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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)

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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)

(1)

(1)

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Wuhan University of Technology Seeks Patent for Mixing and Mineralizing Device

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- Wuhan University of Technology has sought patent for Mixing and Mineralizing Device. This invention was developed by Yang Siyuan and Li Keyao. The patent application number is CN202510616060 20250514. The patent publication number is CN120286198 (A). International Patent Classification codes are B03D1/14 a..

State Intellectual Property Office of China Releases Shanxi Zhengda Pipe Manufacturing Patent Application for Pipeline Hoisting Equipment Capable of Preventing Shaking

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Shanxi Zhengda Pipe Manufacturing patent application for Pipeline Hoisting Equipment Capable of Preventing Shaking. This invention was developed by Zhang Hongshun, Wang Yuanzhi, Bai Zhangshe, Bian Yuezhen and Wang Jian. The patent application number ..

State Intellectual Property Office of China Releases Anhui Huanbei Intelligent Equipment Mfg Co Ltd Patent Application for In-pipe Cutting Machine Tool and Cutting Method Thereof

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Anhui Huanbei Intelligent Equipment Mfg Co Ltd patent application for In-pipe Cutting Machine Tool and Cutting Method Thereof. This invention was developed by Wang Ya and Zhai Jian. The patent application number is CN202510738341 20250604. The patent..

Chengdu Puruixin Automation Equipment Co Ltd Submits Chinese Patent Application for Pipe Shearing Equipment

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Chengdu Puruixin Automation Equipment Co Ltd has submitted a patent application for Pipe Shearing Equipment. This invention was developed by Wang Lin, He Minggang and Yuan Junlin. The patent application number is CN202510753165 20250606. The patent publication number is CN120286766 (A). International Paten..

Anhui Zhonglida Environmental Protection Tech Co Ltd Applies for Patent on Follow-up Dust Removal Device for Spiral Steel Pipe Cutting Smoke Dust

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Anhui Zhonglida Environmental Protection Tech Co Ltd has applied Chinese patent for Follow-up Dust Removal Device for Spiral Steel Pipe Cutting Smoke Dust. Zhou Changchun developed it. The patent application number is CN202510539355 20250427. The patent publication number is CN120286763 (A). International ..

Hangzhou Fuyang Jiachen Valve Co Ltd Seeks Patent for Turret Lathe for Intelligent Machining of Pipe Valves

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Hangzhou Fuyang Jiachen Valve Co Ltd has sought patent for Turret Lathe for Intelligent Machining of Pipe Valves. This invention was developed by Zhou Xiaofeng and Chen Lei. The patent application number is CN202510544990 20250428. The patent publication number is CN120286731 (A). International Patent Clas..

State Intellectual Property Office of China Receives Guangzhou Qingyun Electromechanical Ship Eng Co Ltd Patent Application for Marine Engine Air Inlet Pipe Supercharger Die

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Guangzhou Qingyun Electromechanical Ship Eng Co Ltd patent application for Marine Engine Air Inlet Pipe Supercharger Die. Wu Xinzhou, Chen Shuai, Long Qi and Feng Hui developed the invention. The patent application number is CN202510467758 20250415. ..

Zhongxing Energy Equipment Co Ltd Files Chinese Patent Application for Steel Pipe Cold Reaming Device and Reaming Method

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Zhongxing Energy Equipment Co Ltd has filed a patent application for Steel Pipe Cold Reaming Device and Reaming Method. This invention was developed by Long Anzhong, Zhu Lei and Ren Jianping. The patent application number is CN202510614758 20250514. The patent publication number is CN120286574 (A). Interna..

Dongguan Fengji Intelligent Tech Co Ltd Submits Chinese Patent Application for High-precision Positioning Flexible Metal Pipe Punching Machine

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Dongguan Fengji Intelligent Tech Co Ltd has submitted a patent application for High-precision Positioning Flexible Metal Pipe Punching Machine. This invention was developed by Li Guancheng, Li Chaofeng and Zi Qiujie. The patent application number is CN202510674345 20250523. The patent publication number is..

State Intellectual Property Office of China Receives Jiangsu Changfeng Electric Power Tech Co Ltd Patent Application for Steel Pipe Pole Bending Machine Based on Stress Maintenance..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Jiangsu Changfeng Electric Power Tech Co Ltd patent application for Steel Pipe Pole Bending Machine Based on Stress Maintenance and Steel Pipe Pole Machining System. Jiang Wei, Jin Jie and Wang Yong developed the invention. The patent application num..

State Intellectual Property Office of China Receives Haian Jinlong Metal Tech Co Ltd Patent Application for Bicycle Aluminum Alloy Vertical Pipe Forming Equipment and Forming Proce..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Haian Jinlong Metal Tech Co Ltd patent application for Bicycle Aluminum Alloy Vertical Pipe Forming Equipment and Forming Process. Huang Xuefeng, Zhu Agen and Zhu Ganliang developed the invention. The patent application number is CN202510457110 20250..

Shanghai Honglun Qixin Tech Co Ltd Submits Patent Application for Surface Deoiling Device for Stainless Steel Pipe Production

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shanghai Honglun Qixin Tech Co Ltd has submitted a patent application for Surface Deoiling Device for Stainless Steel Pipe Production. Zhang Min and Zhang Haoran developed the invention. The patent application number is CN202510628188 20250515. The patent publication number is CN120286441 (A). Internationa..

Chuangke Fujian Intelligent Equipment Co Ltd Seeks Patent for Automatic Assembling and Welding Platform for Steel Pipe and Flange

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Chuangke Fujian Intelligent Equipment Co Ltd has sought patent for Automatic Assembling and Welding Platform for Steel Pipe and Flange. This invention was developed by Luo Dongxia, Zheng Hexiang and Zhong Jianfei. The patent application number is CN20241026088 20240108. The patent publication number is CN1..

State Intellectual Property Office of China Receives Jinan Xintian Tech Co Ltd Patent Application for off-side Cutting Asymmetric Lathe Bed Structure and Laser Pipe Cutting Machine

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Jinan Xintian Tech Co Ltd patent application for off-side Cutting Asymmetric Lathe Bed Structure and Laser Pipe Cutting Machine. Wei Qi, Chen Xinmin, Yang Zhen and Gao Bing developed the invention. The patent application number is CN202510359108 2025..

State Intellectual Property Office of China Publishes Hebei Hengyicheng Stage Equipment Co Ltd Patent Application for Laser Plate Cutting and Pipe Cutting Integrated Device for Sea..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Hebei Hengyicheng Stage Equipment Co Ltd patent application for Laser Plate Cutting and Pipe Cutting Integrated Device for Seat Machining. The invention was developed by Zan Jianxiong, Liu Yingchao, Chang Jichi, Gao Jinxin and Zhao Lei. The patent a..

Yangzhou Lianming New Material Tech Co Ltd Applies for Patent on Glass Lining Pipe Fitting Welding Forming Equipment with Positioning Butt Joint Structure

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Yangzhou Lianming New Material Tech Co Ltd has applied Chinese patent for Glass Lining Pipe Fitting Welding Forming Equipment with Positioning Butt Joint Structure. Gao Weiming, Gao Weidong and Shao Hui developed it. The patent application number is CN202510656351 20250521. The patent publication number is..

State Intellectual Property Office of China Releases Changzhou Ainuo Electronics Technical Co Ltd Patent Application for Laser Welding Device and Method for Pipe Blocking of Steam ..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Changzhou Ainuo Electronics Technical Co Ltd patent application for Laser Welding Device and Method for Pipe Blocking of Steam Generator. This invention was developed by Wang Jie. The patent application number is CN202510480184 20250417. The patent p..

State Intellectual Property Office of China Publishes Jiangsu Geli Energy Equipment Co Ltd Patent Application for Heat Exchanger Pipe Fitting Tapping Mechanism

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Jiangsu Geli Energy Equipment Co Ltd patent application for Heat Exchanger Pipe Fitting Tapping Mechanism. The invention was developed by Wang Yao, Sun Qing and Wang Shuang. The patent application number is CN202510784691 20250612. The patent public..

Shandong Haichuan Intelligent Equipment Tech Co Ltd Seeks Patent for Vertical Pipe End Beveling Machine

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shandong Haichuan Intelligent Equipment Tech Co Ltd has sought patent for Vertical Pipe End Beveling Machine. This invention was developed by Ji Zaoxing, Sang Hongtao, Chen Eryi, Wang Xingchen, Lu Guangyuan, Yu Zhisong, Yu Chunxiao, Du Yongzhi and Wang Xing'an. The patent application number is CN2025106934..

Wuxi Baozhong Tech Co Ltd Files Chinese Patent Application for Method for High-frequency Welding of Pipe Fittings for Plates with Different Thicknesses

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Wuxi Baozhong Tech Co Ltd has filed a patent application for Method for High-frequency Welding of Pipe Fittings for Plates with Different Thicknesses. This invention was developed by Tang Jianjun. The patent application number is CN202510607031 20250512. The patent publication number is CN120287012 (A). In..

State Intellectual Property Office of China Receives Changshu Zhongjia New Mat Co Ltd Patent Application for Welding Connector Processing Device and Method Suitable for Refrigerati..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Changshu Zhongjia New Mat Co Ltd patent application for Welding Connector Processing Device and Method Suitable for Refrigeration Copper Pipe. Zhao Qinhai and Peng Yongcong developed the invention. The patent application number is CN202510645869 2025..

Yangzhou Xindi Tools Co Ltd Applies for Patent on Welding Device for Pipe Barrel

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Yangzhou Xindi Tools Co Ltd has applied Chinese patent for Welding Device for Pipe Barrel. Zhang Rong developed it. The patent application number is CN202510528402 20250425. The patent publication number is CN120286951 (A). International Patent Classification code is B23K37/02. Cooperative Patent Classific..

Chongqing Hangyue Zhuheng Pipe Ind Co Ltd Submits Chinese Patent Application for Photovoltaic Support Pipe Production System and Process

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Chongqing Hangyue Zhuheng Pipe Ind Co Ltd has submitted a patent application for Photovoltaic Support Pipe Production System and Process. This invention was developed by Zheng Wenlong and Chen Jianfang. The patent application number is CN202510710514 20250529. The patent publication number is CN120287065 (..

State Intellectual Property Office of China Releases Shenxian Shenghui Stainless Steel Products Co Ltd Patent Application for Assembly Equipment for Seawater Purifier Valve Body Ho..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Shenxian Shenghui Stainless Steel Products Co Ltd patent application for Assembly Equipment for Seawater Purifier Valve Body Hose Production. This invention was developed by Huang Jisheng, Ma Sai, Guo Jing and Yu Xia. The patent application number is..

Tianjin Yatian Hengtai Safety Tech Service Co Ltd Applies for Patent on Detection System for Construction Near Pipeline Based on Sound Wave Analysis

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Tianjin Yatian Hengtai Safety Tech Service Co Ltd has applied Chinese patent for Detection System for Construction Near Pipeline Based on Sound Wave Analysis. Sun Bo and Li Lingjun developed it. The patent application number is CN202510465136 20250415. The patent publication number is CN120292316 (A). Inte..

State Intellectual Property Office of China Releases Hubei Changhu Construction Eng Co Ltd Patent Application for Impact Sinking Type Anti-clogging Pipeline Construction System and..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Hubei Changhu Construction Eng Co Ltd patent application for Impact Sinking Type Anti-clogging Pipeline Construction System and Method Based on Water Pressure Gradient Regulation and Control. This invention was developed by Gong Qin, Fan Xiaofei and He ..

Jiangsu Haihe Equipment Group Co Ltd Files Chinese Patent Application for Corrosion-resistant Pipeline Valve for Offshore Oil Exploitation

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Jiangsu Haihe Equipment Group Co Ltd has filed a patent application for Corrosion-resistant Pipeline Valve for Offshore Oil Exploitation. This invention was developed by Han Zhengdong, Jiang Xin, Fan Ruzhong, Zhang Shilei, Sun Bin and Han Yu. The patent application number is CN202510313858 20250317. The pa..

Hebei Hongguang Rubber & Plastic Metal Product Co Ltd Submits Chinese Patent Application for Novel High-pressure Oil Pipe for Cab Lifting

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Hebei Hongguang Rubber & Plastic Metal Product Co Ltd has submitted a patent application for Novel High-pressure Oil Pipe for Cab Lifting. This invention was developed by Zhang Da, Li Ming and Sun Yingbing. The patent application number is CN202510384099 20250328. The patent publication number is CN1202921..

Zibo Rongqian Plastic Products Co Ltd Submits Chinese Patent Application for Plastic Pipe Connector External Thread Forming Device

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Zibo Rongqian Plastic Products Co Ltd has submitted a patent application for Plastic Pipe Connector External Thread Forming Device. This invention was developed by Li Ziyun, Li Gang, Yang Hongfei, Shi Wenjie and Song Yuankai. The patent application number is CN202510764661 20250610. The patent publication ..

Jiangsu Fangzheng Plastic Ind Co Ltd Files Chinese Patent Application for Fixed-distance Traction Device for Mpp Pipe Forming

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Jiangsu Fangzheng Plastic Ind Co Ltd has filed a patent application for Fixed-distance Traction Device for Mpp Pipe Forming. This invention was developed by Zhang Rusong, Zhang Zhenghan, Zhang Gaoxuan, Li Fangbo, Sheng Jiaxing, Xu Wen and Chen Sihui. The patent application number is CN202510687018 20250527..

Anhui Ruiyao New Building Mat Co Ltd Applies for Patent on Machine Head for Double-wall Corrugated Pipe Production

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Anhui Ruiyao New Building Mat Co Ltd has applied Chinese patent for Machine Head for Double-wall Corrugated Pipe Production. Fu Rong, Tao Ye, Li Congjun, Tang Xianghong, Tang Peiyao and Huang Daofeng developed it. The patent application number is CN202510397686 20250401. The patent publication number is CN..

Shandong Wanchangshun Environmental Protection Tech Co Ltd Submits Chinese Patent Application for Machining Device for Heat Preservation Elbow Pipe Fitting

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shandong Wanchangshun Environmental Protection Tech Co Ltd has submitted a patent application for Machining Device for Heat Preservation Elbow Pipe Fitting. This invention was developed by Li Peng, Zhao Mingming and Wang Tiezheng. The patent application number is CN202510748074 20250606. The patent publica..

Handan Sinuopu Plastic Pipe Co Ltd Submits Chinese Patent Application for Auxiliary Vulcanization Equipment for Hydraulic Rubber Pipe Production

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Handan Sinuopu Plastic Pipe Co Ltd has submitted a patent application for Auxiliary Vulcanization Equipment for Hydraulic Rubber Pipe Production. This invention was developed by Cao Yu, Yang Jizhou and Zhang Lisha. The patent application number is CN202510785084 20250612. The patent publication number is C..

State Intellectual Property Office of China Publishes Changsha Yunwei Tech Co Ltd Patent Application for Multi-line Rotary Cutting Machine for Pipe Material Processing and Slicing

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Changsha Yunwei Tech Co Ltd patent application for Multi-line Rotary Cutting Machine for Pipe Material Processing and Slicing. The invention was developed by Hou Yu, He Hongwei, He Xuan and Ouyang Qing. The patent application number is CN20251064354..

Anhui Xinlin Pipe Industry Tech Co Ltd Files Chinese Patent Application for High-durability Concrete Pipe Manufacturing Mold and Using Method Thereof

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Anhui Xinlin Pipe Industry Tech Co Ltd has filed a patent application for High-durability Concrete Pipe Manufacturing Mold and Using Method Thereof. This invention was developed by Liu Xiangquan. The patent application number is CN202510573215 20250506. The patent publication number is CN120287422 (A). Int..

Pizhou Hengli Cement Products Co Ltd Seeks Patent for Forming Device for Processing Concrete Pipe

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Pizhou Hengli Cement Products Co Ltd has sought patent for Forming Device for Processing Concrete Pipe. This invention was developed by Guo Ping, Yang Ming and Ning Jianlong. The patent application number is CN202510384186 20250328. The patent publication number is CN120287420 (A). International Patent Cla..

Jiangsu Kai Yuan Environmental Tech Engineering Co Ltd Submits Chinese Patent Application for Rubber Lining Pipeline Through Hole Machining Equipment for Universal Machine Tool

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Jiangsu Kai Yuan Environmental Tech Engineering Co Ltd has submitted a patent application for Rubber Lining Pipeline Through Hole Machining Equipment for Universal Machine Tool. This invention was developed by Wu Jijun, Chen Qiaolin and Wu Tao. The patent application number is CN202510787928 20250613. The ..

State Intellectual Property Office of China Publishes Xi'an Shenlan Intelligent Machine Co Ltd, Beijing Tong Chengda Water Construction and Henan Juqi Construction Eng Co Ltd Paten..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Xi'an Shenlan Intelligent Machine Co Ltd, Beijing Tong Chengda Water Construction and Henan Juqi Construction Eng Co Ltd patent application for Anti-corrosion Control System and Method for Pipeline Operation Robot. The invention was developed by Yu Gan..

Hebei Yunkai Steel Plastic Pipe Co Ltd Submits Chinese Patent Application for Steel-plastic Composite Pipe Surface Polishing Device

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Hebei Yunkai Steel Plastic Pipe Co Ltd has submitted a patent application for Steel-plastic Composite Pipe Surface Polishing Device. This invention was developed by Zhang Mokun, Zhang Subin and Zhang Yekun. The patent application number is CN202510357956 20250325. The patent publication number is CN1202871..

Shaanxi Daobo New Material Tech Co Ltd Submits Chinese Patent Application for Variable-diameter Outer Half Pipe Curved Surface Multi-point Positioning Clamping Numerical Control Mi..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shaanxi Daobo New Material Tech Co Ltd has submitted a patent application for Variable-diameter Outer Half Pipe Curved Surface Multi-point Positioning Clamping Numerical Control Milling Clamp. This invention was developed by Liu Jinjin, Wang Zhanshuang, Wei Zhiguo, Yin Xiaolong, Qiao Liang and Liu Chao. Th..

Mineral Resources Explor Center Of Henan Bureau Of Geology Submits Chinese Patent Application for Intelligent Pipeline Monitoring System and Method Based on Internet of Things

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Mineral Resources Explor Center Of Henan Bureau Of Geology has submitted a patent application for Intelligent Pipeline Monitoring System and Method Based on Internet of Things. This invention was developed by Xie Feng, Zhang Weiwei and Liu Hui. The patent application number is CN202510719158 20250530. The ..

State Intellectual Property Office of China Receives Zhongji Intelligent Tech Yancheng Co Ltd Patent Application for Corrosion-resistant Photocuring Hose

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Zhongji Intelligent Tech Yancheng Co Ltd patent application for Corrosion-resistant Photocuring Hose. Dong Kehua, Liu Weiwei and Wu Yuefeng developed the invention. The patent application number is CN202510707407 20250528. The patent publication numb..

Jiangsu Wuxing Corrugated Pipe Co Ltd Files Chinese Patent Application for High-frequency Vibration Corrugated Pipe with Enhanced Elasticity

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Jiangsu Wuxing Corrugated Pipe Co Ltd has filed a patent application for High-frequency Vibration Corrugated Pipe with Enhanced Elasticity. This invention was developed by Huang Chunling, Ge Guibing, Ge Guilan, Zhang Baoguo, Chen Cong and Chen Qiuming. The patent application number is CN202510796894 202506..

Senta Shandong Robot Tech Co Ltd Files Chinese Patent Application for Water Conservancy Project Pipeline Crack Detection Device

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Senta Shandong Robot Tech Co Ltd has filed a patent application for Water Conservancy Project Pipeline Crack Detection Device. This invention was developed by Ran Tianyu, Zhou Zaimei, Zhao Hongjun, Zeng Guangguang, Gong Xiaohua, Li Bing and Chen Yue. The patent application number is CN202510774085 20250611..

State Intellectual Property Office of China Publishes No. 719 Res Institute China State Shipbuilding Co Ltd Patent Application for Shock-resistant Self-adaptive Limiting Device for..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Shock-resistant Self-adaptive Limiting Device for Ship Steam Pipeline. The invention was developed by Yao Shuo, Jiang Shaohui, Tao Haikun, Wang Chunguo, Wu Hao, Wu Chenqian, C..

Wu Liyong Submits Chinese Patent Application for Metal Pipeline Connecting Piece

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Wu Liyong has submitted a patent application for Metal Pipeline Connecting Piece. The patent application number is CN202510608771 20250513. The patent publication number is CN120292342 (A). International Patent Classification codes are F16L19/02 and F16L41/02. Cooperative Patent Classification codes are ..

Sichuan Zhongzi Tech Co Ltd Seeks Patent for Pipe Fitting Connecting Tool Assembly and Open-mouth Pipe Fitting Assembling and Disassembling Method

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Sichuan Zhongzi Tech Co Ltd has sought patent for Pipe Fitting Connecting Tool Assembly and Open-mouth Pipe Fitting Assembling and Disassembling Method. This invention was developed by Chen Qizhang, Yang Wei, Jia Yizhou and Wei Shiqi. The patent application number is CN202510478722 20250416. The patent pub..

Jinan Fenghe Zhiyuan Water Saving Irrigation Co Ltd Applies for Patent on Irrigation Water Hose of Prefabricated Quick-connection Water-saving Structure

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Jinan Fenghe Zhiyuan Water Saving Irrigation Co Ltd has applied Chinese patent for Irrigation Water Hose of Prefabricated Quick-connection Water-saving Structure. Ma Jian and Jiang Li developed it. The patent application number is CN202510495307 20250421. The patent publication number is CN120292337 (A). I..

CNOOC Shenzhen Ocean Engineering Tech Services Co Ltd Submits Chinese Patent Application for Deepwater Subsea Pipeline Flange and Gasket Mounting Device

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- CNOOC Shenzhen Ocean Engineering Tech Services Co Ltd has submitted a patent application for Deepwater Subsea Pipeline Flange and Gasket Mounting Device. This invention was developed by Qi Bingbing, Zhang Yalei, Ding Donghua, Cui Ning, Xiao Yuanbin, Qi Fangfang and Yao Hui. The patent application number is..

State Intellectual Property Office of China Receives Jiangsu Wuxing Corrugated Pipe Co Ltd Patent Application for Composite Vacuum Metal Hose

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Jiangsu Wuxing Corrugated Pipe Co Ltd patent application for Composite Vacuum Metal Hose. Ge Guibing, Cheng Long, Shen Jiabing, Guo Rongjun, Zhang Lijun and Huang Jian developed the invention. The patent application number is CN202510795947 20250616...

State Intellectual Property Office of China Releases Chinaust Plastics Corp Ltd Patent Application for Multi-layer Composite Pipe as Well as Preparation Method and Preparation Devi..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Chinaust Plastics Corp Ltd patent application for Multi-layer Composite Pipe as Well as Preparation Method and Preparation Device Thereof. This invention was developed by Liu Siqiang, Wei Yingchun, Li Yu, Qi Jianxu, Sun Shunlai, Sun Xinglai, Cui Yang, L..

State Intellectual Property Office of China Receives Qili Construction Group Co Ltd Patent Application for Hydraulic Trolley for Quickly Mounting Nodular Cast Iron Pipe and Constru..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Qili Construction Group Co Ltd patent application for Hydraulic Trolley for Quickly Mounting Nodular Cast Iron Pipe and Construction Method. Pang Xiaobo, Gao Yulong, Cheng Jin, Lu Jun, Yang Guozhu and Xue Xiaohu developed the invention. The patent ap..

State Intellectual Property Office of China Receives Beijing Yahua IoT Tech Development Co Ltd Patent Application for Gas Pipeline Leakage Detection Method and Device, Computer Equ..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Beijing Yahua IoT Tech Development Co Ltd patent application for Gas Pipeline Leakage Detection Method and Device, Computer Equipment and Storage Medium. Li Hailong developed the invention. The patent application number is CN202510485151 20250417. Th..

State Intellectual Property Office of China Publishes Zhang Bin Patent Application for Oil and Gas Pipeline Intelligent Security and Protection Integrated Platform and Multi-system..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Zhang Bin patent application for Oil and Gas Pipeline Intelligent Security and Protection Integrated Platform and Multi-system Linkage Method. The invention was developed by Zhang Bin. The patent application number is CN202510496498 20250421. The pa..

Hangzhou Lvhe Environmental Protection Tech Co Ltd Submits Chinese Patent Application for Natural Gas Pipeline Leakage Intelligent Monitoring System and Method

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Hangzhou Lvhe Environmental Protection Tech Co Ltd has submitted a patent application for Natural Gas Pipeline Leakage Intelligent Monitoring System and Method. This invention was developed by Li Wenwen and Li Jingxue. The patent application number is CN202510561753 20250430. The patent publication number ..

Zhejiang Haokuo Iot Tech Co Ltd Files Chinese Patent Application for Artificial Intelligence Leakage Distinguishing and Positioning Method for Municipal Water Supply and Drainage P..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Zhejiang Haokuo Iot Tech Co Ltd has filed a patent application for Artificial Intelligence Leakage Distinguishing and Positioning Method for Municipal Water Supply and Drainage Pipe Network. This invention was developed by Zhu Yufeng, Li Jun and Xie Xizhong. The patent application number is CN202510167302 ..

Shandong Antai Chemical Pressure Vessel Inspection Center Co Ltd Seeks Patent for Underground Pipeline Leakage Detection Equipment

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shandong Antai Chemical Pressure Vessel Inspection Center Co Ltd has sought patent for Underground Pipeline Leakage Detection Equipment. This invention was developed by Wang Tianyao, Feng Xiaogang, Shen Dongkui and Yan Fengying. The patent application number is CN202510787480 20250613. The patent publicati..

State Intellectual Property Office of China Publishes Xinjiang Zhunneng Invest Co Ltd Patent Application for Steam Pipeline Leakage Monitoring Device

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Xinjiang Zhunneng Invest Co Ltd patent application for Steam Pipeline Leakage Monitoring Device. The invention was developed by Gao Shemin, Xu Shan, Wei Wanwu, Su Zhiqiang, Zhang Xueyi and Lan Bin. The patent application number is CN202510613921 202..

State Intellectual Property Office of China Releases Anhui Rongcheng Hydraulic Tech Co Ltd Patent Application for Gas Detection Device for Metal Hose

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Anhui Rongcheng Hydraulic Tech Co Ltd patent application for Gas Detection Device for Metal Hose. This invention was developed by Su Wen and Qin Dongye. The patent application number is CN202510461769 20250414. The patent publication number is CN1202..

Dongguan Liqiang Precision Tech Co Ltd Applies for Patent on Electric Power Pipe Sealing Performance Detection Equipment

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Dongguan Liqiang Precision Tech Co Ltd has applied Chinese patent for Electric Power Pipe Sealing Performance Detection Equipment. Li Changzheng, Liu Xingfa and Wang Zheng developed it. The patent application number is CN202510620657 20250514. The patent publication number is CN120293423 (A). International..

Donghai County Sunshine New Energy Co Ltd Submits Patent Application for Pipe Orifice Connecting Device of Double-layer Quartz Tube High-temperature Welding Machine

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Donghai County Sunshine New Energy Co Ltd has submitted a patent application for Pipe Orifice Connecting Device of Double-layer Quartz Tube High-temperature Welding Machine. Lyu Jinhu developed the invention. The patent application number is CN202510771839 20250611. The patent publication number is CN12028..

Shanghai Zhongjing Handing Digital Tech Co Ltd Applies for Patent on Water Level and Clogging Monitoring Method for Drainage Pipe Network Based on AI Technology

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shanghai Zhongjing Handing Digital Tech Co Ltd has applied Chinese patent for Water Level and Clogging Monitoring Method for Drainage Pipe Network Based on AI Technology. Wang Hao, Zhang Huibing, Zhang Dequan and Huang Wei developed it. The patent application number is CN202510436637 20250408. The patent p..

Qingdao Taiyuanhe Metal Product Co Ltd Submits Chinese Patent Application for Air Conditioner Copper Pipe Manufacturing Wastewater Treatment Device and Method

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Qingdao Taiyuanhe Metal Product Co Ltd has submitted a patent application for Air Conditioner Copper Pipe Manufacturing Wastewater Treatment Device and Method. This invention was developed by Li Xiaodong and Jiang Weiwei. The patent application number is CN202510467271 20250415. The patent publication numb..

Shandong Yahong Plastic Ind Co Ltd Submits Patent Application for Internal and External Diameter Measuring Device for Hydrogen Conveying Pipeline Production

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shandong Yahong Plastic Ind Co Ltd has submitted a patent application for Internal and External Diameter Measuring Device for Hydrogen Conveying Pipeline Production. Ge Yungang and Wang Junfa developed the invention. The patent application number is CN202510787102 20250613. The patent publication number is..

Zhongke Zhiyu Shouguang Safety Tech Co Ltd Submits Patent Application for Method and Device for Positioning Detector in Pipeline and Computer Equipment

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Zhongke Zhiyu Shouguang Safety Tech Co Ltd has submitted a patent application for Method and Device for Positioning Detector in Pipeline and Computer Equipment. Liu Xing, Zhou Yaolu and Zuo Cong developed the invention. The patent application number is CN202510227207 20250227. The patent publication number..

State Intellectual Property Office of China Receives Henan Xinkaiyuan Petrochemical Pipeline Co Ltd Patent Application for Centering Rotary Telescopic Arm for Bent Pipe Conveying L..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Henan Xinkaiyuan Petrochemical Pipeline Co Ltd patent application for Centering Rotary Telescopic Arm for Bent Pipe Conveying Line. Song Zeyu, Jiang Yuanxin, Wang Yuanye, Zeng Chuan, Xing Penglin, Zhang Zhipeng, Zhang Zhiyang, Hu Junnan and Ning Xigao d..

State Intellectual Property Office of China Receives Jiangnan Ind Group Co Ltd Patent Application for Soft Thin-wall Metal Pipe Lossless Clamping Internal Pressure Test Device and ..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Jiangnan Ind Group Co Ltd patent application for Soft Thin-wall Metal Pipe Lossless Clamping Internal Pressure Test Device and Use Method. Ma Min, Zhou Yungang, Fu Qinyue, Peng Yanwu, Wang Lulu, Yang Hu, Shi Hefei, Yang Peng and Liu Ping developed the i..

State Intellectual Property Office of China Publishes Sichuan Runbo Zhiyuan Tech Co Ltd Patent Application for Tunnel Pipe External Pressure Test Tool and Test Method

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Sichuan Runbo Zhiyuan Tech Co Ltd patent application for Tunnel Pipe External Pressure Test Tool and Test Method. The invention was developed by Kang Quan, Zhou Mingjun, Jiang Maochun, Zhou Bo, Zhang Xiaobing, Zhang Jianguo, Shi Yancheng and Zhou Lijin..

Shandong Yanggu Shizilou Rubber Co Ltd Submits Chinese Patent Application for Forming Detection Device for Rubber Hose

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shandong Yanggu Shizilou Rubber Co Ltd has submitted a patent application for Forming Detection Device for Rubber Hose. This invention was developed by Wang Lunan, Zhang Yijun and Qin Mingxu. The patent application number is CN202510469883 20250415. The patent publication number is CN120293682 (A). Interna..

Zhaoqing Hongtian Metal Co Ltd Seeks Patent for Iron Pipe Casting Defect Detection Device

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Zhaoqing Hongtian Metal Co Ltd has sought patent for Iron Pipe Casting Defect Detection Device. This invention was developed by Cheng Zhibiao. The patent application number is CN202510477687 20250416. The patent publication number is CN120293448 (A). International Patent Classification code is G01M3/28. Co..

State Intellectual Property Office of China Receives Jiangsu Guoxing Construction Project Man Co Ltd Patent Application for Rapid Detection Digitization Device for Water Supply and..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Jiangsu Guoxing Construction Project Man Co Ltd patent application for Rapid Detection Digitization Device for Water Supply and Drainage Pipeline Closed Water Test and Test Method. Jiang Yao, Yin Jinwang and Huang Yinxing developed the invention. The..

State Intellectual Property Office of China Publishes China Nat Chem Eng 3rd Constr Patent Application for Wall Thickness Pipeline Welding Seam Detection Device Based on Ultrasonic..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published China Nat Chem Eng 3rd Constr patent application for Wall Thickness Pipeline Welding Seam Detection Device Based on Ultrasonic Phased Array. The invention was developed by Sun Shunan and Wu Ming'ao. The patent application number is CN202510413838 20..

State Intellectual Property Office of China Releases Xi'an Thermal Power Research Institute and Beifang Weijiamao Coal Power Patent Application for Molten Salt Pipeline Corrosion R..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Xi'an Thermal Power Research Institute and Beifang Weijiamao Coal Power patent application for Molten Salt Pipeline Corrosion Real-time Monitoring Method. This invention was developed by Yin Zun, Wang Peng, Cai Hui, Wang Junmin, Gao Yanzhong, Luo Haomin..

Shaanxi Changsheng Tongte New Material Tech Co Ltd Submits Patent Application for PE Pipe and Preparation Method Thereof

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Shaanxi Changsheng Tongte New Material Tech Co Ltd has submitted a patent application for PE Pipe and Preparation Method Thereof. Xie Daolong, Wu Jiaoyan and Yang Jingjing developed the invention. The patent application number is CN202510780317 20250612. The patent publication number is CN120289895 (A). In..

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

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for Calibration Method, System and Device for Hydrocarbon Dew-point Instrument and Computer Equipment. This inv..

Anhui Energy Group Industrial Res Institute Co Ltd Submits Chinese Patent Application for Method for Evaluating Service Safety of Super304H Steel Pipe with Abnormally Thick and Lar..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Anhui Energy Group Industrial Res Institute Co Ltd has submitted a patent application for Method for Evaluating Service Safety of Super304H Steel Pipe with Abnormally Thick and Large Crystal Grains. This invention was developed by Li Dan, Zhong Xinhua, Yu Kui, Yan Jialing and Wang Ni. The patent applicatio..

State Intellectual Property Office of China Receives Shenzhen Huatai Inspection & Testing Co Ltd Patent Application for Nondestructive Testing Equipment for Coatings on Inner Wall ..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Shenzhen Huatai Inspection & Testing Co Ltd patent application for Nondestructive Testing Equipment for Coatings on Inner Wall and Outer Wall of Pipe. Yu Rihua, Li Guocui and Cai Zenghong developed the invention. The patent application number is CN20..

State Intellectual Property Office of China Releases Guangzhou Max Building Mat Co Ltd Patent Application for Epoxy Resin Structural Adhesive for Connecting and Sealing High-streng..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Guangzhou Max Building Mat Co Ltd patent application for Epoxy Resin Structural Adhesive for Connecting and Sealing High-strength Prefabricated Pipe Pile and Preparation Method of Epoxy Resin Structural Adhesive. This invention was developed by Luo Chan..

State Intellectual Property Office of China Receives Zhejiang Hydropower Construction and Installation Co Ltd Patent Application for Thixotropic Slurry, Preparation Method and Appl..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Zhejiang Hydropower Construction and Installation Co Ltd patent application for Thixotropic Slurry, Preparation Method and Application of Thixotropic Slurry in Pipe Jacking Construction of Water-rich Mud-containing Gravel Pebble Stratum. Ding Jianjun, Y..

Ate Bosi Dongying Intelligent Environmental Protection Tech Co Ltd Submits Chinese Patent Application for Preparation Method and Application of Environment-friendly Silicate Scale ..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Ate Bosi Dongying Intelligent Environmental Protection Tech Co Ltd has submitted a patent application for Preparation Method and Application of Environment-friendly Silicate Scale Pipeline Cleaning Treatment Agent. This invention was developed by Shen Rong. The patent application number is CN202510454555 2..

Sunway Hydraulic Ind Wuhu Co Ltd Applies for Patent on Surface Heat Treatment Equipment for Hydraulic Pipe Fitting Machining and Operation Method of Surface Heat Treatment Equipmen..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- Sunway Hydraulic Ind Wuhu Co Ltd has applied Chinese patent for Surface Heat Treatment Equipment for Hydraulic Pipe Fitting Machining and Operation Method of Surface Heat Treatment Equipment. Yu Linsong, Su Shunfa, Zhang Kechao and Liu Aizhi developed it. The patent application number is CN202510724040 202..

State Intellectual Property Office of China Receives Hebei Kebeite Pipeline Tech Co Ltd Patent Application for High-toughness Antibacterial Stainless Steel Composite Pipe and Prepa..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Hebei Kebeite Pipeline Tech Co Ltd patent application for High-toughness Antibacterial Stainless Steel Composite Pipe and Preparation Method Thereof. Hou Lichen, Yang Ruidong, Chen Huiming, Wang Yihao, Liu Wenqing, Wang Yongkui and Zhang Jing developed ..

State Intellectual Property Office of China Publishes Shenzhen Ruida Tech Co Ltd Patent Application for Round Pipe Cutting Intersecting Line Path Generation Method and Device and S..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Shenzhen Ruida Tech Co Ltd patent application for Round Pipe Cutting Intersecting Line Path Generation Method and Device and Storage Medium. The invention was developed by He Zhimin, Xiong Baoquan, Long Xiang and Xiao Chengzhu. The patent applicatio..

State Intellectual Property Office of China Receives Shenyang Parkerizing Co Ltd Patent Application for Aluminum Alloy Air Conditioner Pipe Fitting Finishing Agent and Application ..

Pipe

| Thu 22 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Shenyang Parkerizing Co Ltd patent application for Aluminum Alloy Air Conditioner Pipe Fitting Finishing Agent and Application Thereof. Zhao Jincheng, Guo Renge, Liu Yi and Zhang Nan developed the invention. The patent application number is CN2025105..

State Intellectual Property Office of China Receives Road & Bridge International and CCC Urban Construction, Sichuan Patent Application for Movable Supporting Structure for Municip..

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Road & Bridge International and CCC Urban Construction, Sichuan patent application for Movable Supporting Structure for Municipal Pipeline Foundation Pit Operation. He Taihong, Li Xi and Zheng Yi developed the invention. The patent application number..

State Intellectual Property Office of China Receives MCC Wukan Engineering Technology Co Ltd Patent Application for High and Steep Slope Reinforcing System with Slope Crest Adjacen..

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received MCC Wukan Engineering Technology Co Ltd patent application for High and Steep Slope Reinforcing System with Slope Crest Adjacent to Post-built Municipal Pipe Gallery and Construction Method of High and Steep Slope Reinforcing System. Pang Chengli, Chen ..

Wenzhou Huadu Construction Co Ltd Submits Chinese Patent Application for Connecting Structure of Bridge Prefabricated Pipe Pile and Prefabricated Bearing Platform

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- Wenzhou Huadu Construction Co Ltd has submitted a patent application for Connecting Structure of Bridge Prefabricated Pipe Pile and Prefabricated Bearing Platform. This invention was developed by Zhang Baiqing, Xia Yixin, Gao Liming, Wu Yuanyuan and Ye Dewei. The patent application number is CN202510700680..

Hengyuan Construction Group Co Ltd Applies for Patent on Cleaning Device for Road and Bridge Drainage Pipeline

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- Hengyuan Construction Group Co Ltd has applied Chinese patent for Cleaning Device for Road and Bridge Drainage Pipeline. Zhang Xiaoliang, Li Qiankun, Zhao Huagang, Fu Zhenyang, Feng Keli, Hao Tingting, Wang Yujie, Chen Hong, Lu Daqiang and Wu Guoying developed it. The patent application number is CN2025107..

State Intellectual Property Office of China Publishes Shandong Xiangkun Environmental Tech Co Ltd Patent Application for Sewage Treatment System for Relieving Pipeline Siltation

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Shandong Xiangkun Environmental Tech Co Ltd patent application for Sewage Treatment System for Relieving Pipeline Siltation. The invention was developed by Zhang Xiangkun, Yan Wenjun, Zhao Panpan, An Siqi and Si Aiwen. The patent application number ..

Henan Fifth Construction Group Co Ltd Applies for Patent on Rainwater Collecting Pipeline Self-cleaning Device

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- Henan Fifth Construction Group Co Ltd has applied Chinese patent for Rainwater Collecting Pipeline Self-cleaning Device. Wang Yanfeng, Du Xinhai, Wang Chuanqi, He Muzhou and Du Yanlin developed it. The patent application number is CN202510560569 20250430. The patent publication number is CN120291666 (A). I..

State Intellectual Property Office of China Publishes Kunming Institute Of Ecological Environmental Sciences and Beijing Thwater Tech Co Ltd Patent Application for Inflow and Seepa..

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Kunming Institute Of Ecological Environmental Sciences and Beijing Thwater Tech Co Ltd patent application for Inflow and Seepage Checking Method and System for Drainage Pipe Network. The invention was developed by Zhang Ying, He Jia, Wu Xue, Yin Fei, F..

Wuhan Zhibo Chuangxiang Tech Co Ltd Submits Chinese Patent Application for Drainage Pipeline Detection Result Storage and Evaluation Analysis System

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- Wuhan Zhibo Chuangxiang Tech Co Ltd has submitted a patent application for Drainage Pipeline Detection Result Storage and Evaluation Analysis System. This invention was developed by Zhang Fayong, Yu Guan, Zhang Qing, Li Caixian, Guo Peiguo, Tao Jiangyuan and Gao Xulong. The patent application number is CN2..

State Intellectual Property Office of China Releases Zhejiang Ningshui Water Tech Co Ltd, Hohai University, Lanshuike Nanjing Water Conservancy Tech Co Ltd and Jiangbei Branch Of N..

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has released Zhejiang Ningshui Water Tech Co Ltd, Hohai University, Lanshuike Nanjing Water Conservancy Tech Co Ltd and Jiangbei Branch Of Ningbo Water Env Group Co Ltd patent application for Pipe Explosion Characteristic Quantitative Expression Method. This inventi..

State Intellectual Property Office of China Publishes Tokai Lab Patent Application for Rapid Oil Spill Simulation Method Applied to Submarine Pipeline Oil Leakage Accident

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has published Tokai Lab patent application for Rapid Oil Spill Simulation Method Applied to Submarine Pipeline Oil Leakage Accident. The invention was developed by Chen Yizhong. The patent application number is CN202510761398 20250609. The patent publication numb..

State Intellectual Property Office of China Receives Shanghai Fengxian Construction Development Group and Shanghai Fengxian Construction Development Group Municipal Highway Eng Co ..

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- State Intellectual Property Office of China has received Shanghai Fengxian Construction Development Group and Shanghai Fengxian Construction Development Group Municipal Highway Eng Co Ltd patent application for Micro Pipe Jacking Construction Regulation and Control Method and System Based on Multi-source Data..

Zhuhai Dahengqin Urban Comprehensive Pipe Gallery Operation Man Co Ltd Applies for Patent on Pipe Gallery Activity Monitoring Method and Device Based on Optical Fiber Fault and Sto..

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- Zhuhai Dahengqin Urban Comprehensive Pipe Gallery Operation Man Co Ltd has applied Chinese patent for Pipe Gallery Activity Monitoring Method and Device Based on Optical Fiber Fault and Storage Medium. Xing Jian, Sun Wei, Rong Zizhao, Yang Tao, Chen Zhipeng, Huang Yanmei, Zhang Xuebin, Zhuo Guangshu, Xie Kuan..

Tecmen Nanjing Safety Prot Equipment Co Ltd Submits Patent Application for Ventilation Pipe and Air Purification System Provided with Same

Pipe

| Fri 23 Jan 2026

Beijing, Jan. 23 -- Tecmen Nanjing Safety Prot Equipment Co Ltd has submitted a patent application for Ventilation Pipe and Air Purification System Provided with Same. Sun Wei developed the invention. The patent application number is CN202510673772 20250523. The patent publication number is CN120285478 (A). International Pate..

Robert Thomas Metall Und Elektrowerke GmbH & Co KG Seeks Patent for Hose Coupling for a Suction Device, Suction Device, and Method for Connecting and Detaching a Suction Hose

Pipe

| Fri 23 Jan 2026

Munich, Jan. 23 -- Robert Thomas Metall Und Elektrowerke GmbH & Co KG has sought patent for Hose Coupling for a Suction Device, Suction Device, and Method for Connecting and Detaching a Suction Hose. This invention was developed by Gläser Andree. The patent application number is EP20240711126 20240306. The patent publication..

Hegler Ralph Peter Dr Ing Submits Patent Application for Pipe Sedimentation System

Pipe

| Fri 23 Jan 2026

Munich, Jan. 23 -- Hegler Ralph Peter Dr Ing has submitted a patent application for Pipe Sedimentation System. The patent application number is EP20250184713 20250624. The patent publication number is EP4678261 (A1). International Patent Classification codes are B01D21/00, B01D21/02 and E03F5/14. Cooperative Patent Classific..

Gately Pearse Files European Patent Application for Pipe Laying Apparatus

Pipe

| Fri 23 Jan 2026

Munich, Jan. 23 -- Gately Pearse has filed a patent application for Pipe Laying Apparatus. The patent application number is EP20250212110 20220429. The patent publication number is EP4678820 (A1). International Patent Classification codes are E01C19/34, E01C19/38, E02D3/046, E02D3/054, E02F3/96 and E03F3/06. Cooperative Pate..

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