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Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Yiu Lian Dockyards (Shekou) and China Merchants Heavy Industry (Shenzhen) have submitted a patent application for Hybrid Pipeline Workshop Based on Multi-mode Perceptual Displacement and Control Method Thereof. This invention was developed by Chen Hailong, Zhong Liangxing, Huang Licheng, Sun Rui, Wu Xueping, ..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Zhonghan Lyuzhi Wuhan Pipeline Tech Co Ltd and Wuhan Design & Research Institute Co Ltd Of China Coal Technology & Engineering Group have submitted a patent application for Intelligent Slurry Pipeline Inspection System and Control Method Thereof. Liu Miao, Zhang Minghang, Zhang Chunquan, Huang Meng, Chen Yibi..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- CHN Energy Jiangxi Electric Power Co Ltd, Guoneng Shenhua Jiujiang Power Generation and CHN Energy Science And Technology Research Institute Co Ltd have filed a patent application for Coal Drop Pipe Blockage Dredging System, Dredging Method and Assembly Method of Dredging System. This invention was developed ..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Hengyu Group Hydraulic Fluid Tech Hebei Co Ltd and Zhuofan Hydraulic Technology have submitted a patent application for Rubber Hose Detection Device. This invention was developed by Li Da, Du Zongbin, Li Cuiping, Liu Zhikun, Ren Huiwei and Wu Dingding.
The patent application number is CN20261070010 2026012..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Huaneng Hainan Changjiang Nuclear Power and Xi'an Thermal Power Research Institute Co Ltd have submitted a patent application for Simulation Sample Method for Decontamination Test of Nuclear Power Station and Pipeline Communication Device. This invention was developed by Han Cheng, Yu Yijun, Yao Yu, Wu Qiong,..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- China Nuclear Power Operation Technology, Research Institute Of Nuclear Power Operation and CNNC Nuclear Power Operation Management have submitted a patent application for Long-distance Pipe Inner Wall Cutting Module and Sampling Tool. This invention was developed by Wang Zhi, Li Qiuda, Deng Zhixin, An Chuanh..
Pipe
| Wed 15 Jul 2026
Munich, July 15 -- Hoekstra Daniel Wesley and Ries James Lee have sought patent for Wireless Communications Module and System for Controlling Wireless Automated Gated Pipe Irrigation Valves.
The patent application number is EP20240861225 20240830. The patent publication number is EP4770424 (A1). International Patent Classificat..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- CCCC First Highway Engineering Group and MCC Capital Engineering & Research have submitted a patent application for Steel Structure Pipe Gallery Pipeline Installation Device, Installation System and Installation Method. This invention was developed by Lin Kaizhao, Zhang Hongzhong, Tian Bowen, Li Yanyan, Xu Zh..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Jiaxing City Special Equipment Inspection And Testing Institute, Gansu Special Equipment Inspection and Testing Institute Gansu Special Equipment Inspection and Testing G, Beijing Jingu Yuanjian Tech Group Co Ltd, Sinochem Tianhua Lanzhou Special Equipment Inspection Co Ltd, Zhongte Anguang Hunan Intelligent ..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Acre Automation Co Ltd and Xuzhou Debei Control Tech Co Ltd have filed a patent application for High-temperature Crystal Ignition Device and Method for Coke Oven Ascension Pipe. This invention was developed by Li Shenming, He Zhonghai, Cheng Zhi, Wang Zhiyuan, Gong Qingwei, Guo Jinpeng and Sun Gangsen.
The..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Tsinghua University and Huaneng Jilin Power Generation Co Ltd have filed a patent application for Method and Device for Monitoring and Adjusting Temperature of Secondary Air Pipe of Circulating Fluidized Bed Boiler. This invention was developed by Meng Xin, Han Zhigang, Li Gang, Cai Jin and Huang Zhong.
Th..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Chenzhou Delong Leak Sealing Eng Co Ltd and Changsha University of Science and Technology have sought patent for Flattening Device for Port of Heating Plastic Pipeline. This invention was developed by Wu Zhonghua, Chen Kui, Zeng Zhimin, Hu Fake, Wu Jianhua, Ruan Xinglong, Long Limei and Hu Jiale.
The paten..
Pipe
| Wed 15 Jul 2026
Beijing, July 15 -- Guoneng Suizhong Power Generation Co Ltd and GD Power Dev Co Ltd have submitted a patent application for Anti-blocking Pipeline Structure and Condenser. Zhang Da, Zhang Wenxi, Yuan Jichao, Yang Zhi, Zhao Dongliang and Wang Hongxing developed the invention.
The patent application number is CN20251213522 202..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Qi Dunzhu has filed a patent application for Stainless Steel Pipe Machining System and Machining Method.
The patent application number is CN202311584096 20231125. The patent publication number is CN121869622 (A). International Patent Classification codes are B05B14/48, B05B16/20, B05B16/40 and B05B5/08. C..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Hunan Puqi New Energy Research Inst Co Ltd has submitted a patent application for Nonmetal Pipeline Detection Equipment Testing Method and System. Chen Zhen developed the invention.
The patent application number is CN202511989073 20251226. The patent publication number is CN121858938 (A). International Pat..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published State Grid Hebei Electric Power Supply Co Ltd Electric Power Research Institute, State Grid Corporation of China and State Grid Information & Communication patent application for Urban Cable Pipe Gallery Defect Positioning Method and System Based on Mu..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Xinjiang Institute Of Intelligent Equipment and Taiyuan University of Science and Technology patent application for Method and System for Predicting Internal Temperature in Accumulative Skew Rolling Process of Magnesium Alloy Pipe. The invention was de..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Qingdao Energy Thermoelectric Group Co Ltd patent application for Municipal Engineering Pipe Network Multi-attribute Information Collecting and Reporting Method Based on Large Model. The invention was developed by Zhao Renqiang, Lin Yonghui, Lin Tianxi..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Shenzhen Zhonghang Daji Robot Co Ltd has sought patent for Mechanical Arm Assembly and Pipeline Cleaning Robot. This invention was developed by Jia Yunyang, He Yong, Liao Kai and Xu Sida.
The patent application number is CN20251242270 20251231. The patent publication number is CN121869793 (A). Internationa..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Wanjiazhai Water Control Group Yangquan Water Co Ltd patent application for Multi-mode Sensing Fusion Pipeline Micro-leakage Accurate Positioning System and Method Thereof. Niu Peilin, Li Qingxia, Hao Jianhong, Duan Yanhui, Zhang Yilun, Jia Chao and Wan..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Hotwave Electric Heating Tech Suzhou Co Ltd has submitted a patent application for Testing Method for High-load Heating Pipe for Mold. This invention was developed by Peng Qingrong and Zhang Binghong.
The patent application number is CN20251205468 20251229. The patent publication number is CN121859143 (A)...
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Gao Mao patent application for Steel Pipe Painting Device for Building.
The patent application number is CN202310565258 20230519. The patent publication number is CN121869662 (A). International Patent Classification codes are B05C11/02, B05C11/10, B..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Wuhan Jinfu Auto Parts Co Ltd has filed a patent application for Continuous Forming Equipment of Exhaust Silencing Net Pipe and Machining Method of Continuous Forming Equipment. This invention was developed by Li Xinhong, Hong Mengguo, Qin Dali, Xu Jun, Tan Mingyu, Yang Junjun, Wang Fan, Tan Mingming and Dai ..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Shaanxi Aerospace 706 Information Tech Co Ltd patent application for Differential Privacy Real-time Injection Method Based on Browser Rendering Pipeline. The invention was developed by Wang Yaning, Gan Lingyun, Wu Shuning and Dang Chenhao.
The paten..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Gao Haiyang patent application for Protective Stainless Steel Drinking Water Pipe Punching Machine with Dust Removal Function. The invention was developed by Gao Haiyang.
The patent application number is CN20231039284 20230111. The patent publicatio..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Dongguan Kesiyu Hydraulic Cooling Tech Co Ltd has filed a patent application for Corrugated Pipe Straightening Equipment Controlled by Microcomputer. This invention was developed by Li Yuan, Tang Chunmin and Zhou Jie.
The patent application number is CN202511741673 20251125. The patent publication number i..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Gerard New Energy Jiangsu Co Ltd has applied Chinese patent for Straightening Device for Aluminum Flat Pipe Machining. Wu Zongwei developed it.
The patent application number is CN202610313176 20260316. The patent publication number is CN121869898 (A). International Patent Classification codes are B21D3/02 ..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Yibin Yingfa Derui Tech Co Ltd has submitted a patent application for Air Inlet Pipe Straightening Mechanism. Min Huanhuan, Zhang Min and Zhang Fayu developed the invention.
The patent application number is CN202610235476 20260227. The patent publication number is CN121869897 (A). International Patent Clas..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Guangzong Xinbaisheng Children Toys Co Ltd patent application for Universal Stamping Die for Multi-specification Bicycle Pipe Fittings. The invention was developed by Dong Guangjian, Xie Yuegou, Chang Hengkuan and Li Ali.
The patent application numb..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Ningbo Hongwu Pipe Ind Co Ltd has filed a patent application for Fixed-length Automatic Cutting-off Equipment for Liquid Cooling Pipe. This invention was developed by Huang Shuangwu, Jiang Yifeng and Sun Jiaqi.
The patent application number is CN202610352725 20260323. The patent publication number is CN121..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Quzhou Chuangxun Tech Co Ltd patent application for Environment-friendly Steel Pipe Cutting System. This invention was developed by Zhou Jing and Yu Xiujun.
The patent application number is CN202311411708 20231030. The patent publication number is CN..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Haifang Shanghai Tech Co Ltd patent application for Equation-oriented Multiphase Flow Pipe Network Steady-state Modeling Method. This invention was developed by Zhao Honggang, Xu Xiaojuan and Wang Duo.
The patent application number is CN20261084977 2..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Hangzhou Zhongtai Cryogenic Tech Corporation has sought patent for Method for Automatically Generating Rooting Position and Material Information of Pipeline Support in Cold Box. This invention was developed by Zhao Hui, Chen Ping, Zhang Lixin and Ko Young-hyeok.
The patent application number is CN202512538..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Jiangsu Maijiafu Precision Tech Co Ltd has submitted a patent application for Aluminum Alloy Pipe Fitting Casting Device and Process Thereof. Ruan Guojun, Zheng Jincai, Qiu Yuandong and Qiu Yuanbo developed the invention.
The patent application number is CN202610106248 20260127. The patent publication numb..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Jiangsu Hongdi Xinneng Tech Co Ltd has sought patent for High-frequency Welded Pipe Hot Saw Cutting Device. This invention was developed by Ni Jingxuan, Gao Hong and Ni Jianding.
The patent application number is CN20261097533 20260124. The patent publication number is CN121870164 (A). International Patent ..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Kunshan Zhijingxuan Metal Products Co Ltd has filed a patent application for Intelligent Aluminum Strip Coiled Material Pipe Cutting Machine Based on Aluminum Strip Production and Pipe Cutting Method. This invention was developed by Li Shuhai and Peng Shaoguo.
The patent application number is CN20261028171..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Anhui Construction Eng Construction Installation Group Co Ltd has submitted a patent application for Single-face Welding and Double-face Forming Welding Device for Water Supply and Drainage Pipe Fittings. This invention was developed by Wang Nan, Xu Junjie and Wang Mengyang.
The patent application number i..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Panyu Chu Kong Steel Pipe Lianyungang Co Ltd patent application for Double-sided Longitudinal Submerged Arc Welding Steel Pipe Manufacturing Equipment and Using Method Thereof. The invention was developed by Gu Yaguang, Lu Liang, Xu Jiang, Li Yang, Zha..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Jilin Tianze Pipe Ind Co Ltd patent application for Equipment for Pe Pipe Production and Control Method Thereof. Li Mingying and Song Zejun developed the invention.
The patent application number is CN202610323433 20260317. The patent publication numb..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Jiangsu Longyue Stainless Steel Pipe Co Ltd has submitted a patent application for Stainless Steel Pipe Machining Equipment. This invention was developed by Xiang Yipeng.
The patent application number is CN202410196449 20240222. The patent publication number is CN121870288 (A). International Patent Classif..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Luoyang Huicheng Steel Structure Co Ltd has applied Chinese patent for Automatic Circular Pipe Cutting Device. Qin Yuqi, Zhang Yi, Liu Gui and Hu Anqiang developed it.
The patent application number is CN202610132742 20260130. The patent publication number is CN121870296 (A). International Patent Classifica..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Electric Power Science Research Institute Of State Grid Anhui Electric Power Co Ltd has applied Chinese patent for City Cable Channel and Gas Pipeline Composite Laying Area Monitoring Point Optimization Layout Method Based on Monitoring Efficiency and Range Effectiveness. Fan Minghao developed it.
The pate..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Fu Lianyin has applied Chinese patent for High-precision Narrow-slit Laser Pipe Cutting Machining Method for Gcr15 Bearing Steel Sleeve.
The patent application number is CN202610358827 20260323. The patent publication number is CN121870306 (A). International Patent Classification codes are B23K26/14, B23K..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Linhai Yongsheng Pipe Fittings Co Ltd has submitted a patent application for Multi-angle Synchronous Welding Method for Three-way Pipe Fitting. Xiang Jianmin and Fang Haifeng developed the invention.
The patent application number is CN202610157315 20260204. The patent publication number is CN121870326 (A)...
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published China Three Gorges and Nanjing Nari Water Conservancy And Hydropower Tech Co Ltd patent application for Pipe Network Sediment Simulation Method, Flushing Method, Device, Equipment and Storage Medium. The invention was developed by Jia Zeyu, Zhang Dazhe..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Jiangsu Yuheng Construction Dev Co Ltd patent application for Welding Device for Water Conservancy Construction Pipeline. This invention was developed by Feng Gang, Miao Yinjun, Zhi Rui, Xu Yixin, Xu Min, Su Haigang and Chen Meng.
The patent applicat..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Jiangsu Deyi Thermal Energy Tech Co Ltd has applied Chinese patent for Crack Welding Repair Method for Communicating Pipe from Platen Superheater to High-temperature Superheater. Yan Man, Qi Linhan, Yang Qingxu, Wu Chenhao and Dong Hongle developed it.
The patent application number is CN202610188024 202602..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Beijing Huasun Electronic Tech Development Co Ltd has submitted a patent application for Steel Pipe Splicing and Tightening Equipment. This invention was developed by Liu Di, Hu Ya, Zhao Weichao, Kong Weijie and Du Junzhao.
The patent application number is CN202610240043 20260228. The patent publication nu..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Liu Jiakang has sought patent for Metal Pipe Fitting Manufacturing and Processing Equipment and Manufacturing and Processing Technology.
The patent application number is CN202311683297 20231209. The patent publication number is CN121870450 (A). International Patent Classification codes are B23P15/00 and B23..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Changsha Hengjia Aluminum Co Ltd has applied Chinese patent for Aluminum Pipe End Face Grinding Equipment. Su Youli developed it.
The patent application number is CN202610187841 20260210. The patent publication number is CN121870569 (A). International Patent Classification codes are B24B41/02, B24B41/06 an..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Jiangsu Hengyu Electric Power Co Ltd has submitted a patent application for Pipe Body Polishing Equipment for Mpp Cable Protection Pipe Machining. This invention was developed by Xing Yan, Ding Zhaoliang and Cao Siyu.
The patent application number is CN202610223696 20260225. The patent publication number i..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Guoneng Ningxia Liupanshan Energy Dev Co Ltd patent application for Auxiliary Attaching Clamp Mechanism for Monitoring Leakage of Welding Seam of Cooling Water Return Pipeline in Power Plant. Li Yuewen, Ma Xu and Zhang Lei developed the invention.
Th..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Nanjing Lite Hydraulic Tech Co Ltd has submitted a patent application for Rotatable Oil Pipe Joint and Multi-angle Self-adaptive Hydraulic Wrench. Wang Gang, Li Ting and Mao Ronglei developed the invention.
The patent application number is CN202610318624 20260316. The patent publication number is CN1218706..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Qingdao Energy Thermoelectric Group Co Ltd patent application for Heat Supply Pipe Network Balance Regulation and Optimization System Based on Big Data. Zhao Renqiang, Feng Yiyuan, Gao Feng, Shi Changqing, Xu Yan, Yin Faqiang, Ma Yong, Song Chuanpeng an..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Taicheng Water Qingdao Co Ltd has submitted a patent application for Urban Sewage Pipe Network System Operation and Maintenance Effect Evaluation System and Method. Zhou Yong developed the invention.
The patent application number is CN202610131124 20260130. The patent publication number is CN121860232 (A)...
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Yang Ronggang has sought patent for PVC Pipeline and Manufacturing Process Thereof.
The patent application number is CN202311812458 20231227. The patent publication number is CN121870837 (A). International Patent Classification codes are B26D1/18, B26D3/16, B26D7/02, B29C65/48 and F16L47/32. Cooperative P..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Mingguang Power Supply Co Of State Grid Anhui Electric Power Co Ltd has submitted a patent application for Pipe Cutting Device for Power Construction. Wang Jie, Chen Lu, Yin Jing, Wang Liangtao, Gui Zongjie, Zhao Zhiqiang, Jing Xia, Geng Kai, Gong Jingjie and Liang Zuimo developed the invention.
The patent..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Rothenberger Wuxi Pipe Tech Co Ltd has submitted a patent application for Multi-angle Band Saw Operation Control Method and System for Plastic Pipe Cutting. Xu Lu, Wang Zhenchao and You Qijiang developed the invention.
The patent application number is CN202610122018 20260129. The patent publication number ..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Suzhou Dihe Pile Ind Co Ltd has submitted a patent application for Centrifugal Forming and Curing Collaborative Optimization Method and Equipment for Concrete Pipe Pile. This invention was developed by Ou Shungang, Rong Guihong and Zhang Yunkai.
The patent application number is CN202610152860 20260203. The..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Southeast University and Nanjing Normal University patent application for Hydrogen-doped Comprehensive Energy System Scheduling Method and System Considering Dynamic Gas Flow Delay of Pipe Network. Liu Haiquan, Shi Wenkang, Lu Xiangyu, Gao Mingyang, Zho..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Zibo Jinyangda Plastic Ind Co Ltd patent application for Intelligent Injection Molding Device for HDPE (high-density Polyethylene) Steel Belt Reinforced Corrugated Pipe. The invention was developed by Zhao Jiayong.
The patent application number is C..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Aerial Photogrammetry And Remote Sensing Co Ltd patent application for Drainage Pipe Network Monitoring Processing Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Liu Kang, Wu Siyu, Wang Anni, Wang Zimeng and ..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Beijing Zhicheng United Tech Development Co Ltd has sought patent for Underground Pipeline Visualization Method and Device Based on AR Technology and Medium. This invention was developed by Wang Bing, Yang Liang and Zhao Jiafeng.
The patent application number is CN202610226909 20260226. The patent publicat..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Nuclear Power Operation Technology, Research Institute Of Nuclear Power Operation and CNNC Nuclear Power Operation Management patent application for Film Coating Device and Method for Internal Defects of Long and Thin Pipes. This invention was dev..
Pipe
| Thu 16 Jul 2026
Beijing, July 16 -- Shandong Mingfa Electric Appliance Co Ltd has applied Chinese patent for Anti-rolling High-strength Cable Protection Pipe. Tian Jingpo developed it.
The patent application number is CN20261055541 20260116. The patent publication number is CN121863270 (A). International Patent Classification codes are H02G1..
Pipe
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Research & Development Institute Of Northwestern Polytechnical University In Shenzhen patent application for Underground Pipe Gallery Communication Node and Underground Pipe Gallery Communication Network System. The invention was developed by Lyu Zexua..
Pipe
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Chongqing University of Science and Technology and Sichuan Jingzhun Special Equipment Inspection Co Ltd patent application for Novel Device and Method for On-line Measurement of Gas Sulfur Content in Sulfur-containing Gas Field Pipeline. Huang Huirong,..
Pipe
| Thu 16 Jul 2026
Munich, July 16 -- Eurotis SRL has submitted a patent application for Fitting for Corrugated Pipes. Franchi Andrea Luigi developed the invention.
The patent application number is EP20250226873 20251223. The patent publication number is EP4772784 (A1). International Patent Classification code is F16L25/00. Cooperative Patent C..
Pipe
| Thu 16 Jul 2026
Alexandria, July 16 -- Kolb John C has been awarded a patent for System to Align and Install Large Pipe Fittings.
The patent application number is US202318209728 20230614. The patent publication number is US12674525 (B2). International Patent Classification codes are B66C1/12 and F16L1/10. Cooperative Patent Classification c..
Pipe
| Thu 16 Jul 2026
Alexandria, July 16 -- Walter Stauffenberg GmbH & Co KG has been granted a patent for Device for Fixing Pipes and Lines. Epp Elena, Schulz Matthäus and König Ulrich Stefan developed the invention.
The patent application number is US202218839068 20221222. The patent publication number is US12674526 (B2). International Patent..
Pipe
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has released LWF UK Ltd patent application for a System and Method for Laying Cables and the Like Through a Pipe. This invention was developed by Parker Michael.
The patent application number is EP20250227592 20251230. The patent publication number is EP4773450 (A1). International Pat..
Pipe
| Thu 16 Jul 2026
Alexandria, July 16 -- U.S. Patent and Trademark Office has awarded a patent to Dish Network Technologies India Pvt Ltd and Dish Network for Adaptive Concurrency Control for Media Pipeline. Thalak Pavankumar, Bagavathiappan Sivasubramanian and Babu Deepan Prabhu developed the invention.
The patent application number is US2023..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Beijing Hangxing Machinery Mfg has submitted a patent application for Rapid Alignment Tool for Composite-angle Pipeline Piece and Machining Method. This invention was developed by Wang Jie, Liu Xubo, Yin Jingchao, Wang Bo and Guo Enshu.
The patent application number is CN202511911349 20251217. The patent pub..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Qinghai HIYND Industrial Automation has submitted a patent application for Pipe Bending and Forming All-in-one Machine. Lu Xiang, He Yingkui, Qiu Jianzheng and Zhuang Haipo developed the invention.
The patent application number is CN202610323273 20260317. The patent publication number is CN121870464 (A). Int..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Nanjing University of Technology has submitted a patent application for Buried Gas Pipeline Multi-leakage Parameter Identification and Concentration Distribution Rapid Prediction Method. This invention was developed by Liang Haoming, Li Fei, Qian Haoyang, Cao Xiaodong and Han Yuhui.
The patent application nu..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Shandong Huanghe Shuncheng Water Conservancy and Hydropower Engineering patent application for Water Conservancy Project Pipeline Welding Equipment. The invention was developed by Gong Liang, Wang Zhengjie, Yang Yongyan, Wang Lu, Hu Ying, Li Shufang, Z..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Jinan Bodor Laser has sought patent for Material Supporting and Conveying Mechanism and Side-hanging Three-chuck Laser Pipe Cutting Machine Tool. This invention was developed by Guo Fangjia, Yao Jilu, Li Liang and Bi Zijian.
The patent application number is CN202610318198 20260316. The patent publication num..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Jinan Bodor Laser patent application for Special-shaped Pipe Cutting Positioning Device, Cutting System and Cutting Method. This invention was developed by Guo Fangjia, Su Youheng, Lu Shiqiang and Tian Jifeng.
The patent application number is CN2026102..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Jinan Energy Engineering Group has submitted a patent application for Intermittent Connecting Surface Welding Device for Heat Supply Pipeline Machining. This invention was developed by Wen Qingshan, Guo Yuqiang, Su Huixin, Liu Wei, Zhang Xianran, Wang Jiadong and Zhang Mingming.
The patent application number..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Dazhen Vehicle Material Kunshan has sought patent for Steel Pipe Multi-point Synchronous Welding Control Method and System. This invention was developed by Liu Zonghan.
The patent application number is CN202511948102 20251223. The patent publication number is CN121870233 (A). International Patent Classificat..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released North China Electric Power University, Baoding patent application for Efficient Identification Method for Connection Rigidity of Steel Pipe Pole of Power Transmission Line. This invention was developed by Zhang Qing, Jiang Wenqiang, Kang Yifei, Dai Tong..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Shanghai Favor For Auto Parts has submitted a patent application for Semi-automatic Flame Welding Device for Oil Outlet Pipe. You Jianyi developed the invention.
The patent application number is CN20261041719 20260113. The patent publication number is CN121870201 (A). International Patent Classification code..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Tianjin Steel Pipe Manufacturing has applied Chinese patent for High-precision Thread Machining Device for Seamless Steel Pipe. Chen Wei, Wang Yu and Chen Jianwei developed it.
The patent application number is CN202610203234 20260212. The patent publication number is CN121870184 (A). International Patent Cla..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Jilin Bilan New Energy Technology patent application for Optimization Design Method for Ground Source Heat Pump Buried Pipe System. This invention was developed by Sun Zhaonan, Man Yi, Qi Boyu and Han Shuangyu.
The patent application number is CN202610..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Huaneng Jilin Power Generation, Jiutai Electric Factory has filed a patent application for Underground Pipe Network Twin Modeling System Based on Autonomous Surveying and Mapping Data. This invention was developed by Wang Zhichao, Wang Hui, Yang Zhiyu, Li Xiucheng, Han Xiaofeng and Li Wei.
The patent applica..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Wuhu Xinxing Ductile Iron Pipes has submitted a patent application for Process Method for Improving Quality of High-aluminum Alloy Steel for Injection Molding Machine. Huang Yan, Yan Jun, Zuo Xiaotan, Zhang Yongxu, Wei Haifeng and Zhang Yabing developed the invention.
The patent application number is CN202..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Wuhu Xinxing Ductile Iron Pipes patent application for Method for Eliminating White Bright Band of LZ50 Steel for Railway Axle. This invention was developed by Zhao Mantang, Lin Zuojin, Zhao Wenyuan, Yang Weiyong, Huang Yan and Xu Haifeng.
The patent..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received National University of Defense Technology PLA patent application for Design Method, Device and Equipment of High-speed Synthetic Aperture Spray Pipe and Medium. Zhang Bo, Huang Jing, Lu Xiaoge and Zhao Yuxin developed the invention.
The patent applicat..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Sichuan Electric Power Design & Consulting has submitted a patent application for Closed-loop Verification Method and System Fusing Pipeline Model and Structure Model. Yao Liguo, Xiao Rui, Huang Yujia, Wen Tingting, Chen Gong, Shao Zhixiang, Wang Lezhong, Han Fengyuan and Wen Jian developed the invention.
Th..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Haichuang Zhizao Technology Zhuhai has submitted a patent application for Revit-based Modular Design Method and System for Fabricated Ceiling Pipe Gallery. Chen Donghua, Huang Jiang, Fan Siyu, Tang Bo and Sun Qizhuo developed the invention.
The patent application number is CN202411419131 20241012. The patent..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- LandSpace Technology has submitted a patent application for Guide Pipe End Roundness Correction Device and Roundness Correction Method. This invention was developed by Yang Junxian, Zhang Changwu, Ma Shuqi, Mao Jian, Deng Hailiang, Miao Jiale, Xue Guangyu, Liu Shilong, Zhu Yuhui, Yu Shilong, Wang Lei and Hu Y..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Taiyuan University of Technology has submitted a patent application for Bimetal Composite Pipe Rolling Equipment. This invention was developed by He Dongping, Wang Tao, Chen Qifa, Zhao Jinyu and Liu Yuanming.
The patent application number is CN202610343253 20260320. The patent publication number is CN1218698..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Xinjiang Wenhe Yichen Petroleum Technology patent application for Pipe Rod Cleaning Machine. Zhang Zhikun, Zuo Lei, Dang Yazhou, Su Xiaoyan and Zeng Qianghong developed the invention.
The patent application number is CN202610233350 20260227. The patent..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- CSCEC Aecom Consultants has submitted a patent application for Fault Prediction and Health Management System for Urban Pipe Network. This invention was developed by Cai Yan, Liu Tao, Liu Xiaoxiang, Huang Gang, Lu Wenlin and Diao Yuzhong.
The patent application number is CN20251247930 20251231. The patent pub..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Shaanxi Aircraft Industry has filed a patent application for Connection Quality Analysis Method and System for Pipe End Connecting Piece with Annular Groove. This invention was developed by Jiang Jianming, Li Yi, Du Zhanhui, Hou Zhipeng, Yang Xinrui, Zhang Kun, Song Yan, Xia Bin, Yang Yi and Yuan Hao.
The pa..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Hangzhou Guantong New Material has submitted a patent application for Energy-saving Continuous Forming Equipment for Spiral Corrugations of Electric Corrugated Pipes. This invention was developed by Shen Li.
The patent application number is CN202511989347 20251226. The patent publication number is CN12187098..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- China University of Mining and Technology, Beijing has submitted a patent application for Oil and Gas Pipeline Risk Gradient Dynamic Management and Control Method Based on Multi-dimensional Risk Data. This invention was developed by He Jiehua, Wang Qian, Wang Zhihao, Tong Ruipeng and Yang Angbin.
The patent ..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Shaanxi Aircraft Industry has sought patent for Variable-angle Special-shaped Pipe Workpiece Clamping Fixture. This invention was developed by Guo Kelei, Hao Xiangyang, Zhang Hongyan, Yang Genjun, Zhu Mengdou, Wang Tao, Jin Zheng, He Qiang, Song Yan and Li Shaojun.
The patent application number is CN20251173..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- Nuclear Power Institute of China has filed a patent application for Foreign Matter Capturing Unit, Foreign Matter Capturing Structure and Nuclear Fuel Lower Pipe Seat. This invention was developed by Deng Shuang, Zhang Bo, Jiao Yongjun, Zhu Fawen, Liu Menglong, Yuan Pan, Zheng Meiyin, Qiu Xi, Li Zhengyang, Qi..
Pipe
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published CISDI Information Technology (Chongqing) patent application for Visual Monitoring Method and Device of Energy Pipe Network, Electronic Equipment and Storage Medium. The invention was developed by Chen Yang, Jian Zhanyu, Sun Min, Zhang Yuechuan, Wang We..
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