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23:17:27 Tue 07 Jul 2026

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Offshore Oil Engineering

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(2)

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(2)

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(2)

(2)

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(2)

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(2)

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(1)

(1)

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(1)

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(1)

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(1)

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(1)

(1)

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(1)

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(1)

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(1)

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Harbin Commercial Univers

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Hebei Jian Huarui Nondest

(1)

Hebei Jiao Glass Fiber Re

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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Huaying Municipal Sanitat

(1)

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(1)

(1)

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(1)

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Hubei Provincial Road & B

(1)

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(1)

(1)

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(1)

(1)

Immer Messen Solucoes De

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(1)

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(1)

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(1)

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(1)

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(1)

(1)

(1)

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MCC Capital Engineering &

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China Three Gorges Construction Engineering Group Submits Chinese Patent Application for Embedded Pipe and Embedded Part Identification Method and Device Based on Image Inference a..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- China Three Gorges Construction Engineering Group has submitted a patent application for Embedded Pipe and Embedded Part Identification Method and Device Based on Image Inference and Virtual-real Contrast, Electronic Equipment and Storage Medium. This invention was developed by Zhu Qiang, Xu Xin, Wang Lanze, W..

Humana Inc Submits United States Patent Application for Machine Learning Platform and Pipeline for Efficient Data Processing

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| Mon 06 Jul 2026

Alexandria, July 7 -- Humana Inc has submitted a patent application for Machine Learning Platform and Pipeline for Efficient Data Processing. This invention was developed by Mack David Christopher, Sundheimer Brent, Venkatesan Suresh, Siva Suresh, Liu Xinyu, Nesbitt Keegan and Subramanian Rajagopal. The patent application num..

State Intellectual Property Office of China Releases Nanjing Cosmos Automatic Control Tech Co Ltd Patent Application for Autonomous Cruise Unmanned Aerial Vehicle Inspection Method..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has released Nanjing Cosmos Automatic Control Tech Co Ltd patent application for Autonomous Cruise Unmanned Aerial Vehicle Inspection Method and System for Oil and Gas Pipe Network. This invention was developed by Xu Gongjian, Liu Tao, Ji Yongliang and Shao Xintian. ..

Shandong Oubiao Information Technology Submits Chinese Patent Application for Intelligent Control Method for Pipe Culvert Type Gate Based on Data Analysis

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shandong Oubiao Information Technology has submitted a patent application for Intelligent Control Method for Pipe Culvert Type Gate Based on Data Analysis. This invention was developed by Li Bin, Zhang Yuanzhen, Chen Yongjuan and Mou Zhuangzhuang. The patent application number is CN202610248800 20260303. The ..

Offshore Oil Engineering Submits Chinese Patent Application for Simulated Collision Analysis Method for Jacket Steel Pile and Skirt Pile Sleeve

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- Offshore Oil Engineering has submitted a patent application for Simulated Collision Analysis Method for Jacket Steel Pile and Skirt Pile Sleeve. This invention was developed by Xiao Liquan, Gao Jingkun, Shu Wei, Xiao Wangsui, Lun Yuguo, Liu Rongkun, Wang Huoping, Li Haifeng, Wang Deyang, Wang Xin, Yang Xianyan..

State Intellectual Property Office of China Receives West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group Pate..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group patent application for Question and Answer Method, Device, System and Equipment. Zhou Lei, Pei Quanbin, Qing Qing, Yin Heng and Wu ..

China Three Gorges Submits Patent Application for Distributed Control Method and Device for Drainage Pipe Network

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China Three Gorges has submitted a patent application for Distributed Control Method and Device for Drainage Pipe Network. Luo Xinran, Wang Dianchang, Wang Wanqiong, Peng Shouhai, Luo Peisheng, Xie Jiaqiang, Chen Yilin and Yin Wei developed the invention. The patent application number is CN202610167218 202602..

Insulation Components Inc Submits United States Patent Application for Pipe Shield with Flexible Mounting

Pipe

| Tue 07 Jul 2026

Alexandria, July 7 -- Insulation Components Inc has submitted a patent application for Pipe Shield with Flexible Mounting. This invention was developed by Lockwood Kevin Duane, Marvel Kevin Robert and Vandygriff David Xavier. The patent application number is US202519434129 20251229. The patent publication number is US20260185..

U.S. Patent and Trademark Office Receives Sanoh Industrial Patent Application for Pipe Joint

Pipe

| Tue 07 Jul 2026

Alexandria, July 7 -- U.S. Patent and Trademark Office has received Sanoh Industrial patent application for Pipe Joint. Nakamoto Yuji and Daimon Satoshi developed the invention. The patent application number is US202319123834 20230814. The patent publication number is US20260185640 (A1). International Patent Classification code..

Zhengzhou University Submits Patent Application for Corrugated Fiber-reinforced Cylinder Pipe and Manufacturing Method Thereof

Pipe

| Tue 07 Jul 2026

Alexandria, July 7 -- Zhengzhou University has submitted a patent application for Corrugated Fiber-reinforced Cylinder Pipe and Manufacturing Method Thereof. Xu Yaoqun, Shan Changxi, Hu Yuquan, Ye Yuxiao, Sun Panxu and Hu Shaowei developed the invention. The patent application number is US202519176206 20250411. The patent publi..

Garber Amos Submits Patent Application for Ball Valve Hose Bib Device

Pipe

| Tue 07 Jul 2026

Alexandria, July 7 -- Garber Amos has submitted a patent application for Ball Valve Hose Bib Device. The patent application number is US202419002087 20241226. The patent publication number is US20260185616 (A1). International Patent Classification codes are F16K31/53 and F16K5/06. Cooperative Patent Classification codes are ..

Mediatek Submits Patent Application for Method for Tuning Isp Pipeline and Apparatus Thereof

Pipe

| Tue 07 Jul 2026

Alexandria, July 7 -- Mediatek has submitted a patent application for Method for Tuning Isp Pipeline and Apparatus Thereof. Huang Yi-hsuan, Liu Yi-ping, Chan Tsung-han, Ho Cheng-tsai, Tseng Ying-chun and Chen Ding-yun developed the invention. The patent application number is US202419002762 20241227. The patent publication numbe..

Davis Russell Submits United States Patent Application for Casing Pipe Coupling Systems and Methods of Coupling Casing Pipes

Pipe

| Tue 07 Jul 2026

Alexandria, July 7 -- Davis Russell has submitted a patent application for Casing Pipe Coupling Systems and Methods of Coupling Casing Pipes. The patent application number is US202519390528 20251115. The patent publication number is US20260185412 (A1). International Patent Classification code is E21B19/16. Cooperative Patent ..

State Intellectual Property Office of China Publishes Sinohydro Bureau 3 Patent Application for Steel Pipe Welding Seam Regulation and Control Method and System, Electronic Equipme..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Sinohydro Bureau 3 patent application for Steel Pipe Welding Seam Regulation and Control Method and System, Electronic Equipment and Storage Medium. The invention was developed by Ai Bingtao, Wang Xingyu, Zhou Xinwei, Zhu Yibing, Wang Shaobo, Zhang Yunq..

Sica SpA Submits Chinese Patent Application for Device for Detecting Speed and Length of Corrugated Pipe and Winding Machine for Packaging Corrugated Pipe

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Sica SpA has submitted a patent application for Device for Detecting Speed and Length of Corrugated Pipe and Winding Machine for Packaging Corrugated Pipe. This invention was developed by Campione Ivo, Vecchi Giovanni, Secchiari Marco, De Vita Maurizio and Gasperoni Andrea. The patent application number is ..

Chongqing Jiaotong University Submits Chinese Patent Application for In-pipe Concrete Bubble Escape Test Device and Test Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Chongqing Jiaotong University has submitted a patent application for In-pipe Concrete Bubble Escape Test Device and Test Method. This invention was developed by Cao Saijun, Zhou Jianting, Jiang Zhimei, Long Yu, Ran Hongyu, Yu Xiang, Zhang Zhongya, Yang Jun, Yu Kun, Chen Rui, Du Jiang and Zou Yang. The patent ..

Zhengzhou University Submits Chinese Patent Application for Building Slurry Vacuum-permeable Pipe Pile Combined Consolidation Device and Use Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Zhengzhou University has submitted a patent application for Building Slurry Vacuum-permeable Pipe Pile Combined Consolidation Device and Use Method. This invention was developed by Zhai Kejie, Cui Penglu, Liu Tengfei, Li Yizhao, Shi Jingrun, Xu Zan, Liu Zhongyu, Du Xueming and Song Linlu. The patent applicati..

Liaoning Shihua University Files Chinese Patent Application for Digitalized Internal Detection System for Compound Damage of Oil and Gas Pipeline Excited by Double-state Magnetic F..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Liaoning Shihua University has filed a patent application for Digitalized Internal Detection System for Compound Damage of Oil and Gas Pipeline Excited by Double-state Magnetic Field. This invention was developed by Zhang He, Liu Qiang, Lang Xianming, Ran Guangtai, Wang Xinlei, Zheng Fuyin and Geng Hao. The p..

Shenzhen Zhaoxin Microelectronics Co Ltd Submits Patent Application for Real-time Humidity Monitoring System for Air Compressor Pipeline

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shenzhen Zhaoxin Microelectronics Co Ltd has submitted a patent application for Real-time Humidity Monitoring System for Air Compressor Pipeline. Zhang Chunmao and Li Shizheng developed the invention. The patent application number is CN202511648904 20251112. The patent publication number is CN121784103 (A)...

State Intellectual Property Office of China Receives Guangzhou Hua Da Jin Li Engineering Tech Detection Co Ltd Patent Application for Special Equipment Pressure Pipeline Quality De..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Guangzhou Hua Da Jin Li Engineering Tech Detection Co Ltd patent application for Special Equipment Pressure Pipeline Quality Detection Device. Yang Yiwen, Zheng Chuangwei, Du Qingbai and Li Jianqi developed the invention. The patent application number..

State Intellectual Property Office of China Publishes Hebei Dinglong Communication Equipment Co Ltd Patent Application for Quality Measuring Device for Cable Protection Pipe

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Hebei Dinglong Communication Equipment Co Ltd patent application for Quality Measuring Device for Cable Protection Pipe. The invention was developed by Gao Jinhuan. The patent application number is CN20261059860 20260116. The patent publication numbe..

Jiangsu Xinpeng Composite Mat Co Ltd Submits Chinese Patent Application for Detection Device for Steel Pipe Crack

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Jiangsu Xinpeng Composite Mat Co Ltd has submitted a patent application for Detection Device for Steel Pipe Crack. This invention was developed by Shen Yi and Chen Weifeng. The patent application number is CN202511954537 20251223. The patent publication number is CN121783997 (A). International Patent Classi..

Shanghai Ziying Pressure Vessel Co Ltd Submits Patent Application for Detection Device for Steel Pipe Production

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shanghai Ziying Pressure Vessel Co Ltd has submitted a patent application for Detection Device for Steel Pipe Production. Chen Mingzhu developed the invention. The patent application number is CN20261066200 20260119. The patent publication number is CN121783994 (A). International Patent Classification codes..

Sichuan Taisite Intelligent Inspection Tech Co Ltd Submits Chinese Patent Application for Pipeline Internal Corrosion Detection Device for Pressure Pipeline

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Sichuan Taisite Intelligent Inspection Tech Co Ltd has submitted a patent application for Pipeline Internal Corrosion Detection Device for Pressure Pipeline. This invention was developed by Xu Xin, Deng Xin, Gan Bing, Wen Li, Zhu Wei, Gan Xu, Luo Jungang, Zhao Xuan and Liao Guanghua. The patent application ..

U.S. Patent and Trademark Office Receives Bitdeer Semiconductor Tech Pte Ltd Patent Application for Chassis Heat Dissipation Device with Heat Pipe Heat Dissipation Fins, and Chassi..

Pipe

| Tue 07 Jul 2026

Alexandria, July 7 -- U.S. Patent and Trademark Office has received Bitdeer Semiconductor Tech Pte Ltd patent application for Chassis Heat Dissipation Device with Heat Pipe Heat Dissipation Fins, and Chassis Having the Same. Liu Xingyong and Sun Wenzhong developed the invention. The patent application number is US202619529347..

Battelle Memorial Institute Seeks Patent for Finite State Machine Vulnerability and Pipeline Analysis Using Satisfiability Modeling

Pipe

| Mon 06 Jul 2026

Alexandria, July 7 -- Battelle Memorial Institute has sought patent for Finite State Machine Vulnerability and Pipeline Analysis Using Satisfiability Modeling. This invention was developed by Mcdonley Timothy A and Liszewski Katie T. The patent application number is US202619547073 20260223. The patent publication number is US20..

Construction Quality Inspection Center of Hunan Province Submits Patent Application for Underground Pipe Network Defect Visual Identification Method and System

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- Construction Quality Inspection Center of Hunan Province has submitted a patent application for Underground Pipe Network Defect Visual Identification Method and System. Chen Qiujian, Yu Ting, Peng Zheng, Hou Lin, Peng Yongqiang, Liang Jinqi, Wang Yongfei, Jiang Ziwen, Lan Liang, Tan Shilin, Xiao Xia and Cai Pe..

State Intellectual Property Office of China Publishes Jiangsu Manjiangchun Urban Planning And Design Res Co Ltd Patent Application for Quantitative Evaluation Method and System for..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Jiangsu Manjiangchun Urban Planning And Design Res Co Ltd patent application for Quantitative Evaluation Method and System for Rain and Sewage Diversion Effect of Drainage Pipe Network Based on Water Quality Monitoring. The invention was developed by Hu..

Dingmei New Material Technology Applies for Patent on Hand-held Device and Method for Measuring Thickness of Whole Peripheral Wall of Pipe

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Dingmei New Material Technology has applied Chinese patent for Hand-held Device and Method for Measuring Thickness of Whole Peripheral Wall of Pipe. Li Zhanzhi, Wu Yanming, Lu Fang, Zhao Man and Chen Huanqin developed it. The patent application number is CN202511853786 20251210. The patent publication number ..

State Intellectual Property Office of China Publishes Xinzheng City Development Invest Co Ltd Patent Application for Pipe System Dust Removal Device for Pipeline Laying and Dust Re..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Xinzheng City Development Invest Co Ltd patent application for Pipe System Dust Removal Device for Pipeline Laying and Dust Removal Method. The invention was developed by Zuo Haotian, Liu Pan, Zhang Shuaibing, Pan Zhiming, Wang Zheng and Chen Ji. The..

Zhongshan Jiayi Electronic Technology Seeks Patent for Gravity Heat Pipe Heat Exchanger Fan Control Method, Storage Medium and Heat Exchanger

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Zhongshan Jiayi Electronic Technology has sought patent for Gravity Heat Pipe Heat Exchanger Fan Control Method, Storage Medium and Heat Exchanger. This invention was developed by Chen Huiping. The patent application number is CN202610125149 20260129. The patent publication number is CN121782909 (A). Internat..

China Aero Engine Research Institute Submits Chinese Patent Application for Liquid Metal Heat Pipe Based on Voltage Regulation and Control and Preparation Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China Aero Engine Research Institute has submitted a patent application for Liquid Metal Heat Pipe Based on Voltage Regulation and Control and Preparation Method. This invention was developed by Wei Kuan, Miao Hui, Li Yazhong and Zhou Kun. The patent application number is CN20261098465 20260123. The patent ..

State Intellectual Property Office of China Releases Southeast University Patent Application for Loop Heat Pipe with Porous Tesla Valve Evaporation End and Manufacturing Method The..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has released Southeast University patent application for Loop Heat Pipe with Porous Tesla Valve Evaporation End and Manufacturing Method Thereof. This invention was developed by Li Wenming and Liu Zhaoxuan. The patent application number is CN202511895267 20251216. T..

State Intellectual Property Office of China Receives Toshiba Home Tech Corp Patent Application for Sheet-shaped Heat Pipe

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Toshiba Home Tech Corp patent application for Sheet-shaped Heat Pipe. Kakimoto Masuhiro, Terao Wataru, Yamazaki Hayato, Watanabe Masato and Yamazaki Tamaki developed the invention. The patent application number is CN202511256974 20250904. The patent p..

State Intellectual Property Office of China Publishes Li Chen Patent Application for Thermal Switch Heat Pipe and Electronic Equipment

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Li Chen patent application for Thermal Switch Heat Pipe and Electronic Equipment. The invention was developed by Fang Ran and Li Chen. The patent application number is CN202310719366 20230616. The patent publication number is CN121782903 (A). Interna..

Shandong Beinuo Cooling Equipment Files Chinese Patent Application for Anti-icing Pipeline and Cooling Tower

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shandong Beinuo Cooling Equipment has filed a patent application for Anti-icing Pipeline and Cooling Tower. This invention was developed by Du Yang, Yue Guiling, Wang Junke, Gao Jincheng and Li Jinpeng. The patent application number is CN202610229166 20260226. The patent publication number is CN121782887 (A)...

Zhejiang Xinfulong Anti Corrosion Equipment Co Ltd Applies for Patent on Teflon-lined Pipe Fitting Sintering Furnace and Sintering Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Zhejiang Xinfulong Anti Corrosion Equipment Co Ltd has applied Chinese patent for Teflon-lined Pipe Fitting Sintering Furnace and Sintering Method. Shen Haojuan and Jin Jialing developed it. The patent application number is CN20261086567 20260122. The patent publication number is CN121782861 (A). Internatio..

State Intellectual Property Office of China Releases Hisense Air Conditioning Patent Application for Air Pipe Type Air Conditioner

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has released Hisense Air Conditioning patent application for Air Pipe Type Air Conditioner. This invention was developed by Qin Hongliang and Zhao Peng. The patent application number is CN202510114377 20250123. The patent publication number is CN121782638 (A). Inter..

Chengdu Lingzhong High Investment Energy Tech Co Ltd Files Chinese Patent Application for Electrically-driven Five-stage Cascade Large-temperature-difference High-power High-temper..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Chengdu Lingzhong High Investment Energy Tech Co Ltd has filed a patent application for Electrically-driven Five-stage Cascade Large-temperature-difference High-power High-temperature Heat Pump System of Heat Supply Pipe Network. This invention was developed by Zhao Yijian, Zhou Ping, Zhang Dexian and Yang Cha..

Qingdao Aifeisi Electrical Appliance Co Ltd Applies for Patent on Hot and Cold Shock Test Tool and Test Method for Welding-free Connecting Ring of Household Refrigerator Refrigerat..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Qingdao Aifeisi Electrical Appliance Co Ltd has applied Chinese patent for Hot and Cold Shock Test Tool and Test Method for Welding-free Connecting Ring of Household Refrigerator Refrigerating System Pipeline. Lu Wenjie developed it. The patent application number is CN202511808787 20251203. The patent publi..

State Intellectual Property Office of China Publishes Hubei Chensheng Auto Parts Tech Co Ltd Patent Application for Testing Machine and Experimental Method for Detecting Bending Fa..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Hubei Chensheng Auto Parts Tech Co Ltd patent application for Testing Machine and Experimental Method for Detecting Bending Fatigue of Nylon Pipe. The invention was developed by Liu Shishu, Tang Rui and Zhao Guojie. The patent application number is C..

Hangzhou Yingmin Technology Applies for Patent on Pipe Fitting Inner Wall Contact Non-contact Optical Judgment Method Based on Parallel Light Shielding Effect

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Hangzhou Yingmin Technology has applied Chinese patent for Pipe Fitting Inner Wall Contact Non-contact Optical Judgment Method Based on Parallel Light Shielding Effect. Chen Yong, Mao Han, Lin Shubo, Lu Jin, Zhu Jiachen, Fei Minghui and Yu Minbo developed it. The patent application number is CN20251219827 202..

Beijing Research Institute Of Precise Mechatronic Controls Submits Chinese Patent Application for Device and Method for Measuring Rigidity of Pressurizing Corrugated Pipe with Larg..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Beijing Research Institute Of Precise Mechatronic Controls has submitted a patent application for Device and Method for Measuring Rigidity of Pressurizing Corrugated Pipe with Large Length-diameter Ratio. This invention was developed by Han Xinmiao, Hui Jiahe, Li Guanghui, Wang Lipeng, Ma Xiaochen and Liu Qun...

Wavin BV Seeks Patent for System for Biaxial Expansion of Polymeric Pipe

Pipe

| Mon 06 Jul 2026

Alexandria, July 7 -- Wavin BV has sought patent for System for Biaxial Expansion of Polymeric Pipe. This invention was developed by Compagne Jan, Nijland Ewout André and Stravers Jeroen. The patent application number is US202319130349 20231114. The patent publication number is US20260184009 (A1). International Patent Classi..

State Intellectual Property Office of China Receives Chen Haisheng Patent Application for Dynamic Leakage Monitoring and Production-marketing Difference Prediction Method and Syste..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Chen Haisheng patent application for Dynamic Leakage Monitoring and Production-marketing Difference Prediction Method and System for DMA (direct Memory Access) Partitioned Water Supply Pipe Network Based on Multi-modal Data Fusion and Intelligent Decisio..

Beijing Guangda Taixiang Automation Tech Co Ltd Files Chinese Patent Application for Coal Mine Pressure Ventilation Pipeline Monitoring and Positioning Method and System Based on M..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- Beijing Guangda Taixiang Automation Tech Co Ltd has filed a patent application for Coal Mine Pressure Ventilation Pipeline Monitoring and Positioning Method and System Based on Multi-modal Fusion. This invention was developed by Gao Shijie, Wu Dengqing, Zhao Ran, Gao Jianbo and Liu Yulong. The patent applic..

State Intellectual Property Office of China Receives Jiangsu Fangtian Power Technology Patent Application for Recognition and Classification Method and System for Detecting Steel P..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Jiangsu Fangtian Power Technology patent application for Recognition and Classification Method and System for Detecting Steel Pipe Damage and Medium. Liu Jile, Xu Jiaju, Ma Junpeng, Dai Xingliang, Lin Shaochen, Ding Zhipeng, Wang Chi, Li Xiqiang and Liu ..

Qidong Hongnan Metallurgical Machinery Co Ltd Submits Chinese Patent Application for Pipe Joint Sealing Performance Monitoring Method and Device and Medium

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Qidong Hongnan Metallurgical Machinery Co Ltd has submitted a patent application for Pipe Joint Sealing Performance Monitoring Method and Device and Medium. This invention was developed by Zhang Hongnan. The patent application number is CN202511824509 20251205. The patent publication number is CN121783468 (..

Beijing Building Mat Testing Academy Co Ltd Files Chinese Patent Application for Shower Room Water Supply Pipe Sealing Performance Detection Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Beijing Building Mat Testing Academy Co Ltd has filed a patent application for Shower Room Water Supply Pipe Sealing Performance Detection Method. This invention was developed by Mao Jianwei, Shen Haiyang, Shang Da, Li Tong, Yu Jun, Li Xiaozhu, Huang Ce, Han Junping, Zhang Yupeng, Ren Yang, Liang Xiao, Hou Jie..

Central Research Institute Of Building And Construction Co Ltd MCC Group Submits Chinese Patent Application for Sewage and Wastewater Pipe Network Leakage Risk Assessment Method an..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Central Research Institute Of Building And Construction Co Ltd MCC Group has submitted a patent application for Sewage and Wastewater Pipe Network Leakage Risk Assessment Method and Device. This invention was developed by Liu Changbo, Yue Changsheng, Wu Hongyan, Xia Chun, Lyu Cungen, Peng Ben, Liu Shicheng, Wu..

Anhui University of Science and Technology Files Chinese Patent Application for Gas Pipeline Leakage Analogue Simulation Platform and Multi-field Traceability Positioning System

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Anhui University of Science and Technology has filed a patent application for Gas Pipeline Leakage Analogue Simulation Platform and Multi-field Traceability Positioning System. This invention was developed by Lu Ying, Wang Xiao, Yue Zhengkai, Guo Liquan, Sun Binyang and Zhang Pingsong. The patent application ..

State Intellectual Property Office of China Receives Central And Southern China Municipal Engineering Design & Research Institute Co Ltd, Beijing Cosmic Tech Co Ltd, North China Un..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Central And Southern China Municipal Engineering Design & Research Institute Co Ltd, Beijing Cosmic Tech Co Ltd, North China University of Technology and North China Electric Power University patent application for Muon Imaging Driven Underground Pipe Ga..

Kaifeng Baite Traffic Instr Co Ltd Seeks Patent for High-frequency Corrosion-resistant Pipeline Type Electromagnetic Flowmeter

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Kaifeng Baite Traffic Instr Co Ltd has sought patent for High-frequency Corrosion-resistant Pipeline Type Electromagnetic Flowmeter. This invention was developed by Zhang Liguo, Sang Lingling, Zhang Shiquan, Qiang Lei, Xing Shanshan, Zhao Zhongyan, Guo Fujia, Wang Lei and Xu Xingwei. The patent application ..

State Intellectual Property Office of China Receives Ocean University China Patent Application for Rock Breaking Method and System Suitable for Pipe Roof Support Steel Pipe Lock Ca..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Ocean University China patent application for Rock Breaking Method and System Suitable for Pipe Roof Support Steel Pipe Lock Catch Under Extremely Hard Rock Stratum. Fan Guoxi, Qiu Shujiang, Zhang Haozhe, Wang Lipeng, Guo Boyuan, Wang Debin, Wu Yuhui and..

State Intellectual Property Office of China Publishes Guangzhou First Municipal Engineering Patent Application for Single-bin Rectangular Pipe Jacking Torsion Deviation Correction ..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Guangzhou First Municipal Engineering patent application for Single-bin Rectangular Pipe Jacking Torsion Deviation Correction Construction Method for Composite Rock-soil Foundation. The invention was developed by Ma Zhanlong, Wu Yonghong, Wang Shengxian..

Liuan Zhongcai Pipeline Technology Submits Chinese Patent Application for Composite Heat Preservation Oil Pipe

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Liuan Zhongcai Pipeline Technology has submitted a patent application for Composite Heat Preservation Oil Pipe. This invention was developed by Zhou Yajun, Xie Lei and Lu Chengcheng. The patent application number is CN202610109779 20260127. The patent publication number is CN121781886 (A). International Paten..

U.S. Patent and Trademark Office Releases Guangzhou Xika Tech Co Ltd Patent Application for Double-pipe Extrusion Bottle Cap

Pipe

| Mon 06 Jul 2026

Alexandria, July 7 -- U.S. Patent and Trademark Office has released Guangzhou Xika Tech Co Ltd patent application for Double-pipe Extrusion Bottle Cap. This invention was developed by Tang Lifeng and Xiao Rongshen. The patent application number is US202519326355 20250911. The patent publication number is US20260184478 (A1). I..

State Intellectual Property Office of China Receives Xi'an Huahe Ind Co Ltd Patent Application for Automatic Rapid Modeling Method for Underground Water Supply and Drainage Pipe Ne..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Xi'an Huahe Ind Co Ltd patent application for Automatic Rapid Modeling Method for Underground Water Supply and Drainage Pipe Network Assembly. Chen Zhanfeng, Li Hong, Liu Yonglei, Wang Rong, Zhang Yonggang, Huo Jinghu, Xiong Ying, Zhang Qiang, Zhao Yan a..

Yunnan Dahongshan Pipeline Co Files Chinese Patent Application for One-way Valve Leakproofness Modeling Method Based on Transient Flow Analysis and Valve Plate Deformation Calculat..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- Yunnan Dahongshan Pipeline Co has filed a patent application for One-way Valve Leakproofness Modeling Method Based on Transient Flow Analysis and Valve Plate Deformation Calculation. This invention was developed by Huang Ke, Chen Wei, Liu Hongwei, Chen Nengqing, Li Na, Yan Jiafei, Li Yan, Zhang Xianzhao, Xie T..

Xi'an Shiyou University Submits Patent Application for Repairing Method, Device and Equipment for Flexible Composite Pipe and Storage Medium

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- Xi'an Shiyou University has submitted a patent application for Repairing Method, Device and Equipment for Flexible Composite Pipe and Storage Medium. Weng Guangyuan, Yang Fengwei, Zhu Xiyu, Han Zhaoyang and Cheng Jiaqi developed the invention. The patent application number is CN202610254922 20260304. The pate..

China Institute For Radiation Protection Submits Chinese Patent Application for Radioactive Waste Incinerator Temperature Adjusting System and Method Capable of Achieving Gradient ..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China Institute For Radiation Protection has submitted a patent application for Radioactive Waste Incinerator Temperature Adjusting System and Method Capable of Achieving Gradient Heat Pipe Array by Adjusting Insertion Position. This invention was developed by Wang Ruize, Yuan Yongtai, Li Huan, Zhang Yajie, Wa..

China Xinxing Construction & Development Submits Chinese Patent Application for Buried Metal Pipeline Connector Leakage Monitoring and Early Warning System and Control Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China Xinxing Construction & Development has submitted a patent application for Buried Metal Pipeline Connector Leakage Monitoring and Early Warning System and Control Method. This invention was developed by Wang Chenglei, Ren Fu, Zhang Tianhao, He Jingyu, Wei Jieliang, Li Chuan, Lin Yong, Wang Yi, Zhao Qingka..

State Intellectual Property Office of China Receives Shanghai Mingkong Sensor Technology Patent Application for Intelligent Leakage Detection Method Based on Sound Signals of Water..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Shanghai Mingkong Sensor Technology patent application for Intelligent Leakage Detection Method Based on Sound Signals of Water Supply Pipeline. Qiu Jiang, Fu Xiaoqiang, Chen Qingrong, Liu Xiaofu, Chen Delong and Gao Xiaojun developed the invention. The..

State Intellectual Property Office of China Releases Harbin Commercial University Patent Application for Viscoelastic Pipeline Leakage Monitoring and Positioning Method and System

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has released Harbin Commercial University patent application for Viscoelastic Pipeline Leakage Monitoring and Positioning Method and System. This invention was developed by Xu Ying, Liu Meng and Ma Yuchao. The patent application number is CN202510289083 20250312. Th..

State Intellectual Property Office of China Receives Yantai Port Yulong Pipe And Transp Warehousing Logistics Co Ltd Patent Application for Buried Pipeline Current Discharge Device..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Yantai Port Yulong Pipe And Transp Warehousing Logistics Co Ltd patent application for Buried Pipeline Current Discharge Device and Use Method Thereof. Li Nianbo, Jin Zhongshan, Wu Feng, Song Zhongyi, Huo Yuwei, Li Songda, Wang Jinghan, Wang Xiaoying, Sh..

Yangcheng Coal Mine Of Shandong Jikuang Luneng Coal And Electricity Co Ltd Submits Chinese Patent Application for High-concentration Slurry Pipeline Blockage Risk Probability Analy..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Yangcheng Coal Mine Of Shandong Jikuang Luneng Coal And Electricity Co Ltd has submitted a patent application for High-concentration Slurry Pipeline Blockage Risk Probability Analysis and Automatic Slurry Discharge Control Method. This invention was developed by Cao Xu, Yue Yuening, Li Meng, Zhang Gang, Lian T..

China Metallurgical Construction Engineering Group Submits Chinese Patent Application for Grouting Hose Device for Pipe Jacking Type Grouting and Construction Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China Metallurgical Construction Engineering Group has submitted a patent application for Grouting Hose Device for Pipe Jacking Type Grouting and Construction Method. This invention was developed by Chen-jiang Haonan, Zhang Dengke and Wang Feng. The patent application number is CN202610186259 20260209. The pa..

Shandong Liren Gas Equipment Co Ltd Applies for Patent on Gas Meter Valve Attached Pipe Assembling System

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shandong Liren Gas Equipment Co Ltd has applied Chinese patent for Gas Meter Valve Attached Pipe Assembling System. Wang Lei developed it. The patent application number is CN202610179802 20260209. The patent publication number is CN121782516 (A). International Patent Classification codes are F17D1/04, F17D3..

State Intellectual Property Office of China Receives Zhejiang Zheneng Shaoxing Binhai Thermal Power Co Ltd Patent Application for Large-diameter High-temperature Steam Pipeline Hea..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Zhejiang Zheneng Shaoxing Binhai Thermal Power Co Ltd patent application for Large-diameter High-temperature Steam Pipeline Heat Insulation Support. Tu Yiren, He Dong, Zhou Chunhua, Ma Jianyong, Wu Yuwei and Zhu Guolei developed the invention. The pat..

Changzhou University Submits Patent Application for Asphaltene Deposition Prevention System and Method Based on Magnetofluid Barrier and Oil and Gas Transmission Pipeline

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Changzhou University has submitted a patent application for Asphaltene Deposition Prevention System and Method Based on Magnetofluid Barrier and Oil and Gas Transmission Pipeline. Li Si, Zhou Shidong, Li Peixian, Fan Kaifeng and Chee Sze Keat developed the invention. The patent application number is CN2025118..

Shanxi Jiawei New Mat Co Ltd Seeks Patent for Synchronous Injection Type Rotary Spray Head Device for Trenchless Pipeline Repair

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shanxi Jiawei New Mat Co Ltd has sought patent for Synchronous Injection Type Rotary Spray Head Device for Trenchless Pipeline Repair. This invention was developed by Cai Jiangkun, Xie Ting and Jia Yayun. The patent application number is CN202610275683 20260309. The patent publication number is CN121782467 ..

Chengxi Shipyard Submits Chinese Patent Application for Pipe Orifice Protection Tool

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Chengxi Shipyard has submitted a patent application for Pipe Orifice Protection Tool. This invention was developed by Wang Ya, Yao Weifeng and Wang Huida. The patent application number is CN20261050138 20260115. The patent publication number is CN121782463 (A). International Patent Classification code is F16L..

Jiangsu Zhengdao Marine Technology Files Chinese Patent Application for Connector for Subsea Pipeline Sealing Test Verification and Installation Method

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Jiangsu Zhengdao Marine Technology has filed a patent application for Connector for Subsea Pipeline Sealing Test Verification and Installation Method. This invention was developed by Wang Jinshan, Xia Pingyuan and Zhao Shaodong. The patent application number is CN20261052713 20260115. The patent publication n..

State Intellectual Property Office of China Publishes TBG Marintec Co Ltd Patent Application for Intelligent Pipeline Pressure Buffering Device

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published TBG Marintec Co Ltd patent application for Intelligent Pipeline Pressure Buffering Device. The invention was developed by Zhang Zhihua. The patent application number is CN202610124879 20260129. The patent publication number is CN121782459 (A). Intern..

State Intellectual Property Office of China Receives Shanghai Branch China Oilfield Services, Jieyang Hengtong Marine Tech Co Ltd and Jiangsu Hengtong HV Power Cable System Patent ..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Shanghai Branch China Oilfield Services, Jieyang Hengtong Marine Tech Co Ltd and Jiangsu Hengtong HV Power Cable System patent application for Framework Structure, Flexible Pipeline and Machining Method of Flexible Pipeline. Lang Yiming, Pei Zhengshe, Li..

State Intellectual Property Office of China Publishes Dongying Ruishou Energy Saving Equipment Co Ltd Patent Application for Energy-saving Heating Equipment for Gathering and Trans..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published Dongying Ruishou Energy Saving Equipment Co Ltd patent application for Energy-saving Heating Equipment for Gathering and Transportation Pipeline of Oil Field. The invention was developed by Jiang Chaozhong, Liu Shuojia and Liu Kai. The patent applica..

Jiangsu Sentao Energy Saving Environmental Protection Tech Co Ltd Submits Chinese Patent Application for Optimization and Resistance Reduction Device for Large-diameter Pipeline El..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Jiangsu Sentao Energy Saving Environmental Protection Tech Co Ltd has submitted a patent application for Optimization and Resistance Reduction Device for Large-diameter Pipeline Elbow Flow Channel. This invention was developed by Zhu Wenxi, Tan Jinrong and Tang Linxiang. The patent application number is CN2..

Harbin Guanghan Gas Turbine Applies for Patent on Quick Connecting and Locking Device for Hydraulic Oil Pipe

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Harbin Guanghan Gas Turbine has applied Chinese patent for Quick Connecting and Locking Device for Hydraulic Oil Pipe. Yin Peng, Yang Anning, Liu Zhongqiang, Yang Yu and Hao Shenggong developed it. The patent application number is CN202610146737 20260202. The patent publication number is CN121782446 (A). Inte..

Zhejiang Sanfu Technology Files Chinese Patent Application for Separated High-pressure Hydraulic Hose Connector and Hose Pipeline

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Zhejiang Sanfu Technology has filed a patent application for Separated High-pressure Hydraulic Hose Connector and Hose Pipeline. This invention was developed by Bao Xiaodan and Li Zhewang. The patent application number is CN202610261514 20260305. The patent publication number is CN121782442 (A). International..

State Intellectual Property Office of China Releases Zhengzhou Saifu Fluid Tech Co Ltd Patent Application for Locking Assembly for Preventing Looseness of Hydraulic Pipeline Joint

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has released Zhengzhou Saifu Fluid Tech Co Ltd patent application for Locking Assembly for Preventing Looseness of Hydraulic Pipeline Joint. This invention was developed by Yang Haibo, Yuan Fujie, Jiang Peiqi, Gao Ruifeng, Liu Runping, Zhao Ning, Sun Jianbo, Wang Bin..

Shangrao Hongrui Hvac Co Ltd Submits Chinese Patent Application for Heating and Ventilation Pipeline Sealing and Connecting Device

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shangrao Hongrui Hvac Co Ltd has submitted a patent application for Heating and Ventilation Pipeline Sealing and Connecting Device. This invention was developed by Jie Shaolian, Xie Baochang, Zhong Liang, Li Changhua and Xie Junhao. The patent application number is CN202511899929 20251216. The patent public..

Shangrao Hongrui Hvac Co Ltd Submits Chinese Patent Application for Heating and Ventilation Pipeline Quick Connector

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shangrao Hongrui Hvac Co Ltd has submitted a patent application for Heating and Ventilation Pipeline Quick Connector. This invention was developed by Jie Shaolian, Xie Baochang, Zhong Liang, Li Changhua and Xu Junhao. The patent application number is CN202511899917 20251216. The patent publication number is..

China Institute Of Water Resources And Hydropower Research Submits Patent Application for Pipeline Elastic Interlocking Connecting Mechanism and Pipeline Connecting Device

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China Institute Of Water Resources And Hydropower Research has submitted a patent application for Pipeline Elastic Interlocking Connecting Mechanism and Pipeline Connecting Device. Liu Jun, He Yuquan, Wan Kelin, He Yunpeng, Pu Yifei, Yu Yingduo and Zhou Jiaming developed the invention. The patent applicatio..

No. 704 Research Institute Of China State Shipbuilding Corporation Limited Seeks Patent for Liquid Cargo Conveying Hose with Conductive Cable

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- No. 704 Research Institute Of China State Shipbuilding Corporation Limited has sought patent for Liquid Cargo Conveying Hose with Conductive Cable. This invention was developed by Tian Yanli, Li Hui, Yang Yi, Wang Yukai and Shi Haotian. The patent application number is CN20261015325 20260107. The patent pub..

Shanghai Yingtai Plastic Ltd By Share Ltd Submits Chinese Patent Application for Long Fiber Yarn and Continuous Fiber Band Combined Reinforced Plastic High-pressure-resistant Compo..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shanghai Yingtai Plastic Ltd By Share Ltd has submitted a patent application for Long Fiber Yarn and Continuous Fiber Band Combined Reinforced Plastic High-pressure-resistant Composite Pipe Structure as Well as Production Equipment and Preparation Method of Long Fiber Yarn and Continuous Fiber Band Combined Re..

State Intellectual Property Office of China Receives Changzhou Jinyi New Mat Co Ltd Patent Application for Suspension Pipeline Fixing Device

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has received Changzhou Jinyi New Mat Co Ltd patent application for Suspension Pipeline Fixing Device. Jiang Yi and Peng Yanchao developed the invention. The patent application number is CN20261089851 20260122. The patent publication number is CN121782429 (A). Inte..

State Intellectual Property Office of China Releases Sichuan Shuijian Construction Eng Co Ltd and Sinohydro Engineering Bureau 5 Patent Application for Ultra-large-diameter Glass F..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has released Sichuan Shuijian Construction Eng Co Ltd and Sinohydro Engineering Bureau 5 patent application for Ultra-large-diameter Glass Fiber Reinforced Plastic Mortar Pipe Splicing Device and Splicing and Pipe Sinking Construction Method. This invention was devel..

China National Chemical Engineering & Construction Corporatin Seven Applies for Patent on Synchronous Construction Method for Pipeline Under-pressure Welding and Heat Tracing Line ..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China National Chemical Engineering & Construction Corporatin Seven has applied Chinese patent for Synchronous Construction Method for Pipeline Under-pressure Welding and Heat Tracing Line Leakproof Laying. Yang Juncai, Huang Zhiyong, Gao Mei and Chen Jie developed it. The patent application number is CN20261..

Suining Construction Co Ltd Seeks Patent for Anti-drag Grouting Method for Ultra-long-distance Pipe Jacking Construction of Water Supply Pipeline

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Suining Construction Co Ltd has sought patent for Anti-drag Grouting Method for Ultra-long-distance Pipe Jacking Construction of Water Supply Pipeline. This invention was developed by Liu Yang, Yuan Zhijie, Li Tao, Ye Yingchao and Wang Lei. The patent application number is CN20261043551 20260114. The patent..

Aksu Zhongman Oil And Gas Explor And Development Co Ltd Submits Chinese Patent Application for High-viscosity Crude Oil Conveying Non-return Device for Gathering and Transportation..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Aksu Zhongman Oil And Gas Explor And Development Co Ltd has submitted a patent application for High-viscosity Crude Oil Conveying Non-return Device for Gathering and Transportation Pipe Network. This invention was developed by Yu Pengliang and Niu Yifan. The patent application number is CN202610118503 20260..

Anhui Shubo Air Conditioning Equipment Eng Co Ltd Submits Chinese Patent Application for Module Assembly Type Formaldehyde-free Noise Reduction Air Pipe Valve

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Anhui Shubo Air Conditioning Equipment Eng Co Ltd has submitted a patent application for Module Assembly Type Formaldehyde-free Noise Reduction Air Pipe Valve. This invention was developed by Hong Yewen. The patent application number is CN202410656443 20240524. The patent publication number is CN121782371 (..

Yunnan Dahongshan Pipeline Co Submits Chinese Patent Application for Digital Twinning-based Check Valve Full Life Cycle Management System and Method

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- Yunnan Dahongshan Pipeline Co has submitted a patent application for Digital Twinning-based Check Valve Full Life Cycle Management System and Method. This invention was developed by Huang Ke, Zhang Jian, Chen Wei, Liu Hongwei, Chen Nengqing, Li Na, Li Yan, Yan Jiafei, Xie Tianhua, Zhao Kang, Liu Yunchun and Qi..

CECEP Digital Tech Co Ltd Submits Patent Application for Arrangement Optimization Method of Municipal Drainage Pipe Network

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- CECEP Digital Tech Co Ltd has submitted a patent application for Arrangement Optimization Method of Municipal Drainage Pipe Network. Ding Zhaoli and Wang Ting developed the invention. The patent application number is CN20251230164 20251230. The patent publication number is CN121787027 (A). International Pat..

State Intellectual Property Office of China Publishes North China Municipal Engineering Design & Research Institute Co Ltd Patent Application for Method and System for Tracing and ..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has published North China Municipal Engineering Design & Research Institute Co Ltd patent application for Method and System for Tracing and Positioning Pollution of Rainwater Pipe Network. The invention was developed by Hu Xinyue, Huang Tao, Ma Mengxing, Wang Xueting..

State Intellectual Property Office of China Releases Shenzhen Neewer Technology Patent Application for Telescopic Pipe Fitting and Tripod

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- State Intellectual Property Office of China has released Shenzhen Neewer Technology patent application for Telescopic Pipe Fitting and Tripod. This invention was developed by Li Dailin, Ke Yan and Wang Jun. The patent application number is CN20261019468 20260107. The patent publication number is CN121782258 (..

Shanghai Branch China Oilfield Services, Jieyang Hengtong Marine Tech Co Ltd and Jiangsu Hengtong HV Power Cable System Submit Patent Application for Framework Structure, Flexible ..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Shanghai Branch China Oilfield Services, Jieyang Hengtong Marine Tech Co Ltd and Jiangsu Hengtong HV Power Cable System have submitted a patent application for Framework Structure, Flexible Pipeline and Machining Method of Flexible Pipeline. Lang Yiming, Pei Zhengshe, Wang Haoming, Liu Jian, Yang Han and Chen ..

Zhejiang 20MCC Construction Co Ltd and China MCC20 Group Corporation Submit Patent Application for Construction Method of Downward Hanging Type Large-diameter Pipeline Hanger

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Zhejiang 20MCC Construction Co Ltd and China MCC20 Group Corporation have submitted a patent application for Construction Method of Downward Hanging Type Large-diameter Pipeline Hanger. Wang Hongju, Wu Xinkun, Zhao Jinbiao and Zhang Weiguang developed the invention. The patent application number is CN202512..

China Huaye Group and North China Metallurgical Constr Eng Constr Co Ltd File Chinese Patent Application for Fixing Device for Building Site Wall Water Pipe Laying and Water Pipe L..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- China Huaye Group and North China Metallurgical Constr Eng Constr Co Ltd have filed a patent application for Fixing Device for Building Site Wall Water Pipe Laying and Water Pipe Laying Method. This invention was developed by Liu Jijun, Li Jing, Wang Zhaosheng, Zhou Hongbiao and Chen Zhenlong. The patent ap..

Dongbei Electromechanical Jiangsu Co Ltd, Wuhu Abaur Mech & Electrical Co Ltd and Huangshi Dongbei Compressor Submit Chinese Patent Application for Novel Piston Type Refrigeration ..

Pipe

| Tue 07 Jul 2026

Beijing, July 7 -- Dongbei Electromechanical Jiangsu Co Ltd, Wuhu Abaur Mech & Electrical Co Ltd and Huangshi Dongbei Compressor have submitted a patent application for Novel Piston Type Refrigeration Compressor of Double-cylinder Sliding Pipe Mechanism. This invention was developed by Hong Ping, Chen Yu, Ye Faguang, Yang Baicha..

Hebei University of Technology and Tianjin Special Equipment Inspection Institute Tianjin Special Equipment Accident Emergency Investigation Seek Patent for Small-diameter Pipe Wel..

Pipe

| Mon 06 Jul 2026

Beijing, July 7 -- Hebei University of Technology and Tianjin Special Equipment Inspection Institute Tianjin Special Equipment Accident Emergency Investigation have sought patent for Small-diameter Pipe Welding Defect Detection Method Based on Space Guide Feature Selection. This invention was developed by Duan Shengwang, Jiang B..

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