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Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Jiangsu Branch Of China Tower Co Ltd and Zhejiang Gangxin Detection Tech Co Ltd have applied Chinese patent for Method and System for Detecting Diameter of Distribution Circle of Foundation Bolts of Single-pipe Tower. Ou Haigang, Zhou Senfeng, Yang Dahong, Sha Guoyi, Peng Mingrui and Zhao Huasheng developed i..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Guandong Midea Hvac Equipment and Midea Group have submitted a patent application for Flute-shaped Pipe Assembly and Heating and Ventilation Device with Flute-shaped Pipe Assembly. This invention was developed by Gao Tianyuan, Zhao Kuaile, Fu Tianlin and Cui Chunlei.
The patent application number is CN2024..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Guandong Midea Hvac Equipment and Midea Group have submitted a patent application for Air Return Pipe and Heating and Ventilation Device with Same. Gao Tianyuan, Zhao Kuaile, Fu Tianlin and Cui Chunlei developed the invention.
The patent application number is CN202411266931 20240910. The patent publication..
Pipe
| Thu 18 Jun 2026
Geneva, June 19 -- Borealis GmbH and Abu Dhabi Polymers Co Ltd Borouge Sole Proprietorship LLC have applied WIPO patent for Polyethylene Composition Comprising Nano Silica for the Production of Pipes Having Low Sagging. Deveci Suleyman and Tashman Farraj developed it.
The patent application number is WO2025EP85724 20251205. T..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Huaneng Shaanxi Wuqi Power Generation Co Ltd and Xi'an Thermal Power Research Inst Co Ltd have applied Chinese patent for Connecting Structure for Main Pipe and Branch Pipe of Framework Type Tower of Wind Generating Set and Construction Method. Peng Wenbing, Guo Chunyou, Zhang Hao, Zhang Ruigang, Liu Suyao, L..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- China North Ind Corp, China North Engine Research Inst and China Wanbao Engineering have applied Chinese patent for Air Inlet Pipeline Structure of V-shaped Diesel Engine. Zhao Dalin, Lan Yinzai, Guo Xiaoran, Xu Jiagang, Li Yafen, Zeng Qingguo, Zhang Minghe, Gong Weiguang, Tian Xiaohui, Zhao Chunsheng, Wang J..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Handan Youfa Steel Pipe Co Ltd and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Steel Pipe Cutting Device for Steel Pipe Cold Rolling Forming Machining. This invention was developed by Xiao Xing, Chen Yongqiang, Li Fei, Zheng Deqian, Li Hongcheng and Li Maoxue.
The patent a..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- MCC Tiangong Group Tianjin and MCC Tiangong have applied Chinese patent for Pipe Cutting Device and Using Method. Wang Huishuai, Shen Meipeng and Chen Xing developed it.
The patent application number is CN20251221609 20251230. The patent publication number is CN121551691 (A). International Patent Classific..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Liaoning Shenfu Liaogang Intelligent Technology Innovation Research Inst Co Ltd has sought patent for Pipeline Robot Positioning Method and Related Equipment. This invention was developed by Fang Siwen, Chen Heping, Yu Wei and Xi Ning.
The patent application number is CN202511719255 20251121. The patent pu..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Midea Group and Guangdong Midea Refrigeration Equipment have sought patent for Pipeline Leakage Positioning Method, Device and Equipment and Storage Medium. This invention was developed by Jia Deyu, Guan Ran, Zheng Yajie, Yang Yiyao, Wu Hang, Wang Jun and Hu Bin.
The patent application number is CN20251226..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Jiangsu Zhongtan Green Transfer Tech Co Ltd patent application for Intelligent Monitoring and Fault Early Warning System of Solar Cascade Heat Pipe Collector. The invention was developed by Ma Xinglong, Zhao Fei and Ouyang Zhiwei.
The patent applica..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Sichuan Yunhuachuan Tech Co Ltd has filed a patent application for Flow Guide Pipe Fitting and Household Garbage Incinerator with Heat Recovery Function. This invention was developed by Huang Tao.
The patent application number is CN202610168172 20260205. The patent publication number is CN121631284 (A). In..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- SEPCO1 Electric Power Construction has filed a patent application for Pre-welding Preheating System for High Alloy Steel Pipeline. This invention was developed by Lei Meng, Wang Jinshun, Wang Wei, Miao Huixia, Xu Wenfa, Zhang Yantao, Wang Nengmiao, Song Chaohui and Zhang Anbang.
The patent application number..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Tianjin Kedian Petrochemical Science & Tech Development Co Ltd patent application for Industrial Underground Water Pipe Network Leakage Diagnosis Technology Based on Intelligent Learning Model. The invention was developed by Liu Jianwen, Lu Zhao, Huang..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Hunan Puqi New Energy Research Inst Co Ltd has sought patent for Portable Handheld Indoor Pipeline Leak Hunting Device. This invention was developed by Xiao Yuefei.
The patent application number is CN20251220880 20251230. The patent publication number is CN121631197 (A). International Patent Classification..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Sichuan Tongpingjia Plastic Tech Co Ltd patent application for Modified Composite Municipal Drainage Pipe. Zeng Guoqiong developed the invention.
The patent application number is CN202511905419 20251217. The patent publication number is CN121631195 (..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Changzhou University patent application for Data Real-time Sensing-based Pipeline Leakage Neural Network Detection Method, System and Equipment and Medium. The invention was developed by Li Entian, Zhang Hanmeng, Liu Yang, Wang Chuanshuo, Xia Mingyu, L..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Foshan Sanshui Energy Co Ltd has sought patent for Gas Pipe Network Abnormal Data Intelligent Identification and Early Warning Method and System. This invention was developed by Cheng Feng, Zeng Wenbiao, Ye Chengjun, Deng Zhicheng, Chen Luoke and Chen Haoyu.
The patent application number is CN202511662396 ..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Qingdao Xinyang Energy Thermal Services Co Ltd has submitted a patent application for Oil and Gas Pipeline Detection System and Method Based on Routing Inspection Trajectory Planning. This invention was developed by Zhang Jiyu.
The patent application number is CN202511886980 20251215. The patent publicatio..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Sichuan Guangan Power Generation has submitted a patent application for Pipe Network Pressure Monitoring Device of GIS Braided Three-dimensional Pipeline Digital Twinning System. This invention was developed by Ge Haizhong, Yang Fei and Yang Hua.
The patent application number is CN202511763478 20251127. The ..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Daqing Hanwei Changheng High Pressure Glass Fiber Reinf Orced Plastic Pipeline Co Ltd has submitted a patent application for High-sealing-performance Glass Fiber Reinforced Plastic Pipeline Capable of Being Rapidly Installed. This invention was developed by Zhao Jun, Sun Baoyou, Ning Ruifeng and Bao Xuebo.
..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Shanghai Yingtai Plastic Ltd has submitted a patent application for Body Roundness Correction, Sizing, Welding and Sealing Fiber Reinforced Composite Pipe Joint and Manufacturing Equipment and Manufacturing Method of Body Roundness Correction, Sizing, Welding and Sealing Fiber Reinforced Composite Pipe Joint...
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Shenzhen Meijiali Trade Co Ltd has submitted a patent application for Pipeline Drainage End Convenient to Install and Using Method Thereof. Chen Wenyan developed the invention.
The patent application number is CN202411251092 20240906. The patent publication number is CN121631092 (A). International Patent C..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Sichuan Jinshi Dongfang New Material Tech Co Ltd patent application for Glass Fiber Reinforced Plastic Pipe and Preparation Method Thereof. Kuai Yixi developed the invention.
The patent application number is CN202411191575 20240828. The patent public..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Hudong Heavy Machinery patent application for Air-permeable Pipeline Oil-gas Separation Device. The invention was developed by Zhang Bo, Han Ruifeng, Hu Weiyang and Huang Yefeng.
The patent application number is CN202411257645 20240909. The patent pub..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Jinzhongtian Water Conservancy Construction patent application for Pipe Jacking Thixotropic Slurry Grouting System and Construction Method Thereof. Zhou Junlie, Zeng Hua, Ke Xiujuan, Wei Lihua, Chen Huan, Liao Zhenfeng, Long Huaqiang, Liang Xiaoyan, Li ..
Pipe
| Fri 19 Jun 2026
Geneva, June 19 -- World Intellectual Property Organization has received Shanghai Supezet Eng Tech Co Ltd patent application for Corrosion Defect Detection Apparatus and Method for Petrochemical Pipe. Guo Jinhui, Jiang Hua, Fei Zhonghua and Mao Kaitian developed the invention.
The patent application number is WO2025CN109168 2..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Harbin Institute of Technology has sought patent for Method for Killing Limnoperna Fortunei of Raw Water Delivery Pipeline by Adopting Ferrate. This invention was developed by Wang Lu, Cao Guoqing, Liu Yulei, Xu De'en and Ma Jun.
The patent application number is CN202511889021 20251215. The patent publicatio..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Shaanxi Youfa Steel Pipe has submitted a patent application for Attitude Control System and Method for Steel Pipe to Obliquely Enter Pickling Tank. This invention was developed by Wang Jianfeng, Wei Xiaojun, Gao Hongtao, Meng Xianhua, Niu Dong and Liang Pengju.
The patent application number is CN20261063591 ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Henan Yudi New Energy Co Ltd has sought patent for Automatic Coil Pipe Laying Device for Ground Source Heat Energy Buried Pipe Construction. This invention was developed by Ye Linfeng, Chen Long, Qin Mengfei, Li Ran, Li Kaixuan, Ma Ruguang, Jin Fangyu, Hojo and Wang Dong.
The patent application number is C..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Zhuochuan Intelligent Tech Wuxi Co Ltd has filed a patent application for Automatic Conveying Device for Powder Material Pneumatic Pipeline. This invention was developed by Tang Shuai, Tian Xugang and Xiang Wenwu.
The patent application number is CN202511629629 20251108. The patent publication number is CN..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has released Shanghai Longteng Mach Mfg Co Ltd patent application for Pipe Belt Conveying Mechanism of Collaborative Robot. This invention was developed by Li Zhengrui, Qiao Guolong and Qiao Ying.
The patent application number is CN202511957240 20251223. The pate..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Zhejiang University of Technology has submitted a patent application for Stepped Steel Pipe Feeding Device Capable of Separating and Centering Single Steel Pipe and Working Method. This invention was developed by Wang Yangyu, Chen Songquan, Ma Xinnan, Yao Lei and Peng Gengcai.
The patent application number i..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Shanxi Keshi Detection Co Ltd has submitted a patent application for Non-destructive Testing Device for Welding Seam of Pressure Pipeline. This invention was developed by Li Ning, Liu Bing, Su Rui, Liu Minze and Yang Yu.
The patent application number is CN202511900993 20251216. The patent publication numbe..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Guangzhou Keyuan Industrial Equipment Installation Detection Tech Co Ltd has submitted a patent application for Ultrasonic Nondestructive Testing Equipment for Pipeline Crack Detection. This invention was developed by Wu Guangjin, Xie Hui, Qiao Chunnan, Li Ling, Wu Guangkai, Wang Pantao and Chen Weizhong.
..
Pipe
| Fri 19 Jun 2026
Geneva, June 19 -- World Intellectual Property Organization has received Grant Prideco patent application for Unbonded Flexible Pipe for Transporting Fluid. Lund Thorbjørn Østergaard and Lindberg Peter developed the invention.
The patent application number is WO2025IB62301 20251202. The patent publication number is WO202612..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Jinxiang Emergency Guarantee Service Center patent application for Dangerous Chemical Pipeline Gas Leakage Detection Protection Equipment and Temporary Protection Method. The invention was developed by Zhu Penghong and Song Ning.
The patent applicat..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Dongtai Jialeng Environmental Tech Co Ltd has filed a patent application for Air Pipe Air Tightness Detection Device for Fresh Air System. This invention was developed by Mao Tao.
The patent application number is CN202511812363 20251204. The patent publication number is CN121632468 (A). International Paten..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Xinjiang China Petroleum Pipeline Ind Engineering Co Ltd, CNPC Engineering Materials R&D Co Limited and China National Petroleum have submitted a patent application for Thermoplastic Pipe Deformation Indication Structure and Thermoplastic Pipe. This invention was developed by Tan Yi, Qi Guoquan, Yang Fengping..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Xian West Xingao Tech Co Ltd has submitted a patent application for Method for Measuring Length of Variable-diameter Pipe. This invention was developed by Ling Haijun, Zheng Meng, Dong Yun, Liu Dali and Sun Taotao.
The patent application number is CN202511869019 20251211. The patent publication number is C..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Xi'an Jiaotong University; North University of China has submitted a patent application for Intelligent Control Method of Loop Heat Pipe Heat Exchange System. Chang Jianlong, Zhang Xin, Zhao Zhenyi, Hao Shuai, Dai Xueyan, Shang Guoliang, Li Jiangman and Xu Junjie developed the invention.
The patent applica..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Nidec Chaozhong Tech Co Ltd has filed a patent application for Heat Pipe with Sintered Capillary and Manufacturing Method Thereof. This invention was developed by Kim Ka Young, Chen Guanyu, Cai Kunhua and Li Quanyou.
The patent application number is CN202411264065 20240910. The patent publication number is..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Dongying United Petrochemical Co Ltd patent application for Modular Composite Air Cooling Evaporation Section Structure of Aluminum-coated Pipe. The invention was developed by Tong Kun, Li Guangkai, Yang Shaobo, Niu Hongliang and Sui Yuguang.
The pa..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Handan Zhengda Pipe Group has submitted a patent application for Environment-friendly Hot-dip Galvanized Steel Pipe Passive Film Curing Furnace. This invention was developed by Zhang Hongshun, You Hongli, Wang Zhi, Wang Yuanzhi, Wang Zhiwei, Han Jie and Zhai Yongli.
The patent application number is CN2026101..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has released GuangZhou Institute of Energy Conversion,Chinese Academy of Sciences patent application for Pump-drive-free Super-long Gravity Assisted Heat Pipe Type Refrigerating System Applied to Deep Mine. This invention was developed by Jiang Fangming, Ma Qingshan..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has released Huazhong University of Science and Technology patent application for Buried Pipe Heat Pump System Optimization Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Ma Minghui, Peng Chenwei, Zhuang Mengrong, Wang Ya..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Hudong Heavy Machinery has submitted a patent application for Lubricating Oil Connecting Pipe Sealing Assembly for Diesel Engine. Han Ruifeng, Gong Junjie, Zhou Ke and Qiu Ye developed the invention.
The patent application number is CN202411249620 20240906. The patent publication number is CN121631148 (A). I..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Clp Huite Thermal Design Tech Service Handan Co Ltd has submitted a patent application for Heat Insulation Structure of Heat Distribution Pipeline and Using Method of Heat Insulation Structure. Xu Yonghua, Zhang Jiandong, Xu Junqiang, Li Tiejun, Wang Jiadong and Li Duo developed the invention.
The patent a..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Shanghai Investigation Design & Research Inst Co Ltd has submitted a patent application for Pccp-c Pipe Outer Wall Composite Polyurethane Anti-corrosion Structure and Construction Method and Application. This invention was developed by Luo Shijiao, Wang Qili, Zhu Xinxing, Han Shaoxuan and Lu Lihui.
The pat..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Mingzheng Jiangsu Tech Co Ltd has filed a patent application for Repairing Device for Environment-friendly Drainage Pipeline. This invention was developed by Xia Yu, Cai Ming, Tong Lingyun and Li Sheng.
The patent application number is CN202610155557 20260204. The patent publication number is CN121631113 (..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Harbin Inst Of Technology has submitted a patent application for Plug for Detecting Liquid Filling Amount in Pipe. Liu Yifan, Li Xueying and Dai Hongzhe developed the invention.
The patent application number is CN202411199040 20240829. The patent publication number is CN121631111 (A). International Patent ..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- China Constr 8th Engineering Division has applied Chinese patent for Automatic Exhaust Freezing Pipe and Exhaust Method. Cao Mingyang, Wu Jianqiu, Lyu Xingxing, Hao Shuai, Wu Yuanhao and Ma Wenzhu developed it.
The patent application number is CN202511853702 20251210. The patent publication number is CN12163..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Hudong Heavy Machinery has submitted a patent application for Protection Device for Expansion Joint in Pipeline. Lyu Linyan, Wang Kaixin, Zhu Renyi, Zhang Xia, Hou Chunguo, Xu Lei, Lin Yujie and Xing Ruyue developed the invention.
The patent application number is CN202411249625 20240906. The patent publicati..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Guangzhou Special Equipment Inspection And Research Inst Guangzhou Special Equipment Accident Invest and Guangzhou Zhujiang Natural Gas Power Generation Co Ltd has filed a patent application for Waste Heat Boiler Through-wall Pipeline Sealing Structure and Waste Heat Boiler. This invention was developed by Lu..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published MCC Tiangong patent application for Drainage Pipe Mounting and Positioning Device and Construction Method. The invention was developed by Yang Yingchang and Zhang Jiakai.
The patent application number is CN20251236390 20251231. The patent publication ..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Anhui Gourgen Traffic Construction patent application for Large-diameter Slurry Balance Jacking Pipe and Construction Method. Zhao Qiang, Yuan Wei, Zhang Ping, Yang Yakui, Li Hao, Zhao Shuwan, Wang Qing and Li Zhonghui developed the invention.
The pate..
Pipe
| Fri 19 Jun 2026
Geneva, June 19 -- Sinohydro Engineering Bureau 5 has submitted a patent application for Pipe Segment for Pipe Jacking Construction in Mixed Ground and Construction Method. This invention was developed by Li Jia, Wang Xu, Zhao Yunfei, Xiong Liang, Wang Baoxiong, Guo Wenbing, Zhang Zhengyong and Liu Li.
The patent application nu..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- China Three Gorges Renewables Group has sought patent for Light-splitting Solar Concentrator Integrating Photovoltaics and Conical Pipe. This invention was developed by Wei Xuewen, Cao Dongmei, Dou Xiaoxiao, Ma Ke, Yu Jialu, Zhang Erxin and Liu Wenjing.
The patent application number is CN202511685119 2025111..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Henan Pimi New Material Tech Co Ltd has filed a patent application for Thermal Insulation Coating Material for High-temperature Pipeline and Preparation Process of Thermal Insulation Coating Material. This invention was developed by Liu Lei, Tang Xiaoli, Feng Yanan, Yan Liang, Cao Zhanfeng and Zheng Sen.
T..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Guangdong Hushuntong Plastic Engineering Tech Co Ltd has sought patent for Anti-crack PVC Buried Pipe and Preparation Method Thereof. This invention was developed by Gan Zhibin, Yong Jinming, Wang Xianhong and Tan Shujun.
The patent application number is CN20251229868 20251230. The patent publication numbe..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Hebei Tongtao Pipe Ind Group Co Ltd has applied Chinese patent for High-strength Polyethylene Water Supply Pipe and Preparation Method Thereof. Fan Geng, Fan Yanpeng, Li Lele, Dai Yanhua, Wang Xianghua, Jia Haopeng, Wang Can, Pang Lei, Lee Ho-chul and Yang Zongquan developed it.
The patent application numb..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Shandong Guanglian Pipes Co Ltd has submitted a patent application for High-strength Integrated Flexible Composite Pipe and Preparation Method Thereof. This invention was developed by Dou Ruizhi, Han Wenchao, Tian Bin, Tao Xiaodong and Bai Tianchen.
The patent application number is CN20261025652 20260109. ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Dalian University of Technology and Chengdu Chengfei Aviation Industry Development patent application for Aviation Pipe Storage and Transportation Appliance. Miao Nan, Liu Changjiang, Tang Qianqian and Wang Yiqi developed the invention.
The patent ap..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Guangdong Shangnan Fupan Logistics Equipment Co Ltd has sought patent for Intelligent Logistics Tray Steel Pipe Lock Catch. This invention was developed by Sun Yemin.
The patent application number is CN20251257923 20251231. The patent publication number is CN121553504 (A). International Patent Classificati..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Kunshan Zhengan Fluid Equipment Co Ltd has sought patent for Automatic Packaging Production Line for Pipe Fittings. This invention was developed by Wang Baishi.
The patent application number is CN20261052273 20260115. The patent publication number is CN121553494 (A). International Patent Classification cod..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Sixth Constr Co Ltd China Nat Chemical Eng Corp has applied Chinese patent for Horizontal Construction Air Separation Cold Box Pipeline Impurity Removing Method. Zhang Xiaoqiu, Xu Dong, Jin Yun, Zeng Qinli, Huang Xinyue and Wu Kuankuan developed it.
The patent application number is CN20251230111 20251230. ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Ningbo Yinci New Mat Co Ltd has applied Chinese patent for Impurity Adsorption Device for Pipeline Replacement. Xu Xiufen and Yang Wenwu developed it.
The patent application number is CN202511776511 20251128. The patent publication number is CN121551339 (A). International Patent Classification codes are B0..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Gu Yibo patent application for Infrared Wax Melting Self-powered Oil Pipeline Paraffin Remover and Operation Method. Gu Yibo developed the invention.
The patent application number is CN202410448719 20240415. The patent publication number is CN1215513..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Sichuan Fulede Tech Development Co Ltd has submitted a patent application for Method for Removing Fluorescent Substances on Surface of Welded Corrugated Pipe. This invention was developed by Zhang Bo, Huang Zhengwei, Lyu Xianfeng, Yang Jun and Chen Yao.
The patent application number is CN20261071300 202601..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Jinyi Intelligent Equipment Shanghai Co Ltd has applied Chinese patent for Burr Blowing and Breaking Machine for Welded Pipe. Zhang Yixi developed it.
The patent application number is CN20251228239 20251230. The patent publication number is CN121551329 (A). International Patent Classification codes are B02..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Beijing Groundsun Tech Co Ltd has submitted a patent application for Automatic Spraying Production Device for Surface of High-flux Pipe. This invention was developed by Pang Lizhou, Qu Yinglin, Zhang Daxuan and Han Jun.
The patent application number is CN20251241913 20251231. The patent publication number ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Henan Xinlianxin Chemicals Group has sought patent for Isothermal Superconducting Heat Pipe Reactor and Method for Removing Reaction Heat. This invention was developed by Du Wenpeng, Gu Chaohui, Yan Xudong, Jing Huandong, Jin Qiming, Xu Yunji, Shang Chunli and Wang Hongying.
The patent application number is ..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- State Intellectual Property Office of China has received Jiangxi Provincial Academy Of Emergency Man Sciences patent application for Pipeline Anti-blocking System with Vibration Attenuation Positioning and Ultrasonic Vibration Cavitation Resistance Reduction Functions. Chen Shuisheng, Pan Liwen, Chen Xu, Yang..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Luoyang Ship Material Research Inst No. 725 Research Inst Of China State Shipbuilding Corporation Lim has applied Chinese patent for Pipe Scouring Electrochemical In-situ Monitoring Test System. Xuan Junji, Zhang Zihao and Wei Daling developed it.
The patent application number is CN202511925831 20251219. T..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has released Shandong Boshuo Environmental Prot Machinery Equipment Co Ltd patent application for Industrial Dust Collector Air Pipe Detection Equipment and Method. This invention was developed by Li Wenwen, Li Gang and Fang Ruirui.
The patent application number ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has released East China University of Science and Technology patent application for Pipe Fitting Test Fixture. This invention was developed by Wang Xiaoxiao, Liu Yongqiang, Bai Xiaoxiang, Chen Haofeng and Kong Desheng.
The patent application number is CN20261012543..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Sichuan Fengbang Fire Technology has submitted a patent application for Device and Method for Detecting Wear Resistance of Fire Hose. Xiao Chengfeng and Xiao Jianguo developed the invention.
The patent application number is CN202610157149 20260204. The patent publication number is CN121632744 (A). Internatio..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Powerchina Huadong Engineering Corporation has filed a patent application for Pipe Body Structure with Pressure Reduction, Non-return and Drainage Functions. This invention was developed by Yue Zhiwei, Yang Zhiyan, Huang Xiaogan and Cao Chunjian.
The patent application number is CN202511730443 20251124. The ..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Beijing Chj Automotive Inf Tech Co Ltd patent application for Multi-way Proportional Valve, Heat Management Integrated Module, Heat Management Pipeline System and Automobile. The invention was developed by Chen Xu, Mu Guichun and Dong Junqi.
The pat..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has released Zibo Huanneng Haichen Environmental Protection Tech Services Co Ltd patent application for Bathroom Pipe Valve Assembly for Regulating and Controlling Water Mixing Back Pressure Water Supply Through Shunt Valve. This invention was developed by Xu Bao'an..
Pipe
| Thu 18 Jun 2026
Geneva, June 19 -- Technipfmc Subsea France has submitted a patent application for Method for Sealing the End of a Thermoplastic Composite Pipe and Pipe Obtained. This invention was developed by Do Anh Tuan and Périn Vincent.
The patent application number is WO2025EP85555 20251204. The patent publication number is WO20261200..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Hangzhou Zhongya Machinery has submitted a patent application for Corrugated Pipe. Jin Weidong, Shi Zheng, Shi Zhongwei and Tang Guanren developed the invention.
The patent application number is CN202511965374 20251224. The patent publication number is CN121631008 (A). International Patent Classification c..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Hangzhou Fada Gearbox Group patent application for Gear Box Hydraulic Pipeline for Electric Propulsion Ship and Connecting Method. Lu Yemei, Zheng Guohua, Wang Hongyu, Yang Chaoliang, Yan Kaihong, Dai Jiaming and Huang Sheng developed the invention.
Th..
Pipe
| Thu 18 Jun 2026
Beijing, June 19 -- Wuxi Airuier Construction Machinery Co Ltd has submitted a patent application for Inner Pipeline Chain Guide Mechanism and Overhead Working Truck Telescopic Arm Comprising Same. Huang Aihua, Luo Yanhua, Han Weijun and Liu Genlin developed the invention.
The patent application number is CN20261010273 202601..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published China National Petroleum patent application for Oil Pipe Rack Locking Device and Method. The invention was developed by Yang Yixing, Wei Cheng, Sui Mingxiang, Pan Hongwen, Wang Shangwei, Xiao Xufeng, Liu Lina, Li Chengzheng, Luo Yougang and Huang Bo.
..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Xian Research Inst Of China Coal Technology & Engineering Group Corp has submitted a patent application for Drilling, Dredging and Protecting Integrated Machine and Method for Casing Pipe of Weakly-cemented Loose Aquifer of Underground Roof. This invention was developed by Yang Weifeng, Cheng Zhuo'er, Wang Si..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Jushi Group patent application for Stacking Equipment. The invention was developed by Zhu Tao, Gong Li, Jin Binbin, Chen Yi and Nian Fubiao.
The patent application number is CN20261050591 20260115. The patent publication number is CN121553469 (A). I..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Shanhe Xinghang Industry has submitted a patent application for Mooring Unmanned Aerial Vehicle Pipe Cable Take-up and Pay-off Device. This invention was developed by Yang Long, Yang Zhuo, He Qinghua, Huang Wen, Li Chunlei and Qi Desheng.
The patent application number is CN202511699167 20251119. The patent p..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Shanhe Xinghang Industry has applied Chinese patent for Pressure Detection Structure and Pipe Cable Take-up and Pay-off Device. Yang Long, Yang Zhuo, He Qinghua, Huang Wen and Li Chunlei developed it.
The patent application number is CN202511699164 20251119. The patent publication number is CN121553385 (A). ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Comps Compressor Shijiazhuang Co Ltd has submitted a patent application for Automatic Chamfering Machine for Steel Pipes. This invention was developed by Ma Chao and Sun Aixin.
The patent application number is CN202511654613 20251112. The patent publication number is CN121551709 (A). International Patent C..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Beijing Jin Shi Wan Pipeline Technique has submitted a patent application for Hydraulic Drive Type Cold Cutting Pipe Cutting Machine Suitable for Dn400 Caliber or Above. This invention was developed by Li Chuanda, Yang Jie, Zhang Xueliang, Zhang Qingxian, Li Chunjiang and Li Chao.
The patent application numb..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Jiangsu Sanchu Heavy Industry Tech Co Ltd has filed a patent application for Multi-angle Cutting Equipment for Metal Pipe Fittings. This invention was developed by Zhang Zhiwei.
The patent application number is CN202511953572 20251223. The patent publication number is CN121551696 (A). International Patent ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Heshan Lesso Industrial Development has applied Chinese patent for Turning Tool, Pipe Connector Machining Device and Pipe Connector Machining Method. Wang Zhenhua, Ou Weiyong and Feng Weiquan developed it.
The patent application number is CN202511896869 20251216. The patent publication number is CN121551652 ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has released Shandong Keling Energy Saving Equipment Co Ltd patent application for Pneumatic Capillary Copper Pipe Expanding Machine and Pipe Expanding Method. This invention was developed by Liu Peng, Cui Dekai and Ge Jianmin.
The patent application number is CN..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Hangzhou Jianheng Engineering Tech Co Ltd has sought patent for Intelligent Production System and Method for Two-end Expanding Special-shaped Seamless Steel Pipe. This invention was developed by Wang Chunping, Zhu Xiaolong, Wang Fahui and Yuan Feng.
The patent application number is CN20251243491 20251231. ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Xi'an Jiaotong University patent application for Opposite Roller Spinning and Extruding Composite Forming Manufacturing Process for Seamless Corrugated Pipe. The invention was developed by Zhang Peng, Wu Tao, Li Fan, Sang Xingbo, Zhao Shengdun, Li Jing..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Shandong Jianzhu University patent application for Laminated Foil Roll Internal Pressure Forming-high-temperature In-situ Reaction Composite Preparation Method of Intermetallic Compound Thin-wall Pipe Fitting. The invention was developed by Liu Jian, C..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Hangyu Zhizao Beijing Engineering Technology has submitted a patent application for Forming Process Method of Flanged Pipe Part. This invention was developed by Cheng Pengzhi, Ruan Shangwen and Zhang Meng.
The patent application number is CN202511942364 20251222. The patent publication number is CN121551466 ..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Ningbo Mingyang Stainless Steel Pipe Co Ltd has applied Chinese patent for Double-seal Clamping and Pressing Type Stainless Steel Valve Connecting Pipe Fitting and Forming Device Thereof. Yang Qifeng, Wu Qigang and Zhou Zhilong developed it.
The patent application number is CN202511903659 20251217. The pat..
Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Chongqing Jiangdong Automobile Parts Co Ltd has applied Chinese patent for High-pressure Hot Air Expansion Composite Molding Process in Pipe Fitting. Gan Ziyi, Fan Shuai, Xiong Lei, Wu Bo and Yang Jiexiao developed it.
The patent application number is CN202511500525 20251021. The patent publication number ..
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