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16:05:22 Fri 08 May 2026

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Wuxi Guangying Electric Power Design Co Ltd and Wuxi Guangying Group Submit Patent Application for Intelligent Identification Management System and Method for Power Transmission Li..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Wuxi Guangying Electric Power Design Co Ltd and Wuxi Guangying Group have submitted a patent application for Intelligent Identification Management System and Method for Power Transmission Line Cable Pipe Trench. Xu Jiahui, Li Zhiming, Zhao Qiang, Zhang Zhihong, Zhou Weihang, Xu Yun, Zhou Qiyue, Wang Renxiao, Re..

Powerchina Roadbridge Group and Chongqing Jiaotong University Submit Chinese Patent Application for Damage Assessment Method and System for Anticorrosive Coating of Water Conveying..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Powerchina Roadbridge Group and Chongqing Jiaotong University have submitted a patent application for Damage Assessment Method and System for Anticorrosive Coating of Water Conveying Pipeline. This invention was developed by Chen Fan, Wang Kui, Chen Zhiwei, Gan Haozhi, Deng Haoran, Zhang Liyang, Li Dan, Li Peng..

Changjiang Ecology Environmental Protection Group and Wuhu Sanxia Wisdom Water Pipe Home File Chinese Patent Application for Drainage Pipe Network Anomaly Detection Method Based on..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Changjiang Ecology Environmental Protection Group and Wuhu Sanxia Wisdom Water Pipe Home have filed a patent application for Drainage Pipe Network Anomaly Detection Method Based on Unsupervised Positive Sample. This invention was developed by Ding Yunchao, Li Yongnian, Zhang Hao, Chen Fengmei and Zhu Yao. Th..

Dianyuan Environmental Protection Tech Tianjin Co Ltd and Xu Min File Chinese Patent Application for Armor Pipe and Sensing Technology Device for Traffic Line Inspection

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Dianyuan Environmental Protection Tech Tianjin Co Ltd and Xu Min have filed a patent application for Armor Pipe and Sensing Technology Device for Traffic Line Inspection. This invention was developed by He Zhanmin. The patent application number is CN202511268767 20250906. The patent publication number is CN1..

Changjiang Ecology Environmental Protection Group and Luan Sanxia Wisdom Water Pipe Home Co Ltd Submit Patent Application for Drainage Pipe Network Inspection and Maintenance Manag..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Changjiang Ecology Environmental Protection Group and Luan Sanxia Wisdom Water Pipe Home Co Ltd have submitted a patent application for Drainage Pipe Network Inspection and Maintenance Management System and Method Based on Liquid Level Elevation Analysis. Han Mouzhi, Wang Dong, Liu Kun and Shu Sheng developed t..

China Mobile Group Design Inst and China Mobile Communications Submit Patent Application for Air Conditioning Device and Indoor Unit and Outdoor Unit Connecting Pipe Assembly There..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- China Mobile Group Design Inst and China Mobile Communications have submitted a patent application for Air Conditioning Device and Indoor Unit and Outdoor Unit Connecting Pipe Assembly Thereof. Liu Yubo, Liu Hong, Zhang Xuebin, Han Haixiao, Ye Xiaojian, Hao Shuang, Li Jun, Luo Jie, Liu Changxiong, Wu Yuhan, Li ..

Bengang Steel Plates and Liaoning Technical University Apply for Patent on Leaking Stoppage Device and Method for Industrial Enterprise Water Supply Pipe Network

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Bengang Steel Plates and Liaoning Technical University have applied Chinese patent for Leaking Stoppage Device and Method for Industrial Enterprise Water Supply Pipe Network. Feng Guobo, Zhang Kai, Lan Ling, Wang Xiaodan, Huang Junwei, Li Xilin, Bai Ruijia, Zhao Di and Liu Ling developed it. The patent appli..

Yangjiang Nuclear Power and Suzhou Nuclear Power Research Institute Submit Chinese Patent Application for Water Hammer Effect Restraining Mechanism of Nuclear Power Transmission Pi..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Yangjiang Nuclear Power and Suzhou Nuclear Power Research Institute have submitted a patent application for Water Hammer Effect Restraining Mechanism of Nuclear Power Transmission Pipeline. This invention was developed by Dong Xiangxiang, Xue Jinshan, Li Pin, Lin Lei, Huang Xiaobo, Liu Yinli, Xu Decheng and Che..

Jiangsu Leiting Prec New Material Co Ltd and Yancheng Institute of Technology Seek Patent for Translation Type Adjusting Structure of Pipe Fitting Tee Joint

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Jiangsu Leiting Prec New Material Co Ltd and Yancheng Institute of Technology have sought patent for Translation Type Adjusting Structure of Pipe Fitting Tee Joint. This invention was developed by Zhu Yinde. The patent application number is CN202511661844 20251113. The patent publication number is CN12125190..

Electric Power Research Institute and Harbin Institute of Technology Submit Patent Application for Multi-mode Vortex Vibration Control Power Transmission Tower Steel Pipe Based on ..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Electric Power Research Institute and Harbin Institute of Technology have submitted a patent application for Multi-mode Vortex Vibration Control Power Transmission Tower Steel Pipe Based on Viscous Liquid Oscillation Damping. Yang Wei, Liu Zehui, Chui Xiaoyi, Chen Wenli, Huang Yewei, Liu Yunchao, Zhang Bo, Xie ..

Shenzhen Gongkan Found Engineering Co Ltd and Shenzhen Gongkan Geotechnical Group Apply for Patent on Comprehensive Construction Method for Positioning, Pressure Relief and Disasse..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Shenzhen Gongkan Found Engineering Co Ltd and Shenzhen Gongkan Geotechnical Group have applied Chinese patent for Comprehensive Construction Method for Positioning, Pressure Relief and Disassembly of Tool Column in Pre-insertion Method of Steel Pipe Column. Huang Xiaokai, Li Bo, Lei Bin, Tong Xin, Zhang Ying, K..

Anhui Construction Engineering Road & Bridge Construction Group and Zhejiang University City College Apply for Patent on Steel Pipe Latticed Column Integrally-lengthened Steel Pipe..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Anhui Construction Engineering Road & Bridge Construction Group and Zhejiang University City College have applied Chinese patent for Steel Pipe Latticed Column Integrally-lengthened Steel Pipe Pile Underwater Support and Construction Method. Cheng Tao, Cui Jian, Xu Lei, Hu Haibo and Diao Hongguo developed it. ..

Hengyang Valin Steel Tube and Hengyang Valin Steel Tube Submit Patent Application for Steel Pipe Isothermal Annealing System and Annealing Method and Application Thereof

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Hengyang Valin Steel Tube and Hengyang Valin Steel Tube have submitted a patent application for Steel Pipe Isothermal Annealing System and Annealing Method and Application Thereof. Xie Huanming, He Hang, Liu Jilin, Zhu Xuehui, Zhu Lin, Zhu Zhilu, Zuo Guofeng, Liu Bin, Cheng Xianglong, Zan Qifei and Cai Huan dev..

Foshan Haier Freezer Co Ltd and Haier Smart Home Submit Chinese Patent Application for Coil Pipe Feeding Device and Sprain Detection Method

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Foshan Haier Freezer Co Ltd and Haier Smart Home have submitted a patent application for Coil Pipe Feeding Device and Sprain Detection Method. This invention was developed by Xie Jiawei, Qin Jinwu and Ren Kailong. The patent application number is CN202511430610 20250930. The patent publication number is CN12..

Xinjiang Dingli Environmental Technology and Xinjiang Dingchuang New Material Tech Co Ltd File Chinese Patent Application for Manual Forming Tool for Internal Expansion Type Flange..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Xinjiang Dingli Environmental Technology and Xinjiang Dingchuang New Material Tech Co Ltd have filed a patent application for Manual Forming Tool for Internal Expansion Type Flange of Water Supply Pipeline. This invention was developed by Xie Wen, Xie Wu, Xiang Zhoumin, Li Xinke, Zhang Yunyun, Zhang Qiang, Zhan..

No. 719 Res Institute China State Shipbuilding Co Ltd Submits Chinese Patent Application for Corrugated Pipe Structure Damage Monitoring System and Monitoring Method

Pipe

| Thu 07 May 2026

Beijing, May 8 -- No. 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for Corrugated Pipe Structure Damage Monitoring System and Monitoring Method. This invention was developed by Liu Yong, Ke Zhiwu, Wu Muyun, He Tao, Zhao Zhenxing, Yang Xiaohu and Xu Guangzhan. The patent application numb..

Zhongshutong Guangdong Tech Co Ltd Seeks Patent for Intelligent Water Service Pipe Network Monitoring Method Based on Internet of Things Fusion

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Zhongshutong Guangdong Tech Co Ltd has sought patent for Intelligent Water Service Pipe Network Monitoring Method Based on Internet of Things Fusion. This invention was developed by Shi Qing and Zeng Huawei. The patent application number is CN202511341611 20250919. The patent publication number is CN12125824..

State Intellectual Property Office of China Receives Xiamen Special Equipment Inspection Institute and Xiamen China Resources Gas Co Ltd Patent Application for Emergency Protection..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Xiamen Special Equipment Inspection Institute and Xiamen China Resources Gas Co Ltd patent application for Emergency Protection Device for Leakage of Strait-crossing Directly-buried Gas Pipeline and Use Method of Emergency Protection Device. Fu Xibin, Tan..

Yibo Comm Equip Group Co Ltd Submits Chinese Patent Application for Optical Cable Embedded Pipe for Communication Engineering

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Yibo Comm Equip Group Co Ltd has submitted a patent application for Optical Cable Embedded Pipe for Communication Engineering. This invention was developed by Shao Mingming, Shao Jibao, Feng Qingkai and Lu Fanghua. The patent application number is CN202511415733 20250930. The patent publication number is CN1..

State Intellectual Property Office of China Publishes Jilin Tongxin Thermal Group Co Ltd Patent Application for Heat Preservation and Energy Saving Device for Heat Distribution Pip..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Jilin Tongxin Thermal Group Co Ltd patent application for Heat Preservation and Energy Saving Device for Heat Distribution Pipeline. The invention was developed by Wu Jingtao, Dong Xingsu, Chen Yan and Li Yining. The patent application number is CN202..

Kaifeng Wisdom Shandong Municipal Eng Co Ltd Files Chinese Patent Application for Non-excavation Type Construction Pipeline Repairing Device and Repairing Method Thereof

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Kaifeng Wisdom Shandong Municipal Eng Co Ltd has filed a patent application for Non-excavation Type Construction Pipeline Repairing Device and Repairing Method Thereof. This invention was developed by Hou Junzhao, Tang Yupeng, Wang Guangyao, Gao Wei, Wang Li, Zhang Xu, Liu Xiao, Han Xuelin, Zhu Xiangwei, Liu Ya..

State Intellectual Property Office of China Releases Guangxi Jinchuan Nonferrous Metals Co Ltd Patent Application for Leak Repairing Method for Steel Skeleton Plastic Composite Pip..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has released Guangxi Jinchuan Nonferrous Metals Co Ltd patent application for Leak Repairing Method for Steel Skeleton Plastic Composite Pipe. This invention was developed by Sun Yuanwei, Tuo Sihang, Wang Jianshe, Wang Qingfei, Yu Donggang, Xing Yongyi, Peng Xudong, W..

Inner Mongolia Jinhui Rare Mine Co Ltd Submits Patent Application for Heat Preservation Connecting Structure for Fuming Acid Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Inner Mongolia Jinhui Rare Mine Co Ltd has submitted a patent application for Heat Preservation Connecting Structure for Fuming Acid Pipeline. Wang Tiejun, Wang Yaorong, Han Wenhua and Feng Guoquan developed the invention. The patent application number is CN202511811672 20251204. The patent publication numbe..

Xian Orient Material Tech Co Ltd Files Chinese Patent Application for Stepless Adjustable Compensation Type Current Limiting Device and Aviation Environment Control Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Xian Orient Material Tech Co Ltd has filed a patent application for Stepless Adjustable Compensation Type Current Limiting Device and Aviation Environment Control Pipeline. This invention was developed by Dong Jie and Geng Jinhong. The patent application number is CN202511775957 20251128. The patent publicat..

Shanghai Vision Mech Joint Co Ltd Submits Chinese Patent Application for Internal Positioning Multi-way Pipeline Element Joint

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Shanghai Vision Mech Joint Co Ltd has submitted a patent application for Internal Positioning Multi-way Pipeline Element Joint. This invention was developed by Lu Zhigang, Lu Xubin and Wu Jun. The patent application number is CN202511512379 20251022. The patent publication number is CN121251905 (A). Internat..

Guizhou Aerospace Kaixing Intelligent Trans Co Ltd Submits Chinese Patent Application for Oil Pipe Connecting Device and Method for Gear Shifting Valve

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Guizhou Aerospace Kaixing Intelligent Trans Co Ltd has submitted a patent application for Oil Pipe Connecting Device and Method for Gear Shifting Valve. This invention was developed by Liang Dong, Ma Guihua and Wu Wenkai. The patent application number is CN202511701566 20251119. The patent publication number..

State Intellectual Property Office of China Receives Shanghai Institute Of Special Equipment Inspection Technical Res Co Ltd Patent Application for Clamping Flange Connecting Struc..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Shanghai Institute Of Special Equipment Inspection Technical Res Co Ltd patent application for Clamping Flange Connecting Structure for High-pressure Pipeline. Wang Shenghui and Liu Shuhong developed the invention. The patent application number is CN20..

Ningbo Opr Offshore Eng Equipment Co Ltd Files Chinese Patent Application for Flexible Composite Pipe for Land and Shallow Sea and Preparation Method Thereof

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Ningbo Opr Offshore Eng Equipment Co Ltd has filed a patent application for Flexible Composite Pipe for Land and Shallow Sea and Preparation Method Thereof. This invention was developed by Fu Zhiyong, Bai Yong, Li Jun, Li Jun and Bai De. The patent application number is CN202511354876 20250922. The patent pu..

State Intellectual Property Office of China Receives Chongqing Licai Pipeline Co Ltd Patent Application for Fully-coated Basalt Fiber Winding Pipe Structure

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Chongqing Licai Pipeline Co Ltd patent application for Fully-coated Basalt Fiber Winding Pipe Structure. Sun Jianzhong, Li Shaolei and Huang Yan developed the invention. The patent application number is CN202511461904 20251014. The patent publication n..

State Intellectual Property Office of China Publishes Jiagushi Tianjin Assembling Tech Co Ltd Patent Application for Quickly-assembled Circular Pipe Connecting Piece

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Jiagushi Tianjin Assembling Tech Co Ltd patent application for Quickly-assembled Circular Pipe Connecting Piece. The invention was developed by Ma Liang, Gou Zhixing, Wang Lingyu and Zhan Tao. The patent application number is CN202511696577 20251119. ..

Jiangsu Huitong Gas Tech Equipment Co Ltd Files Chinese Patent Application for Auxiliary Connecting Mechanism for Gas Pipeline of Gas Pressure Regulating Station

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Jiangsu Huitong Gas Tech Equipment Co Ltd has filed a patent application for Auxiliary Connecting Mechanism for Gas Pipeline of Gas Pressure Regulating Station. This invention was developed by Xu Jinfeng, Cui Zhihua and Zhang Beibei. The patent application number is CN202511262425 20250905. The patent public..

State Intellectual Property Office of China Receives Kaifeng Wisdom Shandong Municipal Eng Co Ltd Patent Application for Non-excavation In-situ Pipe Replacement Construction Device

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Kaifeng Wisdom Shandong Municipal Eng Co Ltd patent application for Non-excavation In-situ Pipe Replacement Construction Device. Meng Xiangwei, Wang Qiaoqiao, Peng Jing, Wang Li, Tang Yupeng, Chen Baoying, Lian Shuo, Zhou Guoying, Shao Yanke, Xu Kai, Li X..

China MCC5 Group Corporation Applies for Patent on Air Pipe Sliding Installation Method for Construction Limited Area of High and Large Clearance Place of Grid Structure

Pipe

| Thu 07 May 2026

Beijing, May 8 -- China MCC5 Group Corporation has applied Chinese patent for Air Pipe Sliding Installation Method for Construction Limited Area of High and Large Clearance Place of Grid Structure. Lu Bo, Liu Youcai, Zhang Ke, Li Wei, Fan Shaojie, Liu Hengzhi and Li Chunliang developed it. The patent application number is CN2..

State Intellectual Property Office of China Releases Liaoning Kuake Petroleum Equipment Co Ltd Patent Application for Tubular Multichannel Pipeline Automatic Switching Device

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has released Liaoning Kuake Petroleum Equipment Co Ltd patent application for Tubular Multichannel Pipeline Automatic Switching Device. This invention was developed by Zhao Guangyou, Zhang Yu, Tan Hailin, Dong Wanxu, Zhang Jiandong, Xia Pengcheng, Chen Bingyi, Sun Shi..

State Intellectual Property Office of China Publishes Shanghai Biaoyi Valve Co Ltd Patent Application for Opening-adjustable Starting Pipeline Valve

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Shanghai Biaoyi Valve Co Ltd patent application for Opening-adjustable Starting Pipeline Valve. The invention was developed by Huang Zhimin, Xu Nan and Yuan Qilin. The patent application number is CN202511536579 20251027. The patent publication number..

Jiangsu Xinpengsheng Petroleum Machinery Co Ltd Submits Chinese Patent Application for Throttle Pipe Sealing Structure and Preparation Method Thereof

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Jiangsu Xinpengsheng Petroleum Machinery Co Ltd has submitted a patent application for Throttle Pipe Sealing Structure and Preparation Method Thereof. This invention was developed by Lu Depeng, Liu Li, Lu Yuxin, Lu Fusheng, Shen Changqu and Cai Jinhong. The patent application number is CN202511484006 2025101..

State Intellectual Property Office of China Publishes Anhui Zhonghan High Molecular Tech Co Ltd Patent Application for Preparation Method of Thermoplastic Vulcanized Rubber Materia..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Anhui Zhonghan High Molecular Tech Co Ltd patent application for Preparation Method of Thermoplastic Vulcanized Rubber Material for Flame-retardant V0-grade Wire Harness Sheath Pipe. The invention was developed by Zhou Zhikang, Wu Zhangzhu, Xiong Qi, Che..

State Intellectual Property Office of China Receives Shaanxi Weixing New Building Mat Co Ltd Patent Application for PP-R Pipe for Cold and Hot Water and Preparation Method of PP-R ..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Shaanxi Weixing New Building Mat Co Ltd patent application for PP-R Pipe for Cold and Hot Water and Preparation Method of PP-R Pipe. Li Zhi, Huang Xiaohua, Guo Haibo, Zhong Zhou, Ji Yangzhe, Yang Bo, Li Yaru and Shao Yunhao developed the invention. The..

State Intellectual Property Office of China Receives Hebei Handong Electric Power Equipment Co Ltd Patent Application for Modified Polypropylene Plastic Cable Protection Pipe and P..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Hebei Handong Electric Power Equipment Co Ltd patent application for Modified Polypropylene Plastic Cable Protection Pipe and Preparation Method Thereof. Wang Liang and Jia Xu developed the invention. The patent application number is CN202511653610 202..

State Intellectual Property Office of China Releases Liaoning Provincial Transp Investment Group Road Science and Technology Maintenance Co Ltd Patent Application for Road Green Be..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has released Liaoning Provincial Transp Investment Group Road Science and Technology Maintenance Co Ltd patent application for Road Green Belt Drip Irrigation Pipeline Material and Preparation Method Thereof. This invention was developed by Jiang Yingtian, Sun Xiaojie..

Hebei Dibo Electric Power Equipment Co Ltd Submits Chinese Patent Application for High-volume Regenerated HDPE (high-density Polyethylene) and Marine Plastic Modified and Reinforce..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Hebei Dibo Electric Power Equipment Co Ltd has submitted a patent application for High-volume Regenerated HDPE (high-density Polyethylene) and Marine Plastic Modified and Reinforced Environment-friendly Pipe and Preparation Method Thereof. This invention was developed by Wang Bojun. The patent application nu..

Guangzhou Metro Eng Consulting Co Ltd Submits Patent Application for Air Pipe Jacking Device

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Guangzhou Metro Eng Consulting Co Ltd has submitted a patent application for Air Pipe Jacking Device. Dong Ruiwen, Chen Wenyu, Chen Hong, Wang Baolei and Peng Jianfeng developed the invention. The patent application number is CN202511551744 20251028. The patent publication number is CN121247678 (A). Internat..

Jiuzhou Yunjian Beijing Space Tech Co Ltd Submits Chinese Patent Application for Cavitation Pipe Liquid Flow Test System and Method for Inhibiting Water Hammer Pressure of Rocket E..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Jiuzhou Yunjian Beijing Space Tech Co Ltd has submitted a patent application for Cavitation Pipe Liquid Flow Test System and Method for Inhibiting Water Hammer Pressure of Rocket Engine. This invention was developed by Zhou Xun, Yan Jiesheng, Yu Ningchao, Yang Qi, Hu Yanghao, Yan Yutong, Zhang Ao, Huang Shiqi, ..

Panxi Vanadium and Titanium Inspection and Testing Institute Submits Patent Application for Stress Detection Device for High-temperature Pressure Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Panxi Vanadium and Titanium Inspection and Testing Institute has submitted a patent application for Stress Detection Device for High-temperature Pressure Pipeline. Zhang Youji, Liang Chenglin and Li Hui developed the invention. The patent application number is CN202511295697 20250911. The patent publication ..

Shandong Xingyuan Construction Dev Co Ltd Seeks Patent for Drainage Pipe Network Flood Risk Dynamic Assessment and Control Method for Rainstorm Emergency

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Shandong Xingyuan Construction Dev Co Ltd has sought patent for Drainage Pipe Network Flood Risk Dynamic Assessment and Control Method for Rainstorm Emergency. This invention was developed by Xian Rui and Li Dong. The patent application number is CN202511440738 20251010. The patent publication number is CN12..

Shaanxi Rolls Royce Environmental Prot Boiler Co Ltd Submits Patent Application for Water Pipe Type Two-return-stroke Energy-saving and Emission-reducing Superheater Assembly of Tr..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Shaanxi Rolls Royce Environmental Prot Boiler Co Ltd has submitted a patent application for Water Pipe Type Two-return-stroke Energy-saving and Emission-reducing Superheater Assembly of Traditional Boiler. Guo Qi and Guo Huan developed the invention. The patent application number is CN202511445790 20251010. ..

State Intellectual Property Office of China Publishes Xiamen China Resources Gas Co Ltd Patent Application for Recognition and Early Warning System and Method for Gas Pipeline and ..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Xiamen China Resources Gas Co Ltd patent application for Recognition and Early Warning System and Method for Gas Pipeline and Storage Medium. The invention was developed by Zheng Xin, Chen Weichao, Qin Yeying and Yu Minqi. The patent application numbe..

Chongqing Yufa Water Conservancy Science Res Institute Co Ltd and CCCC Yangtze River Construction Dev Group Co Ltd Submit Chinese Patent Application for Water Pipeline Leakage Dete..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Chongqing Yufa Water Conservancy Science Res Institute Co Ltd and CCCC Yangtze River Construction Dev Group Co Ltd has submitted a patent application for Water Pipeline Leakage Detection Method and Equipment Based on Dynamic Potential Stimulation Imaging. This invention was developed by Sun Zhiwei, Dong Ke, Pen..

State Intellectual Property Office of China Receives Shanghai Chemical Ind Park Common Corridor Co Ltd and Harbin Institute of Technology, Weihai Patent Application for Parameter E..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Shanghai Chemical Ind Park Common Corridor Co Ltd and Harbin Institute of Technology, Weihai patent application for Parameter Estimation Method of Pipe Gallery Gas Leakage Source, Electronic Equipment and Storage Medium. Fang Shiqi, Sun Hua, Xie Wei, Liu ..

State Intellectual Property Office of China Releases Shanghai Xinli Power Equipment Institute Patent Application for Combustion Chamber-spray Pipe Integrated Rear Sealing Head Stru..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has released Shanghai Xinli Power Equipment Institute patent application for Combustion Chamber-spray Pipe Integrated Rear Sealing Head Structure of Composite Shell Engine. This invention was developed by Zhan Dongzhi, Li Xiuming, Fang Bing, Zhang Yudong, Liu Xin and ..

Weihai Wuchuan Ship Mfg Co Ltd Submits Chinese Patent Application for Variable-direction Air Supply Type Ventilation Mute Pipeline at Top of Ship Cabin

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Weihai Wuchuan Ship Mfg Co Ltd has submitted a patent application for Variable-direction Air Supply Type Ventilation Mute Pipeline at Top of Ship Cabin. This invention was developed by Kagetami, Liu Jincheng and Wang Jian. The patent application number is CN202511454922 20251013. The patent publication numbe..

Kunshan Yeer Machinery Equipment Co Ltd Submits Chinese Patent Application for Conveying Device Special for Nylon Pipe Production and Processing

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Kunshan Yeer Machinery Equipment Co Ltd has submitted a patent application for Conveying Device Special for Nylon Pipe Production and Processing. This invention was developed by Zhang Fuchun, Wang Jintao and Ouyang Shaohua. The patent application number is CN202511812823 20251204. The patent publication numb..

Dongguan Zhonghe Electronics Co Ltd Submits Patent Application for Active Sound Absorption Type Hush Pipe and Use Method Thereof

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Dongguan Zhonghe Electronics Co Ltd has submitted a patent application for Active Sound Absorption Type Hush Pipe and Use Method Thereof. Lu Bingzhong and Mao Zhijun developed the invention. The patent application number is CN202511670212 20251114. The patent publication number is CN121246694 (A). Internatio..

State Intellectual Property Office of China Receives Zhuji Fengfan Piping Systems Co Ltd Patent Application for Hydrostatic Pressure Detection Equipment for PPR Water Heating Pipe ..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Zhuji Fengfan Piping Systems Co Ltd patent application for Hydrostatic Pressure Detection Equipment for PPR Water Heating Pipe Production. Wang Jiayun and Wang Anni developed the invention. The patent application number is CN202511741740 20251125. The ..

State Intellectual Property Office of China Receives Anhui Huagong Intelligent Tech Research Institute Co Ltd Patent Application for Oil and Gas Pipeline Magnetic Flux Leakage Imag..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Anhui Huagong Intelligent Tech Research Institute Co Ltd patent application for Oil and Gas Pipeline Magnetic Flux Leakage Image Defect Identification Method Based on Deep Attention Mechanism. Li Huan, Xiong Qunfeng, Dong Yang, Luo Longqing and Li Tong de..

Zhengzhou University Submits Patent Application for Drainage Pipeline Siltation Intelligent Diagnosis Method Fusing Improved IKAN and Transform Network

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Zhengzhou University has submitted a patent application for Drainage Pipeline Siltation Intelligent Diagnosis Method Fusing Improved IKAN and Transform Network. Di Danyang, Fang Hongyuan, Qin Shenglin, Wang Niannian, Li Bin and Sun Bin developed the invention. The patent application number is CN202511290441 ..

State Intellectual Property Office of China Releases Zhongshan Obo Photographic Equipment Co Ltd Patent Application for Multi-stage Telescopic Pipe Locking Mechanism with One-key U..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has released Zhongshan Obo Photographic Equipment Co Ltd patent application for Multi-stage Telescopic Pipe Locking Mechanism with One-key Unlocking Function. This invention was developed by Zhang Fengguo. The patent application number is CN202511598703 20251104. T..

Suzhou Ind Park Ruoshui Vocational Training School Co Ltd Seeks Patent for Oil Pipeline Dynamic Early Warning Method Based on Expert System and Neural Network

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Suzhou Ind Park Ruoshui Vocational Training School Co Ltd has sought patent for Oil Pipeline Dynamic Early Warning Method Based on Expert System and Neural Network. This invention was developed by Tian Mengqing, Han Xiao, Feng Liwei, Zhang Xin, Xu Pengcheng and Cui Xueting. The patent application number is C..

Anxiang Hengda Environmental Prot Building Material Co Ltd Submits Chinese Patent Application for Centrifugal Pouring Device for Concrete Culvert Pipe

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Anxiang Hengda Environmental Prot Building Material Co Ltd has submitted a patent application for Centrifugal Pouring Device for Concrete Culvert Pipe. This invention was developed by Liao Honglin. The patent application number is CN202511698371 20251119. The patent publication number is CN121247628 (A). Int..

Jiangxi Dongde Environmental Protection Tech Co Ltd Applies for Patent on Automatic Stacker Crane for Production of Enhanced Wear-resistant Pe Drainage Pipes

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Jiangxi Dongde Environmental Protection Tech Co Ltd has applied Chinese patent for Automatic Stacker Crane for Production of Enhanced Wear-resistant Pe Drainage Pipes. Su Jianhui and Ling Tingjun developed it. The patent application number is CN202511539564 20251027. The patent publication number is CN121247..

Yueyang Jiusheng Machinery Mfg Co Ltd Applies for Patent on Mechanical Pipeline Conveying Device for Feed

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Yueyang Jiusheng Machinery Mfg Co Ltd has applied Chinese patent for Mechanical Pipeline Conveying Device for Feed. Zhang Shichuan, Shen Weijun and Yang Xiaoqing developed it. The patent application number is CN202511563841 20251030. The patent publication number is CN121247329 (A). International Patent Clas..

Lezhuo Bowei Hydraulic Tech Shanghai Co Ltd Files Chinese Patent Application for Valve Optimization Design Method of Pressure Regulating Valve for Hydrogen Pipeline Transportation

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Lezhuo Bowei Hydraulic Tech Shanghai Co Ltd has filed a patent application for Valve Optimization Design Method of Pressure Regulating Valve for Hydrogen Pipeline Transportation. This invention was developed by Liu Zhen, Chai Yangyang, Wei Dong and Tong Zhangqian. The patent application number is CN202511804..

State Intellectual Property Office of China Receives Xinjiang Lanshi Refitting Energy Eng Co Ltd Patent Application for Device and Method for Measuring Levelness Processing Pipe He..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Xinjiang Lanshi Refitting Energy Eng Co Ltd patent application for Device and Method for Measuring Levelness Processing Pipe Head Removal Allowance of Falling Film Evaporator Heat Exchange Pipe Head. Yang Yanfang, Zhu Shengping, An Tianyou, Xi Yaobang, We..

Deyang Jiuding Electric Co Ltd Submits Patent Application for Method, System and Equipment for Detecting Deformation of Oil Pipe of Main Oil Pump of Steam Turbine and Medium

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Deyang Jiuding Electric Co Ltd has submitted a patent application for Method, System and Equipment for Detecting Deformation of Oil Pipe of Main Oil Pump of Steam Turbine and Medium. Lai Hongwei, Lin Gang, Wang Yameng, Chen Zisheng, Liu Shengnan and Shi Dengzong developed the invention. The patent applicatio..

State Intellectual Property Office of China Receives Ustb Design Institute Co Ltd Patent Application for Moving Steel Pipe Length Measuring Method Based on Binocular Camera

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Ustb Design Institute Co Ltd patent application for Moving Steel Pipe Length Measuring Method Based on Binocular Camera. Wu Kunpeng, Luo Jiahao, Deng Nenghui, Su Cheng and Shi Jie developed the invention. The patent application number is CN202511490335..

State Intellectual Property Office of China Publishes Sichuan Jishi Tech Co Ltd Patent Application for Fuel Gas Pipeline Damage Detection Method and System Based on Electromagnetic..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Sichuan Jishi Tech Co Ltd patent application for Fuel Gas Pipeline Damage Detection Method and System Based on Electromagnetic Detection Technology. The invention was developed by Du Youru, Li Ruichuan, Hu Aiqin, Luo Ying, Zhao Sicheng, Zhou Xiaoling and..

Jiangxi Qidong Construction Eng Co Ltd Submits Patent Application for Anti-blocking Municipal Drainage Pipe

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Jiangxi Qidong Construction Eng Co Ltd has submitted a patent application for Anti-blocking Municipal Drainage Pipe. Huang Yao and Huang Lingfeng developed the invention. The patent application number is CN202511719194 20251121. The patent publication number is CN121250999 (A). International Patent Classific..

MCC Wukan Engineering Technology Co Ltd Submits Chinese Patent Application for Anti-backflow Self-adjusting Device for Road Rainwater Collecting Pipeline and Using Method of Anti-b..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- MCC Wukan Engineering Technology Co Ltd has submitted a patent application for Anti-backflow Self-adjusting Device for Road Rainwater Collecting Pipeline and Using Method of Anti-backflow Self-adjusting Device. This invention was developed by Tong Ran, Zhu Shouxin and Xia Hongjun. The patent application numb..

Anhui Yukun Water Conservancy Eng Co Ltd Submits Chinese Patent Application for Sleeve Valve Pipe and Construction Method for Sleeve Valve Pipe Grouting Reinforcement Foundation

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Anhui Yukun Water Conservancy Eng Co Ltd has submitted a patent application for Sleeve Valve Pipe and Construction Method for Sleeve Valve Pipe Grouting Reinforcement Foundation. This invention was developed by Ge Kaixuan, Sun Muya and Yang Zhi. The patent application number is CN202511365584 20250923. The p..

Kexian Intelligent Equipment Suzhou Co Ltd Submits Patent Application for High-speed Hose Machine

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Kexian Intelligent Equipment Suzhou Co Ltd has submitted a patent application for High-speed Hose Machine. Tan Guolin and Liu Fan developed the invention. The patent application number is CN202511533897 20251025. The patent publication number is CN121247170 (A). International Patent Classification codes are ..

State Intellectual Property Office of China Receives Lianyungang Dingxin Power Equipment Co Ltd Patent Application for Film Winding Device for Large Cable Protection Pipe Productio..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Lianyungang Dingxin Power Equipment Co Ltd patent application for Film Winding Device for Large Cable Protection Pipe Production. Zhang Yuan, Wang Huijun, Chen Youlin, Xu Lining, Wang Baoxiang, Jin Jin and Liu Ruoxi developed the invention. The patent ..

State Intellectual Property Office of China Receives Hunan City University and Hunan Yousheng Intelligent Tech Co Ltd Patent Application for Urban Inspection Well Pipe Network Wate..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Hunan City University and Hunan Yousheng Intelligent Tech Co Ltd patent application for Urban Inspection Well Pipe Network Water Level Monitoring Terminal Device. Yuan Cong, Xiao Xuezhi, Tao Mingxing, Zhong Qiang, Wang Yulin, Liu Mingxiang, Li Jiayi, Kang..

State Intellectual Property Office of China Releases Chongqing Sanxia Ecological Environment Tech Innovation Center Co Ltd and Changjiang Ecology Environmental Protection Group Pat..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has released Chongqing Sanxia Ecological Environment Tech Innovation Center Co Ltd and Changjiang Ecology Environmental Protection Group patent application for Method for Changing Full-pipe Electromagnetic Flowmeter into Non-full-pipe Electromagnetic Flowmeter. This i..

Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim Submits Chinese Patent Application for Device and Method for Testing Welding C..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim has submitted a patent application for Device and Method for Testing Welding Crack Sensitivity of Copper-nickel Alloy Pipe. This invention was developed by Wu Jixiang, Liu Jia, Yu Wei, Yu Yan, Ma Zhaowei, Fu Ch..

State Intellectual Property Office of China Publishes Chongqing Yousui Tech Co Ltd Patent Application for Gas Detection System and Method for Exhaust Pipe

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Chongqing Yousui Tech Co Ltd patent application for Gas Detection System and Method for Exhaust Pipe. The invention was developed by Wang Wanrui, Wang Hu and Shu Jianguo. The patent application number is CN202511262864 20250905. The patent publication..

Guangzhou Weishi Environmental Tech Co Ltd Seeks Patent for Intelligent Early Warning Method for Pipeline Blockage of Slurry Circulation System of Slurry Shield

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Guangzhou Weishi Environmental Tech Co Ltd has sought patent for Intelligent Early Warning Method for Pipeline Blockage of Slurry Circulation System of Slurry Shield. This invention was developed by Chen Peibo and Zeng Xiuyi. The patent application number is CN202511392969 20250927. The patent publication nu..

Jiangxi Building Material Scient Research Design Institute Co Ltd Submits Chinese Patent Application for High-dispersion Graphene Heat-conducting Anti-scale Oxygen-barrier PE-RT (p..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Jiangxi Building Material Scient Research Design Institute Co Ltd has submitted a patent application for High-dispersion Graphene Heat-conducting Anti-scale Oxygen-barrier PE-RT (polyethylene of Raised Temperature Resistance) Floor Heating Pipe and Preparation Method Thereof. This invention was developed by Liu..

Anhui Juding Polymer Tech Co Ltd Submits Chinese Patent Application for High-performance Pe Composite Pipe Production Process and Production Device Thereof

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Anhui Juding Polymer Tech Co Ltd has submitted a patent application for High-performance Pe Composite Pipe Production Process and Production Device Thereof. This invention was developed by Jiang Lijun. The patent application number is CN202511760650 20251127. The patent publication number is CN121246308 (A)...

Suzhou Baiyite Zhijia Tech Co Ltd Submits Chinese Patent Application for Pipe Middle Joint Assembling Device

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Suzhou Baiyite Zhijia Tech Co Ltd has submitted a patent application for Pipe Middle Joint Assembling Device. This invention was developed by Sun Yiyuan and Xi Yongchun. The patent application number is CN202511408616 20250929. The patent publication number is CN121246274 (A). International Patent Classifica..

Shandong Kelinruier Pipeline Eng Co Ltd Submits Chinese Patent Application for Synchronous Control Pipeline Lining Repairing Device and Method

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Shandong Kelinruier Pipeline Eng Co Ltd has submitted a patent application for Synchronous Control Pipeline Lining Repairing Device and Method. This invention was developed by Ma Cong, Sun Haichao, Hao Guangbin and Li Fajia. The patent application number is CN202511570907 20251030. The patent publication num..

Meng Jianyun Submits Chinese Patent Application for Mold for Forming Hole Net Pipe Framework Composite Pipe Based on Double-cavity Injection-extrusion Process

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Meng Jianyun has submitted a patent application for Mold for Forming Hole Net Pipe Framework Composite Pipe Based on Double-cavity Injection-extrusion Process. This invention was developed by Meng Yilong and Meng Jianyun. The patent application number is CN202511363276 20250923. The patent publication number..

State Intellectual Property Office of China Receives Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity Patent Application for Site Selection Method and D..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity patent application for Site Selection Method and Device for Valve Chamber of Pipeline System, Storage Medium and Electronic Device. Zhang Jian, Gao Wen, Zhao Jingchao, Ge Lungui,..

Jiangsu Sanda Environmental Protection Tech Co Ltd Files Chinese Patent Application for Energy-saving and Environment-friendly Air-volume-adjustable Central Air Conditioner Ventila..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Jiangsu Sanda Environmental Protection Tech Co Ltd has filed a patent application for Energy-saving and Environment-friendly Air-volume-adjustable Central Air Conditioner Ventilation Pipeline. This invention was developed by Sun Jinrong. The patent application number is CN202511815733 20251204. The patent pu..

Cnooc Wenchang Natural Gas Power Generation Co Ltd Seeks Patent for Economizer Pipeline Liquid Sealing Structure

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Cnooc Wenchang Natural Gas Power Generation Co Ltd has sought patent for Economizer Pipeline Liquid Sealing Structure. This invention was developed by Wang Zuolong, Yan Haibo, Yuan Shijun, Deng Jieming, Cai Wenzhi and Song Yu. The patent application number is CN202511701746 20251119. The patent publication n..

State Intellectual Property Office of China Receives Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim Patent Application for In..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim patent application for Integrated Plate-pipe Combined Intermediate Medium Gasifier and Use Method Thereof. Jin Xiangdong, Li Peiyue, Zhang Minghui, Bao X..

Zhongtian Shuke Energy Man Hangzhou Co Ltd Files Chinese Patent Application for Aluminum Casting Blade Type Coiled Pipe Fluorine Water Heat Exchange Structure

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Zhongtian Shuke Energy Man Hangzhou Co Ltd has filed a patent application for Aluminum Casting Blade Type Coiled Pipe Fluorine Water Heat Exchange Structure. This invention was developed by Zhu Xiuxiu, Zhang Linlin, Wang Liwei, Yuan Xin, Yang Wenjun and Huang Xujie. The patent application number is CN2025115..

Shaanxi Xingjilong Pipeline Co Ltd Submits Chinese Patent Application for Preparation Method of Inorganic Pipeline Coating Material

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Shaanxi Xingjilong Pipeline Co Ltd has submitted a patent application for Preparation Method of Inorganic Pipeline Coating Material. This invention was developed by Wang Wei. The patent application number is CN202511688624 20251118. The patent publication number is CN121249184 (A). International Patent Class..

Inner Mongolia Wanjie Plastic Mfg Co Ltd Submits Chinese Patent Application for Mpp Power Cable Protection Pipe Containing Rare Earth Anti-aging System and Preparation Method of MP..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Inner Mongolia Wanjie Plastic Mfg Co Ltd has submitted a patent application for Mpp Power Cable Protection Pipe Containing Rare Earth Anti-aging System and Preparation Method of MPP Power Cable Protection Pipe. This invention was developed by Zhang Jianfeng, Li Xuan, Ding Huimin and Xiao Shuangjin. The paten..

Zhejiang Hengke Pipeline System Co Ltd Submits Patent Application for High-performance Pvc-u Ultra-pure Pipe and Preparation Method Thereof

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Zhejiang Hengke Pipeline System Co Ltd has submitted a patent application for High-performance Pvc-u Ultra-pure Pipe and Preparation Method Thereof. Yi Chengbao developed the invention. The patent application number is CN202511681692 20251117. The patent publication number is CN121249071 (A). International P..

Ruiteng Building Mat Group Co Ltd Submits Chinese Patent Application for PVC Pipe Composition and Preparation Method of PVC Pipe

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Ruiteng Building Mat Group Co Ltd has submitted a patent application for PVC Pipe Composition and Preparation Method of PVC Pipe. This invention was developed by Wang Yujun, Xu Rui, Yang Zuying, Lu Yunliang and Ma Weihua. The patent application number is CN202511640284 20251111. The patent publication number..

Huaneng Xinjiang Tuoshigan River Yamansu Hydropower Branch Seeks Patent for Hydropower Station Pressure Steel Pipe Corrosion Detection System and Method

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Huaneng Xinjiang Tuoshigan River Yamansu Hydropower Branch has sought patent for Hydropower Station Pressure Steel Pipe Corrosion Detection System and Method. This invention was developed by Wang Junjie, Cai Wenwei, Li Linyang, Hu Xiaoqiang and Lyu Mai. The patent application number is CN202511408079 2025092..

Sunlour Pigment Co Ltd Submits Chinese Patent Application for Heat Pipe Type Heat Exchange Device for Pigment Purification

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Sunlour Pigment Co Ltd has submitted a patent application for Heat Pipe Type Heat Exchange Device for Pigment Purification. This invention was developed by Chen Xiaohua and Li Aidong. The patent application number is CN202511821077 20251205. The patent publication number is CN121252523 (A). International Pat..

Guangdong Guanyue Highway & Bridge Co Ltd Applies for Patent on Dynamic Temperature Regulation and Control Method for Mass Concrete Cooling Water Pipe of Crash Bearer Bearing Platf..

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Guangdong Guanyue Highway & Bridge Co Ltd has applied Chinese patent for Dynamic Temperature Regulation and Control Method for Mass Concrete Cooling Water Pipe of Crash Bearer Bearing Platform. Li Zikun, Chen Xiaoyu, Liu Liu'an, Gao Zonghu and Chen Jianhui developed it. The patent application number is CN202..

Zhejiang Guanmai Environmental Tech Co Ltd Submits Chinese Patent Application for Fault Prediction and Maintenance System for Pipeline Dredging Robot

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Zhejiang Guanmai Environmental Tech Co Ltd has submitted a patent application for Fault Prediction and Maintenance System for Pipeline Dredging Robot. This invention was developed by Zhang Yudong, Zhang Yiwen, Wang Jian, Feng Jiacong, Wang Wenhao and Hu Renxiang. The patent application number is CN2025118121..

Beijing Yingnuo Operation And Maintenance Tech Service Co Ltd Submits Patent Application for Iron Phosphate Cooling Tower Coil Pipe Cleaning Agent and Cleaning Method

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Beijing Yingnuo Operation And Maintenance Tech Service Co Ltd has submitted a patent application for Iron Phosphate Cooling Tower Coil Pipe Cleaning Agent and Cleaning Method. Hu Shengjun, Chen Yong, Wang Yuansen, Gao Wei, Sun Qichao, Chen Xiangna, Wang Liangliang and Zhao Taotao developed the invention. The..

Tianjin Youfa Dezhong Steel Pipe Co Ltd Seeks Patent for Internal Blowing Head Device for Internal Blowing Heating of Hot-dip Galvanized Steel Pipe

Pipe

| Fri 08 May 2026

Beijing, May 8 -- Tianjin Youfa Dezhong Steel Pipe Co Ltd has sought patent for Internal Blowing Head Device for Internal Blowing Heating of Hot-dip Galvanized Steel Pipe. This invention was developed by Shen Yongdong, Ding Xiuchen, Yang Yuzhi, Gao Hongquan, Shi Yucheng, Wang Shouchen, Wu Haitao, Huang Sheng, Yin Hang, Chen Kaiy..

State Intellectual Property Office of China Publishes Nanjing Yongjin Pipe Ind Co Ltd Patent Application for Stainless Steel Water Pipe Weld Joint Solution Treatment Equipment Capa..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has published Nanjing Yongjin Pipe Ind Co Ltd patent application for Stainless Steel Water Pipe Weld Joint Solution Treatment Equipment Capable of Preventing Stress Corrosion. The invention was developed by Di Henglan, Yang Li and Zhang Zhaobing. The patent applica..

State Intellectual Property Office of China Receives Sichuan Sanzhou Special Steel Pipe Co Ltd Patent Application for Preheat Treatment Method of V Microalloying Low Alloy Steel Se..

Pipe

| Fri 08 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Sichuan Sanzhou Special Steel Pipe Co Ltd patent application for Preheat Treatment Method of V Microalloying Low Alloy Steel Seamless Steel Pipe. Li Min, Chen Yu, Tu Yong, Liu Hao and Zhong Wanshun developed the invention. The patent application number..

Chongqing University of Posts and Telecommunications Submits Chinese Patent Application for Image Denoising Processing Method for Defect Detection of Drainage Pipeline

Pipe

| Thu 07 May 2026

Beijing, May 8 -- Chongqing University of Posts and Telecommunications has submitted a patent application for Image Denoising Processing Method for Defect Detection of Drainage Pipeline. This invention was developed by Li Shuaiyong, Zhang Lusuo, Shi Ke, Shen Yibo, Ran Qinghang and Dou Jingsen. The patent application number is C..

State Intellectual Property Office of China Receives Jiangnan Shipyard Group Patent Application for Marine Integrated Oil Throwing Tool Pipe and Using Method

Pipe

| Thu 07 May 2026

Beijing, May 8 -- State Intellectual Property Office of China has received Jiangnan Shipyard Group patent application for Marine Integrated Oil Throwing Tool Pipe and Using Method. Wang Jun, Bian Xiutao, Dai Qingdong, Chen Jun, Xu Pengfei, Meng Guanbo and Tian Fengchao developed the invention. The patent application number is C..

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