -- Microsoft Technology Licensing has sought patent for Data Analysis Pipeline Engine in a Data Intelligence System. This invention was developed by Ailem Melissa, Piasevoli Max, Movva Srisuma, Blum William, Mace Daniel Lee and Hayatyfar Homa. The patent application number is WO2025US19661 20250313. The patent p..
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