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Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has released Shanghai Juke Fluid Control Co Ltd patent application for Intelligent Detection and Compensation Method for Welding Seam of Semiconductor Pipeline Based on Space Attention. This invention was developed by Song Haixiao, Li Yunfei, Xue Hui and Luo Lei. ..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has released Hefei Municipal Design And Research Inst Co Ltd patent application for Intelligent Top Pipe Splitting Method Based on Bim (building Information Modeling) Technology. This invention was developed by Zhao Fan, Li Yangtai, Yao Hao, Li Na, Xu Xiyuan, Yuan L..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has released Guoneng Baoding Power Generation Co Ltd patent application for Underground Pipe Network Full Life Cycle Data Intelligent Management Method and System. This invention was developed by Zhang Yanfei, Li Fengjiao, Qu Guofang, Huang Wei, Zhou Huadong, Li Jie..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has released Shenzhen Zhengjinchang Tech Co Ltd patent application for Liquid Leakage Detection Device for Liquid Cooling Pipe of Server. This invention was developed by Zhang Zhonghua, Nong Weizhong, Wang Yihong and Xue Ruiqin. The patent application number is C..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has released Jiangsu Chenxin Corrugated Pipe Co Ltd and Aerosun Corporation patent application for Jacket Straight Pipe Balance Corrugated Pipe Expansion Joint. This invention was developed by You Zhang, Wang Qing, Ma Yunchang and Meng Yan. The patent application..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has released Changsha Maxxom High Tech Co Ltd patent application for State Sensing Undisturbed Switching Control Method of Heat Pipe Cooling Double-loop System. This invention was developed by Liu Lihui, Liao Shuguang, Chen Jiao, Deng Chao and Tang Shiqi. The pat..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- Tianjin Suhai Tech Co Ltd has sought patent for Oilfield Pipeline Scaling Treatment Method and System. This invention was developed by Li Lu and He Yang. The patent application number is CN20261059420 20260116. The patent publication number is CN121936938 (A). International Patent Classification codes are ..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Jiaxing City Special Equipment Inspection And Testing Institute has sought patent for GFRP Pipeline Defect Detection Method and System Based on Microwave Resonance. This invention was developed by Shao Changshan, Yu Shujian, Pan Jinping, Tan Lianjiang, Ge Mingyu, Wu Ting and Zhu Chaoming. The patent applic..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Guan Yuhang has sought patent for Anti-seismic Buffer Structure of Gas Pipeline Support. This invention was developed by Guan Yuhang and Sun Yun. The patent application number is CN202610340737 20260319. The patent publication number is CN121932551 (A). International Patent Classification codes are F16L3/1..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Zhichengzao Beijing Tech Co Ltd patent application for Urban Pipe Network Detection Robot Motion Control Method and System Based on Sac and Mpc Cooperation. Liu Pengju, Zhao Dan, Liu Junwu and Fang Yingchun developed the invention. The patent applica..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Beijing Anda Xingchuang Tech Co Ltd patent application for Non-contact Method for Measuring Three-dimensional Flow Velocity Field in Pipeline Based on Acoustic Doppler. Yang Zihai developed the invention. The patent application number is CN2026102521..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Shenzhen Hedun Testing Equipment Co Ltd patent application for Automobile Suspension Pipeline Test System. Liu Yang, Peng Hui, Li Changlong, Yuan Bo, Chen Han and Li Wei developed the invention. The patent application number is CN202610406534 2026033..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Gozoral Tech Beijing Co Ltd patent application for Chemical Pipeline Leakage Detection Method and System Based on Optical Fiber Sensing. Wei Zhao, Liu Bengang and Chai Junjie developed the invention. The patent application number is CN20261053461 202..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Zhengzhou University and Liuhezhengda Science And Tech Conversion Center patent application for Prestressed Pipeline Broken Wire Repairing Device and Method. Zhao Yahong, Ye Yuxiao, Liu Chang, Sun Panxu, Wang Qingfa and Shan Changxi developed the invent..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Lin Minrui and Shanghai Jinghui Ind Development Co Ltd patent application for Building Drainage Ultra-high Mute Composite Pipe. The patent application number is CN202610247327 20260302. The patent publication number is CN121932556 (A). International Pa..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Safol Valve Group Co Ltd patent application for Low-temperature Liquefied Natural Gas Pipeline Gate Valve. Yang Shiyong, Yang Faqiang, Wang Taoyu, Zhang Xiaoming and Xiang Pinghan developed the invention. The patent application number is CN2026104068..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Zhejiang University of Science and Technology and Zhejiang University patent application for Method for Evaluating Water Hammer-thermal Shock Coupling Fatigue Life of LNG (liquefied Natural Gas) Flexible Pipeline. Gao Zhiran, Zhang Yiming, Ding Pan, Liu..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- Sichuan Letu Zhixing Tech Co Ltd has submitted a patent application for Client Conversion Pipeline and Funnel Model Analysis Method. Tian Dalong, Luo Huaguang and Li Kunyu developed the invention. The patent application number is CN202511981404 20251225. The patent publication number is CN121937158 (A). In..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- Nanjing Richisland Information Eng Co Ltd has submitted a patent application for Crude Oil Centralized Purchase, Storage and Pipeline Transportation Integrated Scheduling Method for Multiple Refinery Plants. This invention was developed by Liu Guoqing, Wang Ming, Shao Yezheng, Jiang Minyu and Qi Chengliang. ..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Environmental Engineering Evaluation Center Of Mini Of Ecology And Environment has submitted a patent application for Method and Device for Determining Position Relation Between Buried Pipeline and Diving Surface, Equipment, Medium and Product. Jiang Yan, Sun Jia, Feng Zhaohui and Wu Jie developed the inventi..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Hangzhou Wentuo Intelligent Tech Co Ltd has submitted a patent application for Buried Pipeline Positioning Geophysical Prospecting Method Based on Gas Sound Waves. This invention was developed by Lu Lihua, Hu Chan, Yao Junshan, Gao Zhidong, Ye Chenfan and Li Zehui. The patent application number is CN202610..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Shaanxi Qinrui Inspection And Testing Co Ltd has submitted a patent application for Gas Pressure Stabilizing and Odorant Trace Concentration Monitoring System for Gas Pipeline. Xue Xiaofeng, Tang Ye, Zheng Bo, Pan Li, Yin Yuan and Tang Ziling developed the invention. The patent application number is CN2026..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Shanghai Runmai Huazheng Data System Co Ltd has submitted a patent application for Maintenance-free Pipe Network Pressure Water Level Gauge. This invention was developed by Li Bin, Sun Yuan, Dai Weidong, Zhu Zhe, Takeshina Yuki, Chen Yixin, Zhou Xiaozhuang, Mao Yuheng and Zhang Qishun. The patent applicati..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Xian Juetian Power Tech Co Ltd has submitted a patent application for Evaporating Pipe Structure of Combustion Chamber of Turbojet Engine. Mo Cong, Liu Ge, Wei Jiajia, Li Chengming and Xu He developed the invention. The patent application number is CN202610194253 20260211. The patent publication number is ..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Zhengzhou Huadian Honglu Tech Service Co Ltd has submitted a patent application for Large Boiler Winter Pipeline Heat Preservation U-shaped Pipe Residual Moisture Drying Device. This invention was developed by Li Baojian, Chen Zhanka, Cui Hengyu, Cui Shuanjin, Mu Jufa and Lu Mingyang. The patent applicatio..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Hebei Kangrui Special Equipment Inspection And Testing Co Ltd has submitted a patent application for Buried Pipeline Leakage Detection Device. This invention was developed by Shen Junfeng, Su Cheng, Wang Shuming and Guo Jing. The patent application number is CN202610387630 20260327. The patent publication ..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Hebei Lutong Engineering Mat Co Ltd has submitted a patent application for U-pressing Penetrating Repair Device and Repair Method for Large Pipeline. Zhang Guozheng developed the invention. The patent application number is CN202610312315 20260316. The patent publication number is CN121932575 (A). Internati..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Beijing Paipulantaike Pipeline Engineering Tech Service Co Ltd has submitted a patent application for Method for Installing Preheating System, Water Supply Pipe and Water Return Pipe. This invention was developed by Yao Zhenzhong, Wang Songtao, Ye Yong and Cai Neng. The patent application number is CN20261..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Sichuan Liansu Tech Industrial Co Ltd has submitted a patent application for Steel Belt Reinforced Spiral Corrugated Pipe and Production System and Production Method Thereof. This invention was developed by Xiang Wenhao, Zhang Zheng, Feng Yifan, Jin Wenming and Wang Ying. The patent application number is C..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Offshore Oil Eng Qingdao Co has submitted a patent application for Novel Integrated Installation Process for Offshore Oil Compressor Platform Pipeline. Cheng Jinyi, Liu Chao, Yin Haijun, He Xiaochao, Sun Pisong, Li Changhua, Sun Ning, He Dianlong, Feng Yinglei and Ran Xiangpeng developed the invention. The..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has published MCC Tiangong patent application for Pipeline Butt Joint Device and Using Method. The invention was developed by Zhang Haoran, Teng Lijian and Wang Chao. The patent application number is CN202610181745 20260209. The patent publication number is CN121..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Harbin Institute Of Tech Weihai has submitted a patent application for Pipeline Non-stop Under-pressure Internal and External Plugging Device. This invention was developed by Yu Changli, Chen Jingsheng and Yu Yongjie. The patent application number is CN202610405736 20260331. The patent publication number i..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Tianjin Youfa Pipeline Technology nd Tianjin Youfa Steel Pipe Group Co Ltd have applied Chinese patent for Cooperative Control Method and System for Winding Angle and Linear Speed of Anti-corrosion Pipe. Zhou Jun, Xu Yinglin, Yuan Jinglong, Su Jiuchuan, Li Binggang, Chen Kezhen, Gao Zhiling, Lei Siming, Wang ..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Yunnan Kunyue Construction Tech Co Ltd and Zhonglu Construction Yunnan Co Ltd have filed a patent application for Automatic Welding Production System and Preparation Method for Structural Pipe Core Material Plate. This invention was developed by Dong Ying, Zou Chao and Li Chunjiang. The patent application ..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Tianyuan Construction Group and Laobinglaobing Shandong Construction Group Co Ltd have sought patent for Underground Garage Comprehensive Pipeline Space Conflict Identification and Optimization Method Based on BIM Model. This invention was developed by Yang Liang, Gu Shoulong, Zhao Qixiang and Jing Jun. Th..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Beihang University, Beijing Institute Of Surveying And Mapping and Beijing Zhicheng United Tech Development Co Ltd have filed a patent application for Electric Power Pipe Network Intervention Generation Method of Diffusion Model Based on Auto-reflection Learning. This invention was developed by Wang Zi'ang, L..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Shandong Rongfeng Textile Co Ltd and Shandong Huimin Santai Textile Co Ltd have applied Chinese patent for Automatic Replacing and Supplementing Device for Roving Overhead Pipe. Liu Junxia, Liu Hongming and Sun Lixia developed it. The patent application number is CN202610372776 20260325. The patent publica..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has published Wenzhou Huahai Sealing patent application for Metal Sealing Ring Gasket for Pipeline Butt Joint. The invention was developed by Tang Xiaoping, Hu Bingyi, Du Yusi, Qin Xiangqiang, Li Yingbing, Zhang Yong, Wang Haodong, Ai Shangjun, Liu Ping and Zhou Jun..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Shanxi Construction Engineering Group has applied Chinese patent for Sliding Support in Jacking Pipe and Assembling Method of Sliding Support. Zhao Jingui, Niu Linhao, Wang Juanjuan, Jia Jian, Bian Leilei, Yang Kang, Zhang Lin, Jia Furong, Li Chong, Xie Qinghai and Zhang Wenya developed it. The patent applic..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- China United Heavy Gas Turbine Technology has submitted a patent application for Semi-infinite Long Pipe Pulsating Pressure Signal Reconstruction Method and Device Based on Deep Learning, Storage Medium and Electronic Equipment. Chen Weihua, Zheng Lei, Xu Jianhao, Jiang Dongjun, Shu Guogang, Hu Junheng, Wei X..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has received Hohai University patent application for Cross-modal Causal Coupling Water Supply Pipe Network Cascade Failure Deduction Method and System. Yang Shengjie developed the invention. The patent application number is CN202610410971 20260331. The patent publi..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 24 -- Jilin University has applied Chinese patent for Multi-layer Winding Composite Pipe Capable of Inhibiting Large-angle Instability and Design Method Thereof. Chen Jing, Tang Qingwei, Liang Hongyu, Zhang Yifan and Huang Ziji developed it. The patent application number is CN202610405232 20260331. The patent publ..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Tianjin Yugang Keep Warm Construction Material has sought patent for Prefabricated Directly-buried Thermal Insulation Pipe. This invention was developed by Wang Henggang, Liu Jian, Wang Hengchao, Zhu Zengwei and Su Shanshan. The patent application number is CN202511832584 20251208. The patent publication num..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has published Beijing Reshu Technology patent application for Condenser for Loop Heat Pipe. The invention was developed by Xu Cheng, Sun Rongbo, Wang Yizhe, Ding Ting, Wei Chen and Lian Hongkui. The patent application number is CN202610341315 20260319. The patent p..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Xiaomi Technology, Wuhan has sought patent for Air Pipe Assembly and Air Conditioning Equipment. This invention was developed by Hou Jiaxin. The patent application number is CN202610269316 20260306. The patent publication number is CN121932703 (A). International Patent Classification codes are F24F11/39, F24..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Guangdong University of Petrochemical Technology has sought patent for Semi-buried Pipeline Corrosion State Monitoring Method and System and Medium. This invention was developed by Zhang Hang, Wang Zehua, Chen Guan, Shen Shuqian, Sun Xueya, Kang Fangchao and Cai Yaxin. The patent application number is CN2026..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- State Intellectual Property Office of China has released Chongqing Kuailian Auto Parts patent application for Double-station Overturning Type Automobile Oil Pipe Airtightness Inspection Equipment. This invention was developed by Xu Haiping and Liu Feng. The patent application number is CN202610190615 2026021..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Chengdu Aircraft Industry Group has submitted a patent application for Bending Fretting Fatigue Test Device for Aviation Hydraulic Pipeline. Yang Won-hee, Gao Shenyuan, Chen Li, Sun Tao, Tan Yao and Du Juan developed the invention. The patent application number is CN20261064230 20260119. The patent publicati..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Anhui Polytechnic University has submitted a patent application for Industrial Pipeline Shear Thickening Anti-impact Vibration Reduction Regulation and Control System. Mo Zongyun, Zhang Yang and Guo Fei developed the invention. The patent application number is CN202610113815 20260128. The patent publication ..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Southeast University has sought patent for Pump Drive Heat Pipe Device for Tunnel Cable Cooling. This invention was developed by Gesennima, Chen Zhenqian and Shi Juan. The patent application number is CN202610313613 20260316. The patent publication number is CN121938719 (A). International Patent Classificati..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Changchun Cedar Electronics Technology has submitted a patent application for Transverse Microgroove Group Heat Dissipation Device of Integrated Heat Pipe. This invention was developed by Liu Chaoyue, Sun Long, Wang Yang, Ruan Cheng, Zhang Wei and Huang Yaowei. The patent application number is CN202511923104..

Pipe

  |  Fri 24 Jul 2026

Beijing, July 24 -- Ningbo Municipal Engineering Construction Group has sought patent for Street Lamp Pipeline Laying Device and Construction Method Thereof. This invention was developed by Liu Qiangli, Wu Xulei, Xu Wenjin, Zhang Lei, Wang Pingping, Liu Yanbing, Zhou Weiguang and Xi Ronglai. The patent application number is CN2..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Guoneng Shendong Coal Group and Shendong Coal Branch Of China Shenhua Energy Co Limited have submitted a patent application for Self-unblocking Type Grouting Pipe and Grouting Device. This invention was developed by Li Bin, He Weijie, Tian Zhicheng, Lyu Shuai, Lu Yingxing, Li Xuanliang and Zhang Yunfei. Th..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Anti-corrosion Pipe Electromagnetic Heating Stepped Thermal Process Control Method and System. Yuan Jinglong, Su Jiuchuan, Li Binggang, Jing Zipeng, Gao Zhiling, Wang Yaping, Lei Siming, Wang Zh..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Hebei Shuoyu Tech Co Ltd and Shijiazhuang Thermal Power Branch Dongfang Green Energy Hebei Co Ltd have submitted a patent application for Communication Method for Monitoring Heat Supply Long-distance Pipe Network. This invention was developed by Cao Haidong, Xu Wenlong, Hao Lei, Yan Lichuan, Chen Zhichunyang,..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- State Grid Electric Power Engineering Research Institute Co Ltd and Research Institute Of Economics And Technology State Grid Shandong Electric Power Co have submitted a patent application for Pipe Diameter Extraction Method Based on Three-dimensional Prior and Electronic Equipment. This invention was develop..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Yunnan Kunyue Construction Tech Co Ltd and Zhonglu Construction Yunnan Co Ltd have submitted a patent application for Automatic Welding Production Equipment for Structural Pipe Core Material Plate. Dong Ying, Zou Chao and Li Chunjiang developed the invention. The patent application number is CN202510512024..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Kunshan Daopu Lubrication Tech Co Ltd has submitted a patent application for Pipe Drawing Agent and Film Forming Method Thereof. This invention was developed by Zong Mingdong. The patent application number is CN202610140231 20260202. The patent publication number is CN121914590 (A). International Patent Cl..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Huaneng Lancang River Hydropower has filed a patent application for Oil Pipeline Plugging Material as Well as Preparation Method and Application Thereof. This invention was developed by Yang Rongcheng, Chen Zhi, Liu Chengfu, Wang Zhanping, Guan Fang, Yang Yongzhong, So Kazutaka, Guo Yaoxian, Chen Bihui, Luo J..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Shengli Oilfield Dongfang Pengda Non-Metallic Material Product has filed a patent application for Fireproof Flame-retardant Glass Fiber Reinforced Plastic Pipeline Material and Preparation Method Thereof. This invention was developed by Shao Guangguo, Liu Kaikai, Ji Xiaoxiao, Liu Lukang, Zhang Yulong and Shan..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has released Northwestern University and Sichuan Lineng Combustion Gas Eng Design Co Ltd patent application for Regulation and Control Method and Regulation and Control System for Secondary Flow in Gas-liquid Two-phase Flow Pipeline. This invention was developed by ..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Xinxing Ductile Iron Pipes patent application for Stress-corrosion-resistant High-strength Mine Anchor Rod Steel. Zhou Gaoqiang, Guo Sandi, Sun Laichuan, Li Zhenjie, Chang Yongchun, Wang Shichao and Wang Jieshuang developed the invention. The patent ap..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Wuhu Xinxing Ductile Iron Pipes patent application for Medium-carbon High-chromium Steel Continuous Casting Round Tube Blank and Preparation Method Thereof. Chen Jiangtao, Gao Changyou, Lin Zuojin, Zhao Mantang, Yang Weiyong, Huang Yan and Chen Yue deve..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Changzhou Runlai Technology and Institute Of Metal Research Chinese Academy Of Sciences patent application for High-strength and High-corrosion-resistance Copper Alloy Pipe as Well as Preparation Method and Application Thereof. Chen Dayong, Jiang Liping..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Yangchun New Iron and Steel and Nanjing Zhongxin Information Technology patent application for Electromagnetic Preheating Equipment for Blast Furnace Pulverized Coal Pipeline. Liu Lingang, Fan Yaogui, Xiao Guocai, Woo Ho-nau and Zhang Mingxing developed..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Shenzhen Sinoaude Tech Co Ltd has submitted a patent application for Cantilever Type Plastic Strip Steel Pipe Jacking and Bundling Robot with Batten Adding Function. Lin Yang, Li Quanduo, Lyu Zhongguang, Liu Yulong and Liu Zhongyu developed the invention. The patent application number is CN202610170386 202..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Southeast University patent application for Ablation-heat Pipe Composite Thermal Protection Device. Chen Yongping and Wu Suchen developed the invention. The patent application number is CN202610289812 20260311. The patent publication number is CN121913..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Beijing Junfeng Tech Co Ltd has submitted a patent application for Device for Eliminating Headwind in Super High-speed Rail Pipeline. This invention was developed by Ruan Banjun. The patent application number is CN202311539910 20231119. The patent publication number is CN121912997 (A). International Patent..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Anhui Guozhi Data Tech Co Ltd has filed a patent application for Comprehensive Pipe Gallery Inspection System Based on 5G. This invention was developed by Yang Xuejun. The patent application number is CN202410207572 20240226. The patent publication number is CN121924151 (A). International Patent Classifica..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Nat Pipe Network Group North Pipeline Co Ltd and National Petroleum Pipeline Network Group patent application for Oil and Gas Pipeline Monitoring Data Processing Method, Equipment, Medium and Program Product. Li Zhonglin, Li Xudong, Xiang Wang, Feng Yon..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has applied Chinese patent for Cold Contraction Pipe Supporting Structure and Cold Contraction Pipe Protection Device. Zhang Xuebing, Wen Yuelin, Bi Weixiang, Deng Jian'an, Li Xuye, Chen Dehao and Zhang Yingxiao developed it. The patent application number..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Embedway Tech Shanghai Corporation has applied Chinese patent for Loop Heat Pipe and Heat Dissipation Method of AI All-in-one Machine. Yu Jun developed it. The patent application number is CN20261046255 20260114. The patent publication number is CN121918680 (A). International Patent Classification code is ..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- China Constr 8th Engineering Division has submitted a patent application for Die for Reserving Holes in Rows of Vertical Pipes. This invention was developed by Yao Yong, Pan Yiheng, Zhang Bin, Liu Kelei and Huang Guanhao. The patent application number is CN202610271512 20260306. The patent publication number..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Hunan Xiangcheng Construction Group Co Ltd has submitted a patent application for Pipeline Integrated Reserved Pre-embedded Wall Structure for Fabricated Residence and Construction Method of Pipeline Integrated Reserved Pre-embedded Wall Structure. This invention was developed by Tan Dan, Yang Yihan, Xia Yang..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Suzhou University of Science and Technology has filed a patent application for Solder-free Ribbed Aluminum Alloy Pipe Concrete Combination Column Structure. This invention was developed by Sun Guohua, Yao Gangfeng, Li Ming, Zhu Yong and Cai Xinjiang. The patent application number is CN202610197874 20260211. ..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Beijing Urban Construction Group has submitted a patent application for Closed-section Sliding Pipe Splicing Joint for Large-span Steel Structure Modular Construction. This invention was developed by Chen Limin, Wu Binglong, Yang Xu, Wei Xiaoni, Li Jiulin and Liu Tingyong. The patent application number is CN..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Shandong Luqiao Group has submitted a patent application for Self-compacting Solidified Soil for Pipeline Backfilling and Preparation Method of Self-compacting Solidified Soil. This invention was developed by Tan Donghao, Zhao Lei, Xu Yidong, Shang Haoyu and Dou Yanan. The patent application number is CN2026..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- CRRC Qingdao Sifang has filed a patent application for Manual Slow Pull Rope Spiral Pipe Winding Device of Remote Relieving Device. This invention was developed by Zhong Xiaowen, Sheng Ruichang, Lyu Guoyan, Yao Kai, Liu Ziming, Chen Beiping, Chen Yifang, Huang Changsheng, Xu Feng and Yu Lianqi. The patent ap..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received CCCC First Harbor Engineering Co Ltd and No. 4 Engineering Co Ltd Of CCCC First Harbor Engineering Co Ltd patent application for Lifting Type Indoor Electric Wire Efficient Pipe Penetrating Pay-off Device and Using Method. Li Mingming, Luo Bin, Qiao Xia..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has published Jiangsu College Safety Technology patent application for Quadrilateral Synchronous Centering Compression Roller Mechanism for Pipe Feeding. The invention was developed by Zhao Haibin. The patent application number is CN202610310836 20260313. The paten..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has published Zeron Nanjing Automatic System Co Ltd patent application for Vibrating Disc Feeder for Copper Pipe Feeding. The invention was developed by Zhang Mingxing. The patent application number is CN202610319883 20260317. The patent publication number is CN1..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Hangzhou Xinjiang Ind Pump Co Ltd patent application for Plastic Lining Layer Removing Device for Steel Lining Polytetrafluoroethylene Pipe. Zhang Jing developed the invention. The patent application number is CN202610351155 20260321. The patent publ..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has released Shandong Liansu Tech Industrial Co Ltd patent application for PPR Pipe as Well as Preparation Method and Application Thereof. This invention was developed by Wang Shuai, Feng Yuerui, Zheng Xianwei, Li Weiheng, Kang Huiying, Zhang Guohua and Li Yanfang. ..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Tangshan Gaopin Wheel Rim Co Ltd patent application for Laser Pipe Cutting Machine for Handlebar Production. Yan Ziqing, Yan Jingming, Cao Ronghua and Li Gai developed the invention. The patent application number is CN202610318474 20260316. The paten..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Guangdong Zhida Prec Tube Manufacture Co Ltd has filed a patent application for High-frequency Straight Seam Steel Pipe Welding Machining Method and System. This invention was developed by Jian Zhihao, Cai Yue and Huang Jian. The patent application number is CN202610103874 20260126. The patent publication ..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Sichuan Honghua Industry has submitted a patent application for Welding and Positioning Tool for U-shaped Lifting Lug of Process Pipeline and Using Method of Welding and Positioning Tool. Qu Dan, Yuan Jian, Gao Zhaojun, Zhang Chunhong, Liu Jianchuan, Zhang Jianhua, Zhang Wenwei, Zhao Tong, Luo Hongbin, Dai Mi..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has published China 19th Metallurgical Corporation patent application for Pipeline Support and Supporting Method for Machining External Threads of Pipeline. The invention was developed by Cao Yufeng. The patent application number is CN202610167489 20260205. The pat..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Jiangsu Baodi Pipe Ind Co Ltd has submitted a patent application for Pipe Groove Machining Device and Machining Process Thereof. This invention was developed by Lu Yan, Zhang Hongshuai and Ren Liuwan. The patent application number is CN202610332896 20260318. The patent publication number is CN121911962 (A)..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Suzhou Zhongzhifu Security and Protection Technology has submitted a patent application for Aluminum Pipe Cutting and Washing Integrated Device. This invention was developed by Peng Caoping, Wang Yan, Huang Liming and Pan Lili. The patent application number is CN20251245060 20251231. The patent publication n..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Zhengzhou Lida Electric Power Tech Co Ltd has applied Chinese patent for Magnetic Drill Tool Mold for Repairing and Transforming Boiler Header Connecting Pipe. Kang Guoping, Wang Zeqiang, Xing Weidong, Zhao Qianpeng, Wang Baoqiang, Zhao Zhijun, Zhang Yanbin, Guo Dongdong and Gao Shuai developed it. The pat..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has received Zhuji Hale Prec Machinery Co Ltd patent application for Pipe Fitting Turning Equipment. Yan Yingying and Yuan Xingcun developed the invention. The patent application number is CN202610280336 20260309. The patent publication number is CN121911917 (A)...

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Hebei Qinghe Pipe Fittings Mfg Co Ltd has submitted a patent application for Forming Equipment for Pressing Reducing Pipe by Using Steel Plate. This invention was developed by Jiang Chao, Liu Cheng and Dai Fengmin. The patent application number is CN202610320779 20260317. The patent publication number is C..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Suzhou Hangyu Plastic Cement Trade Co Ltd has submitted a patent application for Metal Multi-way Pipe Fitting Forming Device for Pesticide Spraying Machine. Dong Gang, Dong Shuo and Mo Fengjie developed the invention. The patent application number is CN20251209179 20251229. The patent publication number is..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Hubei Energy Group Jiangling Power Generation Co Ltd has submitted a patent application for Method and System for Controlling Hot Pushing Forming Defects of P92 Pipe Fitting. Li Yue, Wang Rui, Xiao Yao, Li Xingxing and Zhou Yuhang developed the invention. The patent application number is CN202610162177 202..

Pipe

  |  Wed 22 Jul 2026

Beijing, July 23 -- Huazhong University of Science and Technology has submitted a patent application for Metal Pipe Fitting Shape Correcting Device and Shape Correcting Method Thereof. Xu Kaihang, Gong Mengyuan, Lai Zhipeng, Li Liang, Jiang Zhigao, Jiang Yuze, Li Changxing, Han Xiaotao and Cao Quanliang developed the invention. ..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Shijiazhuang Huadian Heat Supply Group Co Ltd has filed a patent application for Unmanned Inspection Multi-mode AI Identification and Alarm Linkage Monitoring System for Heat Supply Pipe Network. This invention was developed by Huang Yongkang, Shi Kefei, Li Yanping and Liang Chao. The patent application nu..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Jianyuan Future City Invest Development Co Ltd has submitted a patent application for Multi-modal Large Model-based Autonomous Generation and Scheduling Method and System for Pipe Gallery Inspection Machine-dog Cooperative Task. This invention was developed by Yang Yang, Yan Zhilin and Zhu Jing. The patent..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has published Dahao Municipal Construction patent application for Cleaning Device and Cleaning Method for Urban Sewage Pipeline. The invention was developed by Fang Chi, Chen Gengsheng, Huang Tengda, Zhang Shuhai, Liu Xiaolong and Yang Weihao. The patent applicatio..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- Harbin University has filed a patent application for Computer Heat Dissipation Metal Pipe Machining Device. This invention was developed by Wang Kechao and Liu Zhenjie. The patent application number is CN202410404806 20240407. The patent publication number is CN121931511 (A). International Patent Classificat..

Pipe

  |  Thu 23 Jul 2026

Beijing, July 23 -- State Intellectual Property Office of China has published Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd patent application for Passivation Device for Plastic-lined Composite Steel Pipe. The invention was developed by Zhou Jun, Ding Hongbin, Su Jiuchuan, Li Bingwei, Ma Jian, Yuan ..
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