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Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has published Changzhou Runlai Technology patent application for Reducing Drawing Machining Device for Small-diameter Pipe. The invention was developed by Xu Jicai, Jiang Liping, Liu Kun and Liu Hongkou. The patent application number is CN202610164615 20260205. The..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Hubei Changjiang Ecological Environmental Protection Industry Technology Research Institute Co Ltd and China University of Geosciences, Wuhan patent application for Method and Device for Quantifying Leakage Amount of Pipeline Sewage to Underground Water..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Gansu Houyou Building Tech Co Ltd has filed a patent application for Cooling Tower Pipe Network Thermal Bridge Effect Analysis Method Fused with Bim Model. This invention was developed by Hou Wenqi and Zhi Yuanyuan. The patent application number is CN202610165469 20260205. The patent publication number is ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Central South University has filed a patent application for Oil Pipe Leakage Fault Detection Method, Device and Equipment of Hydraulic Braking System and Storage Medium. This invention was developed by Li Wenlin, Wang Wenlong, Yang Chao, Xie Xiaotian, Zhang Zhigang, Li Shengyang, Sun Xiaoji, Gui Gui, Xing Lu ..

Pipe

  |  Tue 23 Jun 2026

Geneva, June 24 -- World Intellectual Property Organization has released Electrolux Appliances patent application for Household Washing Appliance and Hose Attachment Assembly. This invention was developed by Maiero Marco and Rovedo Mattia. The patent application number is WO2024EP86089 20241212. The patent publication number ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 24 -- Lingyun Jiensi Tech Co Ltd has filed a patent application for Electric Heating Equipment for Metal Pipe Fitting, Inflatable Thermal Forming Production Line and Method. This invention was developed by Yang Huihui, Zhao Yanhe, Zhu Weidong, Zhao Qilang, Sui Yang, Zhang Minsheng, Wang Jiuyang and Jiang Zhiqiang. ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- China Nuclear Power Engineering has sought patent for Nuclear Power Pipeline Thermal Cycle and Thermal Stratification Fluctuation Risk Assessment Method and Device. This invention was developed by Liu Jiayi, Bai Guoyu, Yang Linmin, Wang Chunming, Chen Zhenmao, Chen Hong'en, Gao Chang, Wang Hongliang, Gao Qile..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Puyang Power Supply Co State Grid Henan Electric Power Co patent application for Buried Pipeline Failure Prediction Method Based on Spatial Random Field and Dynamic Corrosion Model. This invention was developed by Liu Ji'an, Li Zhongkun, Sheng Congbing,..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Upiengi Co Ltd patent application for Method, Device and System for Providing Three-dimensional Pipeline Design Collaborative Service in Intelligent Factory. This invention was developed by Cho Myung-hwan. The patent application number is CN202411432..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Yangtze University, Western Research Inst Yangtze University, Xinjiang Yaxin Oil & Gas Co Ltd and Xinjiang Yaxin Coalbed Methane Resource Tech Research Co Ltd have submitted a patent application for Method and System for Simulating Casing Pipe Repair Through Split Type Expansion Head Tool. This invention was..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has published Wuhan Wutos Co Ltd patent application for Multi-element Fusion Pipeline Early Warning Method and Device. The invention was developed by Gao Lu, Zhu Xiaodan, Cai Jinyang, Dong Lei and Wu Jiaqi. The patent application number is CN202511791228 20251201..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has received Hubei University of Technology and Guangzhou First Municipal Engineering patent application for Rectangular Pipe Gallery Lifting Deviation Rectifying Construction Device for Soft Soil Stratum and Design Method of Rectangular Pipe Gallery Lifting Deviati..

Pipe

  |  Tue 23 Jun 2026

Geneva, June 24 -- Samsung Electronics has submitted a patent application for Refrigerant Pipe Connection Kit, Auditory Guide Jig, and Refrigerant Pipe Connection Method. This invention was developed by Hwang Jungwoo and Yoon Sangpill. The patent application number is WO2025KR18385 20251110. The patent publication number is WO2..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has received CRRC Datong and CRRC Tech Innovation Beijing Co Ltd patent application for Method and Device for Determining Joint Torsion Parameter of Hose Joint. Liu Hongwei, Xi Weichun, Jia Lun, Ren Botao and Li Aiqin developed the invention. The patent applicati..

Pipe

  |  Tue 23 Jun 2026

Geneva, June 24 -- Walter Stauffenberg GmbH & Co Kg has submitted a patent application for Connecting Arrangement for a Pipe Union. This invention was developed by Aul Alexander and König Ulrich Stefan. The patent application number is WO2025EP85566 20251204. The patent publication number is WO2026125158 (A1). International ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Suzhou Mudu Special Steel Technology has filed a patent application for Necking Tightening Device for Metal Pipe Connection and Machining Method. This invention was developed by Zhou Xingyu, Xing Xingliang and Zhou Jianming. The patent application number is CN202511999723 20251229. The patent publication num..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Sichuan Construction Mechinery Engineering has filed a patent application for Pipe Straightening Device for Building. This invention was developed by Liu Xubin, Liu Hongzhi, Cheng Pu, Chen Jianming and Yang Hongyu. The patent application number is CN202610179902 20260209. The patent publication number is CN1..

Pipe

  |  Wed 24 Jun 2026

Geneva, June 24 -- Romac Ind Inc has submitted a patent application for Pipe Fitting with Draw Mechanism. This invention was developed by Lemke Andrew M and Albin David R. The patent application number is WO2025US54139 20251105. The patent publication number is WO2026128125 (A1). International Patent Classification codes are ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has received Toshiba and Toshiba System Tech Corporation patent application for Vacuum Pipeline and Accelerator. Yamada Hiroto and Ezaki Koichi developed the invention. The patent application number is CN20248051482 20241209. The patent publication number is CN12..

Pipe

  |  Tue 23 Jun 2026

Geneva, June 24 -- CCCC Fourth Harbor Engineering has submitted a patent application for Mooring Positioning System and Method for HDPE Pipe. This invention was developed by Feng Zhenzhou, Zhang Chen, Li Baiyong, Cui Yuanshuai, Yu Zheng, Gan Shixing, Peng Yuanxu, Xue Linhu, Xu Yunfei, Huo Chaofeng and Zhou Yang. The patent ap..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has published Electric Power Science Research Institute Of State Grid Anhui Electric Power Co Ltd, Wuhan University and China Electric Power Research Institute Co Ltd patent application for Environment-friendly Mixed Gas Added with Trifluoromethylsulfonyl Fluoride a..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has published Hefei Institutes of Physical Science, Chinese Academy of Sciences and Jubian Xinneng Anhui Co Ltd patent application for Supporting Structure of Main Cooling Pipe of Bottom Cold Shield of Nuclear Fusion Device. The invention was developed by Ge Jian, L..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has received Jiangsu Shanyuan Thermal Technology patent application for Flying Wing Flat Pipe Automatic Bending Forming Production Line and Bending Forming Process Thereof. Xu Qingbin, Ma Fuyong, Liu Shiqun, Liu Gang, Zhang Guangjun and Wang Yubo developed the inven..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Chongqing Yujiang Lanfeng Power Parts has submitted a patent application for Crankshaft Box Body Waste Gas Pipe Fixed-angle Press-fitting Clamp. This invention was developed by He Xiaochuan and Peng Chuanyong. The patent application number is CN202610111664 20260127. The patent publication number is CN121670..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Gree Electric Appliance (Wuhu) has submitted a patent application for Shunting Branch Pipe End Face Sealing Assembly Equipment and Control Method Thereof. Wei Xueguang, Wang Lisheng and He Yang developed the invention. The patent application number is CN20261080694 20260121. The patent publication number is ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Shenyang Zhonglian Construction Engineering has submitted a patent application for Pipeline Connecting Device for Water Conservancy Project. This invention was developed by He Pan, Liu Chengying, Fan Qiangfen and Kang Dan. The patent application number is CN20261087601 20260122. The patent publication numb..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has published Jiangsu Hanma Laser Technology patent application for Laser Cutting Machine for Machining Large-size Metal Pipe Fitting. The invention was developed by Wu Rongrong, Lee Sang-sung and Cao Hengliang. The patent application number is CN202511812989 20251..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Anhui Sintone Construction Group patent application for Steel Pipe Drilling Device for Building Construction and Machining Method. This invention was developed by Bao Jinbao, Cai Yeming, Bai Xue and Du Xiaoxiang. The patent application number is CN2026..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Lianyungang Technical College patent application for Multi-station Metal Pipe Fitting Turning Positioning Device. This invention was developed by Liu Genhou, Chen Jinsheng and Li Haidong. The patent application number is CN202610188528 20260210. The pa..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 24 -- Hongyun Honghe Tobacco (Group) has submitted a patent application for High-pressure Micro-fog Humidifying Device and Method Based on Valve Pipe Separation and Grouping Control. This invention was developed by Bao Li'e, Gao Zhen, Meng Degai, Fang Jingsong, Li Wei and Wang Zhen. The patent application number i..

Pipe

  |  Tue 23 Jun 2026

Geneva, June 24 -- World Intellectual Property Organization has released Sekisui Chemical patent application for Pipe Manufacturing Device That Renovates Existing Pipe and Existing Pipe Renovation Method. This invention was developed by Kihara Akira, Abe Tatsuyuki and Yamashita Takuya. The patent application number is WO2025J..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 24 -- Lingshui Nongtou Marine Aquatic Product Dev Co Ltd has submitted a patent application for Snorkeling Structure of Pipe Frame Type Lifting Net Cage. This invention was developed by Liu Dongdong, Qin Qingqing, Pan Kun, Feng Yitao and Wang Xiaoyan. The patent application number is CN20261059598 20260116. The ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 24 -- Wuhan Geological Survey Center of China Geological Survey Zhongnan Geological Science and Technology Innovation has sought patent for Method and System for Processing Operation Data of Brine Discharging Pipeline of Salt Cavern Gas Storage. This invention was developed by Tian Wei, Zhu Le, Lyu Rong, Chen Lin a..

Pipe

  |  Tue 23 Jun 2026

Geneva, June 24 -- World Intellectual Property Organization has received Chec Dredging Co Ltd patent application for Method for Measuring Spatial Angle of Drag Pipe of Dredger. Chen Xu, Jiao Peng, Yang Shun, Guo Haitao, Li Quanzhen and Wei Jianfeng developed the invention. The patent application number is WO2025CN131669 20251..

Pipe

  |  Wed 24 Jun 2026

Geneva, June 24 -- Innerbichler Daniel has submitted a patent application for Herbal Pipe. The patent application number is WO2025AT60320 20250813. The patent publication number is WO2026123038 (A1). International Patent Classification codes are A24F1/02, A24F1/28 and A24F7/04. Cooperative Patent Classification codes are A24F1..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Chengdu Aircraft Industry Group patent application for Flaring Conduit Pipeline Installation Method. This invention was developed by Liang Shuyue, Li Xinwen, Liu Yijiang, Zhong Yu, Zhang Wenjing, Zhang Shiwei, Guo Chenghai, Wang Jixiong, Li Zhitao, Liu ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Jiangsu SOPO Cere Equipment Manufacturing patent application for Chemical Equipment Pipe Orifice Positioning Tool and Chemical Equipment Mounting Method Adopting Positioning Tool. This invention was developed by Xu Siyuan, Sang Yu, Huang Jie, Liu Zhongy..

Pipe

  |  Tue 23 Jun 2026

Geneva, June 24 -- CCCC Fourth Harbor Engineering has filed a patent application for HDPE Pipe Moored Positioning System and HDPE Pipe Moored Positioning Method. This invention was developed by Feng Zhenzhou, Zhang Chen, Li Baiyong, Cui Yuanshuai, Yu Zheng, Gan Shixing, Peng Yuanxu, Xue Linhu, Xu Yunfei, Huo Chaofeng and Zhou Ya..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has released Wenzhou University and Wenzhou University Big Data And Information Technology Research Institute patent application for Sewer Pipe Network Defect Detection Method Based on Multi-label Zero Sample Learning. This invention was developed by Ge Yisu, Chen Z..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Zhongzhong Construction Shenzhen Group Co Ltd has applied Chinese patent for Underground Pipeline Three-dimensional Modeling Method and System and Storage Medium. Li Honghua, Pang Bin, Chen Wenjie, Xiao Jinkai, Zhou Pingping, Qiu Shenhua and Zhou Xuan developed it. The patent application number is CN202511..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Guangdong Tech Center Of Work Safety Co Ltd has applied Chinese patent for Oil and Gas Long-distance Pipeline Automatic Control System Fault Identification Method Based on Deep Learning. Xie Hui, Jiao Jianguo and Xiao Bi developed it. The patent application number is CN202511856774 20251210. The patent pub..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Shandong Zhongshui Pipeline Eng Co Ltd has submitted a patent application for Abnormity Detection System for Building Drainage Pipe Network. This invention was developed by Yu Wenwei, Geng Xin, Shen Qingzong, Fang Yuan, Wu Dong, Yu Jian and Zhao Peixiang. The patent application number is CN202610163501 202..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 23 -- Meta Platform Tech LLC and Meta Platforms Technologies have been awarded a patent for Heat Pipes and Vapor Chambers Manufactured Using a Vacuum Process. This invention was developed by Duman Ustun, Nikkhoo Michael and Vakhshouri Kiarash. The patent application number is US202318233224 20230811. The pate..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has published Taiyuan University of Technology patent application for Rust Removal Device for Inner Wall and Outer Wall of Composite Pipe. The invention was developed by Wang Zelong, He Dongping, Wang Tao, Wang Jun, Zhao Jinyu and Liu Yuanming. The patent applicati..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Intellectual Property Office of China has received Zhangjiagang Shagang Jinzhou Pipeline patent application for Polishing Device for End Opening of Steel Pipe. Liu Yu, Zhang Bing, Wei Liming and Wang Xuan developed the invention. The patent application number is CN202610196566 20260211. The patent publ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Shenzhen Pengrui Information Technology has submitted a patent application for Three-dimensional Modeling Method, Device and Equipment for Gradient Pipeline and Storage Medium. This invention was developed by Liu Peng, Li Zhen, Yang Changkun, Wen Jinlong, Liu Erning and Deng Qiheng. The patent application nu..

Pipe

  |  Tue 23 Jun 2026

Alexandria, June 23 -- Sony Corp America and Sony Group have received a patent for Parts-based Decomposition of Human Body for Blend Shape Pipeline Integration and Muscle Prior Creation. This invention was developed by Rajasekaran Suren Deepak. The patent application number is US202318522577 20231129. The patent publication n..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- Lingdong Nuclear Power Co Ltd and China Nuclear Power Institute have submitted a patent application for Fuel Cladding Scouring Experiment Device and Guide Pipe Centering and Fixing Method. Wang Kuo, Pan Jingwei, Peng Wentao, Yang Aimin, Zhang Yong, Tong Gang, Xing Jun, Peng Fan and Li Kaidi developed the inve..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- PowerChina Northwest Engineering Corporation and Welcome to Northwest A&F University have submitted a patent application for Irrigation Pipe Network Hydraulic Simulation Method and Simulation System. This invention was developed by Wang Wen'e, Zhang Chaoyue, Yang Jichao, Wang Shilei, Ba Yuxiang, Yang Fan, Li ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Grid Hebei Electric Power Supply Co Ltd Electric Power Research Institute, Wuhan Nari Limited Liability Co Of State Grid Electric Power Research Institute and State Grid Electric Power Research Institute Co Ltd have filed a patent application for Cable and Pipe Gallery Abnormal State Defect Diagnosis Sy..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 24 -- State Grid Hunan Electric Power Co Ltd Disaster Prevention & Mitigation Ct, State Grid Corporation of China and State Grid Hunan Electric Power Co Limited have submitted a patent application for Lithium Battery Energy Storage System Liquid Cooling Pipe Network Design Method and Device and Storage Medium. Ma J..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Three Gorges Environmental Tech Co Ltd and China Three Gorges have sought patent for Drainage Pipe Network Sludge Sounding Method and Device and Electronic Equipment. This invention was developed by Luo Xinran, Wang Wanqiong, Peng Shouhai, Luo Peisheng, Liu Wushuang, Xie Jiaqiang, Yin Wei and Wu You. The p..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Guangzhou Jintu Geotechnical Engineering Tech Co Ltd and Guangdong Yunlong Underground Engineering Equipment Mfg Co Ltd have submitted a patent application for Rectangular Pipe Jacking Machine Suitable for Complex Shallow Soil Covering Stratum and Deslagging Method. This invention was developed by Chen Xuehua..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- North University of China and Ningbo Special Equipment Inspection Center have filed a patent application for High-temperature Pipeline Circumferential Automatic Scanning Device. This invention was developed by Li Binbin, Dong Yao, Wang Zehao, Kou Yanfei, Zhou Jinjie and Xu Bo. The patent application number..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home have applied Chinese patent for Water Pipe Mounting Structure of Water Heater Inner Container and Water Heater. Du Fanglin, Zhao Xiaoyong and Tian Jingkun developed it. The patent applic..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Liu Minghui and Karamay Campus Of China Univ Of Petroleum Beijing have applied Chinese patent for High-pressure Carbon Dioxide Pipeline Conveying Device. Liu Minghui developed it. The patent application number is CN202511925212 20251219. The patent publication number is CN121654887 (A). International Paten..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Zibo Runcheng Eng Design Co Ltd, Shandong Ruisidate Construction and Zibo South To North Water Diversion Engineering Construction Man Co Ltd have submitted a patent application for Water Conservancy Pipeline Laying Traction Device and Laying Method. This invention was developed by Meng Xin, Lyu Xiaokun, Si We..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- China Communications Construction Group and CCCC Xiongan have submitted a patent application for Slurry Balance Pipe Jacking Construction Equipment. This invention was developed by Gao Qiang, Zhou Jun, Li Longchao, Yin Ruidong, Sun Xinxin, Fan Xuebin, Fu Yingfeng, Yang Yong, Mao Li and Shen Honglei. The pa..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to Knight Ind & Associates Inc for Crane Cable and Hose Management. Zaguroli Jr James developed the invention. The patent application number is US202318217124 20230630. The patent publication number is US12649643 (B2). International Patent Classifica..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 23 -- Shaanxi Xinheyuan Equipment Mfg Co Ltd has obtained a patent for protection screen with novel structure. This invention was developed by Zuo Zheng, Lyu Xian and Xia Xinming. The patent application number is CN202422961297U 20241203. The patent publication number is CN223492379 (U). International Patent Cla..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Changsha Maxxom High Tech Co Ltd has submitted a patent application for Heat Pipe Self-adaptive Heat Regulation and Control System Based on Two-phase Flow State Prediction. Xing Li, Liu Lihui, Liao Shuguang, Yang Zhixin and Tang Shiqi developed the invention. The patent application number is CN202610171864..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Shaanxi Changshuo Tech Co Ltd has sought patent for Underground Nonmetal Pipeline Detecting and Positioning Method and System. This invention was developed by Li Xiao. The patent application number is CN20261061099 20260116. The patent publication number is CN121657164 (A). International Patent Classificat..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Lanzun Tech Shandong Co Ltd has applied Chinese patent for Multi-node Cooperative Sound Source Positioning System and Method for Pipeline State Monitoring. Ding Rong, Chen Hui, Sun Chuanqing, Zhang Yuanwei, Yang Chenyang, Cai Guangyin, Zhao Yan and Zhao Jian developed it. The patent application number is C..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Shanghai Weixing Novel Building Material has sought patent for Pipe Detection Device Based on Machine Vision and Use Method. This invention was developed by Su Xin, Wang Ya, Ma Ke and Zhang Yujiang. The patent application number is CN20251235171 20251231. The patent publication number is CN121655384 (A). Int..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Descaling Method for Fluid Pipeline of Air Conditioner and Air Conditioner. This invention was developed by Huang Chengchao, Wu Yidi, Song Qinyong and Xu Yuanhong. The patent application number is CN202511956982 20251223. The patent publ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- KMCT Inc has submitted a patent application for Boiling Type Heat Conduction Pipe and Method for Manufacturing Boiling Type Heat Conduction Pipe. This invention was developed by Matsuno Tomonobu and Takahashi Hiroyuki. The patent application number is CN202511302048 20250912. The patent publication number ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Hubei Anguang Ceram Co Ltd has submitted a patent application for Flue Gas Preheating Pipeline System. This invention was developed by Cao Hua, Song Yangping, Huang Lin, Liu Tongchao and Wang Jun. The patent application number is CN202511856146 20251210. The patent publication number is CN121655278 (A). In..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has received Xi'an Thermal Power Research Inst Co Ltd patent application for Multi-channel Heat Absorption Pipe for Trough Type Solar Heat Collector and Heat Collection Method. Yao Mingyu, Lu Xu, Feng Penghui, Han Wei, Fu Kangli, Song Xiaohui and Yang Xiao developed..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Xiangyuan Jinsuiharvester Mfg Co Ltd has filed a patent application for Superconducting Heat Pipe Type Biomass Hot Blast Stove and Energy-saving Safe Drying System. This invention was developed by Li Jingwei, Li Yuanxiang, Hu Huafeng and Cao Yunfan. The patent application number is CN202511923043 20251219...

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Zhejiang Wanjiade Control Valve Co Ltd has applied Chinese patent for Pneumatic Butterfly Valve for Industrial Dust Remover Pipeline. Shao Xianrong developed it. The patent application number is CN202511358996 20250923. The patent publication number is CN121654744 (A). International Patent Classification c..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has received Jiangsu Chnv Instr Control Engineering Co Ltd patent application for Self-heat-balance Long-cycle-life Corrugated Pipe Valve for Atomic Layer Deposition Process. Bian Ming, Yan Ganshun, Zhao Xu, Tang Hongbo, Gao Jian and Zhang Yong developed the inventi..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Jianhu Jintuo Machinery Mfg Co Ltd has filed a patent application for Self-locking Anti-loosening Quick-release Type High-pressure Oil Drilling Rubber Pipe. This invention was developed by Ling Dehua, Ge Zhipeng, Chen Jie and Wang Jiadong. The patent application number is CN20261016844 20260107. The patent..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Nanchang Hangkong University has applied Chinese patent for Casing Pipe Type Steel Pipe Concrete Beam Column Connecting Joint Structure. Huang Jingheng, He Kai, Han Youhua, Chen Wenlong, Luo Liang and Ye Yunxue developed it. The patent application number is CN202610151671 20260203. The patent publication num..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Daqing Oilfield Kunlun Metal Anticorrosion Co Ltd has sought patent for Anticorrosive Paint for Petroleum Pipeline and Preparation Method of Anticorrosive Paint. This invention was developed by Li Linlin, Han Chao, Li Lei, Chang Shenglei, Chen Zeyong and Yang Mei. The patent application number is CN2026101..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Zhejiang Feilong Pipe Ind Group Co Ltd has applied Chinese patent for Impact-resistant Enhanced CM Double-wall Corrugated Pipe and Preparation Method Thereof. Sun Cheng, Sun Lifang, Wang Longfei and Jin Jiajia developed it. The patent application number is CN20251236474 20251231. The patent publication num..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Baoji Huaguang Casting Material Tech Co Ltd has submitted a patent application for Method for Enhancing Etching Resistance of Paper Pouring Gate Pipe by Using Fibrous Mineralizer and Paper Pouring Gate Pipe. This invention was developed by Zhang Xinping, Liu Chun and Zhang Hengli. The patent application nu..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Anhui Tongxiao Fire Proofing Door Co Ltd has submitted a patent application for Fault Prediction and Health Management System for Entrance and Exit of Fireproof Cabin Pipeline in and Out of Fireproof Blocking Partition Plate. Wu Zhonghua, Geng Lei and Bao Xuguang developed the invention. The patent applica..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Jiangsu Nari Hengchi Elecrical Equipment Co Ltd has sought patent for Test Tool Used for Gil Insulation Power Transmission Line Corrugated Pipe. This invention was developed by Hu Shuai, Lu Zhiguo and Shi Xiaolong. The patent application number is CN202511692059 20251118. The patent publication number is C..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Anhui Inst Of Information Technology has sought patent for Method and System for Simulating Pulsating Wind Field of Cable-stayed Pipe Bridge. This invention was developed by Fu Yan. The patent application number is CN202511743959 20251125. The patent publication number is CN121655831 (A). International Pat..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Tianjin Youfa Pipeline Technology has sought patent for Water Supply and Drainage Pipe End Pressure-bearing Interface Sealing Performance Detection Equipment. This invention was developed by Xu Yinglin, Zhang Hai, Jiang Bin, Gao Zhiling, Wang Zhiren, Chen Xiangwei, Zhu Ruchun and Qiao Xuewu. The patent appli..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has received Zhejiang Satellite Energy patent application for Thermal Resistance Temperature Measuring Device and System Under High-frequency Vibration Pipeline. Shen Wei, Fu Hongcheng, Zhao Kaiying, Yang Weidong, Huang Honghu, Wang Jinqiang and Shan Yinhao develope..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Shijiazhuang King Transp Equipment Co Ltd has submitted a patent application for Model Selection Method for Liquid Distribution Pipes in Refrigerating System of Rail Air Conditioner. This invention was developed by Liu Bin, Xie Bingbing, Luo Shuihu, Feng Xuwei and Li Yaoxiang. The patent application number..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Linyi Hongyang Pipe Industry has submitted a patent application for Heat Supply Pipeline Multi-parameter Real-time Monitoring System Based on Internet of Things Technology. This invention was developed by Wang Fei, Tanikata, Li Ailian, Yang Xunhe, Han Guofu, Liu Zhongxue, Chen Yan, Jiang Xuemei and Liu Yong. ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Zhejiang Xizi New Energy Engineering Technology has submitted a patent application for Pipe Piece Pipe Heat Exchange Device for Deep Utilization of Flue Gas of Waste Heat Boiler of Gas Turbine. This invention was developed by Yao Feiqi, Xu Lihua, Huang Chentao, Zhou Jiao, Liu Wei, Lin Diedie, Li Huan and Deng..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Harbin Boiler Co Limited has submitted a patent application for Novel Spiral Pipe Supercritical Photo-thermal Power Generation Steam Generator. Wang Fei, Li Fengmei, Guo Yaqiong, Zhang Yikun, Yang Rui, Zhang Xiaobo, Lyu Yongzhu, Liu Tieying, Wang Guanglin, Wei Le, Yang Tiancheng, Gao Ning, Zhang Zhipeng, Liu ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Yueya Langfang Eng Consulting Co Ltd has sought patent for Digital Twin Pipe Network Leakage Tracing Method Fusing GIS Three-dimensional Topology. This invention was developed by Qi Qin, Jiang Nan, Liu Qingyang, Gao Huigang and Guan Jinbo. The patent application number is CN202511734486 20251124. The paten..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- China Oilfield Services has submitted a patent application for Visual Pipeline Connecting Device. Xu Fengxiang, Li Yue, Xi Yilin, Shen Yicheng, Hu Zegen, Guo Hongfeng, Li Mingfeng, Li Jia and Ma Yuben developed the invention. The patent application number is CN202511979701 20251225. The patent publication nu..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published AVIC Youpengzhou Pipeline Transp Co Ltd patent application for Aviation Oil Pipeline Collapsible Loess Risk Identification and Inspection Method. The invention was developed by Jia Shoujie, Leng Zhaohui, Zhou Zhen, Zhu Hai and Ma Hongbiao. The paten..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released China University of Mining patent application for Deep Sea Multiphase Pump Pipe Flow Guarantee System and Method Based on Foam Flow. This invention was developed by Yang Huan, Zhang Desheng, Zhang Zhennan, Luo Haotian, Wang Zhiyuan, Wang Zhen and Xue De..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Inner Mongolia Weicong Dairy Ind Co Ltd has filed a patent application for Intelligent Pipeline Switching System for Preventing Misconnection of Dairy Product Production Line. This invention was developed by Wang Lijun, Yin Jun, Qiao Liwen, Zhang Zhirong and Gao Guibin. The patent application number is CN2..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published Huaian Sifang Insulating Pipe Co Ltd patent application for Low-temperature Layer Geothermal Water Heat Preservation Pipeline. The invention was developed by Cao Libo. The patent application number is CN20261072468 20260120. The patent publication n..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Powerchina Ecological Env Group Co Ltd has filed a patent application for Urban Rain and Sewage Pipe Network Troubleshooting Robot. This invention was developed by Long Aoyun, Chen Xinshan, Xu Fangju and Ding Youcheng. The patent application number is CN20261074073 20260120. The patent publication number i..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published Hebei Natural Gas Co Limited patent application for Pressurized Leaking Stoppage Device for Petroleum and Natural Gas Conveying Pipeline. The invention was developed by Lin Hao, Liu Tianyu, Shi Lei, Song Yulong and Han Mingchang. The patent applicat..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published China Second Metallurgy Group patent application for Pipeline Repairing Pipe Hoop and Pipeline Repairing Method Thereof. The invention was developed by Yang Jian, Zhou Hailong, Xie Yongchao, Jiang Haiyang, Sun Keke and Zhang Xianchen. The patent appli..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Shanghai Shangpin Engineering Tech Group Co Ltd has submitted a patent application for Non-excavation Type Repairing Method for Municipal Low-pressure Pipeline. This invention was developed by He Ziran. The patent application number is CN20261029779 20260110. The patent publication number is CN121654833 (A..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Xinxiang Wanhong Construction has submitted a patent application for Pipeline Non-excavation Repair Equipment and Pipeline Non-excavation Repair Method. This invention was developed by Wang Jianyong, Kong Linghui, Yan Shengli, Wang Shankai, Li Chuanwei, Ning Zhongzhou, Wang Fang, Su Shaozhen and Xing Yihong. ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released Guangdong Yaonan Construction Group patent application for Municipal Pipeline Non-excavation Repairing and Reinforcing Device Based on Intelligent Monitoring. This invention was developed by Tan Rongshu, Xie Liya, Liang Zenghan, Li Jianhui and Yang Haim..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released Liuan Zhongcai Pipeline Technology patent application for Groove Type Connecting Piece for Medium-pressure Steel Wire Reinforced Plastic Pipeline. This invention was developed by Zhou Yajun, Lyu Wei and Zeng Ze. The patent application number is CN20261..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has received Jiangsu Jiaxin Gas Equipment patent application for Fuel Gas Steel-plastic Conversion Pipe Fitting with Double-sealing Structure. Hou Wei and Wu Bing developed the invention. The patent application number is CN20251203753 20251229. The patent publicati..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published Taiyuan University of Technology patent application for Corner Strengthening Structure of Double-layer Composite Directly-buried Heat Supply Pipeline. The invention was developed by Wang Fei, Qian Heng, Jing Shenglan, Zhang Bowen, Wang Guowei, Du Baocu..
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