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Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Wuhan University of Technology has submitted a patent application for Pipeline Dredging Equipment. Lei Ting and Gao Cong developed the invention.
The patent application number is CN202510350284 20250324. The patent publication number is CN119877683 (A). International Patent Classification code is E03F7/10...
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Laobinglaobing Shandong Construction Group Co Ltd; Tianyuan Construction Group for Building Water Supply and Drainage Construction Pipe Gallery Fixing Frame. Yan Jifei, Wang Qiangqiang and Xu Xinkai developed the invention.
The patent appli..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Oil Pipe Buckling Device has been issued to Tianjin Dong Fang Xian Ke Petroleum Machinery Co Ltd. This invention was developed by Ji Jingyi.
The patent application number is CN202422118387U 20240830. The patent publication number is CN223136079 (U). International Patent Classification cod..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Zhejiang Tancy Instrument Science & Technology and Goldcard Water Technology have submitted a patent application for Empty Pipe Detection Method and Electromagnetic Flowmeter. Fang Shixin, Hu Hao, Zhang Wei and Ke Tong developed the invention.
The patent application number is CN202411883993 20241219. The p..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have sought patent for Transmitter Shell of Mass Flow Meter. This invention was developed by Pei Quanbin, Han Tao, Qing Qing, Xu Ming, Hou Yang, Xue Yongxin, Chen Zhengwen, Pei Yongtao, P..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Shandong Jiangxin Construction Co Ltd and Jining Public Electromechanical Equipment Eng Co Ltd have been granted a patent for Filtering Device of Urban Water Supply and Drainage Pipeline. Liu Chengnan and Fu Zhixia developed the invention.
The patent application number is CN202422375647U 20240929. The pate..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Beijing Jiaotong University and Tsinghua University have applied Chinese patent for Petroleum Pipeline Transportation Resistance Reduction Device. Liu Jiawei and Li Decai developed it.
The patent application number is CN202510216796 20250226. The patent publication number is CN119878667 (A). International ..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Nat Offshore Oil Corp and CNOOC Res Institute Co Ltd have submitted a patent application for Underwater Wellhead Inner and Outer Layer Casing Pipe Closed Annulus Monitoring System and Method, Processing Equipment and Storage Medium. This invention was developed by Xie Renjun, Xu Guoxian, Zou Xin, Fan Ji..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Huainan Mining Industry Group and Xi'an Research Institute of China Coal Technology & Engineering Group have submitted a patent application for Plug-in Type Screen Pipe Tripping-in Equipment for Coal Mine and Drilling Machine. This invention was developed by Li Dianshang, Zhao Xuefeng, Bai Fasong, Yao Ke, Din..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Guiyang Water Env Group Co Ltd and Nanjing Hydraulic Research Institute have applied Chinese patent for Stratum Reinforcing and Plugging Treatment Method for Pipe Jacking Construction in Karst Area. Ye Shenghua, Ming Pan, Lu Jun, Gao Chengcheng, Chen Xiangyu, Fan Xiangqian, Zhao Guofu, Wang Tao, Wang Siyao an..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Sinohydro Bureau 11 and PowerChina Hydropower 11th Bureau Shenzhen Engineering have applied Chinese patent for Detachable Slag Hopper Rail Device for Rectangular Pipe Jacking Construction. An Shaocan, Sun Gangqiang, Zhang Yifei, Wu Yufen, Wan Lei and Wang Jinxu developed it.
The patent application number i..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Guangdong Yuantian Engineering and Luoyang Judian Metal Thermal Proc Equipment Co Ltd have submitted a patent application for Melt-blowing Anti-corrosion Control Method for Large-diameter Steel Pipe. Tian Yongchun, Ma Liang, Gao Quanyong, Wang Zhichao, Liu Qi, Su Yuhang, He Dongchuan, Gao Yaokun, Cao Chong, L..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Hebei Hegang Material Technology Research Institute, HBIS Group and HBIS have submitted a patent application for Center Throat Pipe for Improving Parallel Tank Type Blast Furnace Burden Distribution Segregation and Burden Distribution Method. This invention was developed by Wang Xiao'ai, Xie Jinjiang, Zhang C..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Zibo Special Equipment Inspection Institute and Shandong Zhuoyan New Mat Co Ltd have sought patent for Steel Lining Polytetrafluoroethylene Pipe Welding Device. This invention was developed by Shao Yulong, Liu Keqiang, Qian Bing, Guo Ying'en, Shan Zengchun and Shi Jixian.
The patent application number is C..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Luoyang Yongyao Power Co Ltd and Henan Yongguang Electric Power Science & Tech Co Ltd have filed a patent application for Steel Pipe Pole Ladder Stand Welding Robot and Welding Process Thereof. This invention was developed by Zhou Yongtao, Dai Jianshu, Deng Huosheng, Lin Chenyang and Wei Chaoyang.
The pate..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Tianjin Juyi Construction Eng Co Ltd has submitted a patent application for Municipal Pipeline Dredging Robot. This invention was developed by Han Ruilong and Zhou Manli.
The patent application number is CN202510297447 20250313. The patent publication number is CN119877687 (A). International Patent Classif..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for Mass Flow Meter Sensor Housing. This invention was developed by Pei Quanbin, Han Tao, Qing Qing, Xu Ming, H..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jinan Peihua Information Tech Co Ltd has filed a patent application for Self-cleaning Ultrasonic Water Meter and Ultrasonic Water Meter Combined Pipe Section. This invention was developed by Sun Lu, Hou Bo, Dong Jiangwei, Chang Chunxia and Wei Qingming.
The patent application number is CN202510377599 20250..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Beijing Jindun Huatong Science & Tech Co Ltd has submitted a patent application for Constant-speed Pipe Flow Sensor, Flow Meter and Flow Control Device and Method. Zhang Bohua, Zhou Lixin, Zhang Jinchang and Zhang Huilai developed the invention.
The patent application number is CN202510178914 20250218. The..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiangsu Fenggong Electrical Science & Tech Co Ltd has filed a patent application for Power Transmission Pipe Gallery Foundation Gil Settlement and Displacement Monitoring Device. This invention was developed by Wang Wei and Wu Yongfeng.
The patent application number is CN202510371151 20250327. The patent p..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Freewon Prec Electromechanical Nantong Co Ltd has submitted a patent application for Pipe Fitting Size Detection and Calibration Equipment. This invention was developed by Wang Xingxing and Xu Huijun.
The patent application number is CN202510355753 20250325. The patent publication number is CN119879803 (A)..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Huaqiao University and Fujian Leixin Construction Co Ltd patent application for Comprehensive Pipe Gallery Digital Construction Method Based on Machine Vision. Liang Shuang, Cai Qipeng, Ding Xuanming, Guo Xiangyu, Chen Pingyang, Huang Huaizhe, Ning Chun..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released Anhui Provinical Group Liminted For Yangtze To Huaihe Water Diversion and Anhui Survey & Design Institute of Water Resources & Hydropower patent application for Deformation Monitoring Device for Anchor Block of Large-diameter Water Delivery Pipeline. Th..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiuzhou Smart Manufacturing Anhui New Mat Co Ltd has received a patent for Lifting Type Aluminum Round Pipe Surface Spraying Platform. This invention was developed by Wang Ping and Gu Wen.
The patent application number is CN202422308730U 20240923. The patent publication number is CN223128368 (U). Internati..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Chinese Patent for High-performance Double-seal Storage Pipe has been issued to Shaoxing Shangyu Dongshan Prec Plastic Co Ltd. This invention was developed by Wang Wei, Guo Bing, He Xujie, Zhao Ze, Ruan Jiahao, Yu Shunjie, Liu Chunbing, Yuan Caijin, Xue Jianfeng and Xiao Shuntang.
The patent application nu..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released Guangdong Lizi Technology patent application for Waterway Board Structure and Water Supply Device. This invention was developed by Tang Qingsheng and He Longbiao.
The patent application number is CN202510112222 20250123. The patent publication number..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- CCCC Wuhan Harbour Eng Design & Res Institute Co Ltd has filed a patent application for Intelligent Control System and Control Method for Mass Concrete Cooling Circulation Pipe. This invention was developed by Qin Mingqiang, Wu Ke, Liu Kuangyi, Yan Baobao, Hu Jun, Liu Song, Chen Yongyong, Yang Jun and Li Zhuw..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jiangsu Xinghuan Clean Application Mat Co Ltd has submitted a patent application for High-strength Stainless Steel Seamless Pipe Fitting. This invention was developed by Gong Xinggao, Gao Qing and Li Sanjun.
The patent application number is CN202510150713 20250211. The patent publication number is CN119877..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Harbin Zhentong Pipeline Cleaning Co Ltd has sought patent for Plugging Capsule Suitable for Gas-water Pulse Cleaning of Drainage Pipeline. This invention was developed by Zhao Guangwen.
The patent application number is CN202510219598 20250226. The patent publication number is CN119877682 (A). Internationa..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jingkun Geotechnical Hebei Tech Co Ltd has sought patent for Pipe Pile Guide Hole Construction Device and Guide Hole Method. This invention was developed by Du Fengmei, He Xueli, He Xuezhui, Chen Peng, Zhang Chonghao, Liu Xinmeng, Du Jiawei, Wang Zhenwu, Liu Song, Meng Lingchong and Li Hongyu.
The patent a..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Acome Camping Supplies Co Ltd for Anti-sticking Tent Air Pipe. Wan Congrong developed the invention.
The patent application number is CN202422634858U 20241030. The patent publication number is CN223281811 (U). International Patent ..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Haiyang Yinmiao Machinery Mfg Co Ltd has received a patent for Marine Noise Reduction Type Ventilation Pipe. This invention was developed by Qu Yusheng and Luan Changlin.
The patent application number is CN202422562818U 20241023. The patent publication number is CN223279323 (U). International Patent Classi..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Ningbo Dongding Special Pipe Ind Co Ltd has filed a patent application for Degreasing Device for Inner Wall of Pipe Fitting. This invention was developed by He Yonghong, Liu Yiqi, Tan Wei, Ma Yongjia, Sun Xiuyong and Zhang Heyuan.
The patent application number is CN202510276822 20250310. The patent publica..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Soleras Advanced Coatings Jiangyin Co Ltd has submitted a patent application for Recycling Method of Titanium Back Pipe for Rotary Casting Target Material. This invention was developed by Ge Jinpeng, Han Gangku and Tan Luxiao.
The patent application number is CN20251069930 20250116. The patent publication ..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Xiazhi Senyan Metal Mat Operation Shanghai Partnership Enterprise Limited Partnership has submitted a patent application for Manufacturing Method of Internal Thread Aluminum Alloy Pipe with Corrosion-resistant Zinc Impregnation Layer. This invention was developed by Zhang Yongjing, Li Yong and Lee Bub-yul.
..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Xuzhou Huazheng Casting Co Ltd has been awarded a patent for Nodular Cast Iron Pipe Fitting Carrying Device. This invention was developed by Han Xiao, Han Cao, Dong Guanghe and Zhang Yuanming.
The patent application number is CN202422697907U 20241106. The patent publication number is CN223279151 (U). Inter..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Nanjing Jinglue Compound Mat Co Ltd patent application for Fiber Composite Pultrusion Pipe Production Equipment. The invention was developed by Wang Xiaoping, Zhao Qilin, Gou Mingkang, Qian Yiqiang and Li Ronghua.
The patent application number is CN..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Xi'an Aerospace Engine Co has submitted a patent application for Ignition Guide Pipe Assembling Device of Liquid Rocket Engine. This invention was developed by Feng Nan, Zhao Xiaoqiang, Hao Guixin, Wu Shaowang, Zhang Xiaofeng, Song Shuo and Fan Yuchao.
The patent application number is CN202510226348 202502..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiangsu Yunjia Metal Products Co Ltd has sought patent for Sandblasting and Descaling Integrated Device for Inner Wall of Stainless Steel Welded Pipe. This invention was developed by Li Yunyu.
The patent application number is CN202510302316 20250314. The patent publication number is CN119871237 (A). Intern..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jinan Thermal Group Co Ltd has submitted a patent application for Intelligent Heat Supply Pipe Network Optimization Control Method and System Based on Internet of Things. This invention was developed by Chen Hengbo and Liu Shuai.
The patent application number is CN202510388109 20250331. The patent publicat..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Shenmu Sanjiang Coal Chemical Ind Co Ltd for Adjustable Three-sleeve Branch Pipe Mixer. Shang Yongping, Liu Lei, Yan Mingming, Yu Dong, Shang Min, Fang Shengli, Li Shubo, Zhang Shuijun and Ren Peiqian developed the invention.
The patent ap..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Resources Power Ningwu Co Ltd has submitted a patent application for Circulating Fluidized Bed Coal Feeder Coal Drop Pipe Monitoring Device and Method and Design Method. Yuan Yajun, Zhao Xinkun and Ma Gang developed the invention.
The patent application number is CN202411750817 20241202. The patent p..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Huabei Yiande Scaffold Mfg Co Ltd has been awarded a patent for Scaffold Cross Rod Steel Pipe and Sleeve Punching Connection Structure. This invention was developed by Liu Jianlin.
The patent application number is CN202422641489U 20241031. The patent publication number is CN223281693 (U). International Pat..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Shanghai Guancun Tech Engineering Co Ltd has been awarded a patent for Assembled Universal Wheel Platform for Air Pipe Installation. This invention was developed by Li Jianbo, Zhang Jiaohong, Chen Xueying and Kang Pil-seung.
The patent application number is CN202422655714U 20241101. The patent publication ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Shandong Huanghe Survey Design Res Institute Co Ltd patent application for Splicing Pipe Internal Rust Removal Device for Water Conservancy Project. Ge Jing, Wang Tao, Ma Delong, Yuan Feng, Gao Kun, Ren Yunchu, Song Yang and Bai Jie developed the invent..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiangsu Yarong Wear Resistant Tech Co Ltd has applied Chinese patent for Grinding Device for Inner Wall of Metal Composite Pipe. Yang Qiumin developed it.
The patent application number is CN202510309740 20250317. The patent publication number is CN119871165 (A). International Patent Classification codes ar..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Henan Zhongtanhe Plastic Products Co Ltd patent application for Mining Polyethylene Pipe Production and Processing Equipment. Li Haoqian, Zhang Lei and Zhao Jinguang developed the invention.
The patent application number is CN20251066189 20250116. Th..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Nantong Deli Bus Bridge Frame Co Ltd patent application for Electric Power Engineering Construction Pipeline Surface Pretreatment Device. The invention was developed by Zhang Hui.
The patent application number is CN202411880042 20241219. The patent ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Zhuhai Ganglong Metal Co Ltd has submitted a patent application for Automatic Copper Pipe Cutting Method and System Based on Visual Guidance. Chen Liang, Quan Yanjie, Yang Lin, Zhang Jianqing and Li Rui developed the invention.
The patent application number is CN202510371891 20250327. The patent publicatio..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Meide Group Linyi Co Ltd has applied Chinese patent for Steel Pipe Groove Cutting Machining Method and Equipment. Jiang Weiqian, Zhang Jian, Huang Yonghong and Wang Ning developed it.
The patent application number is CN202510318736 20250318. The patent publication number is CN119870989 (A). International P..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Dongbo Intelligent Equipment Changzhou Co Ltd has submitted a patent application for Air Pipe Joint Assembling Equipment. Zhou Binbin and Yang Yingjun developed the invention.
The patent application number is CN20251043112 20250110. The patent publication number is CN119870965 (A). International Patent Cla..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- The 13th Construction Co Ltd of China Nat Chemical Engineering has submitted a patent application for Acetylene Filling Pipeline Straight Pipe Butt Joint Positioning Tool and Using Method Thereof. Du Haiyang, He Wei, Xiao Jing, Han Hongyu, Huang Zhijia and Feng Chunxiang developed the invention.
The patent..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Haode Boer Shandong Intelligent Equipment Co Ltd has been granted a patent for Clamping Mechanism for Repairing-free Spraying of Pipe Orifice. Zhou Weifeng, Yuan Cheng and Li Hongyong developed the invention.
The patent application number is CN20242247086U 20240822. The patent publication number is CN22312..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Tianjin Shunfengyuan Steel Pipe Mfg Co Ltd has secured a patent on On-line Rolling Spraying Processing Device for Plastic-coated Steel Pipe. Yu Zhenxiang developed the invention.
The patent application number is CN202421528790U 20240701. The patent publication number is CN223128321 (U). International Paten..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Erzhong Zhenjiang Heavy Equipment Co Ltd patent application for Anti-impact Structure for Pipe Head of Solid Medium Heat Exchange Pipe of High-temperature and High-pressure Heat Exchanger. The invention was developed by Long Jie, Miao Junjun, Ji Shengy..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Guanxin Hardware Products Dongguan Co Ltd has received a patent for Wire Hiding Pipe and Lifting Table. This invention was developed by Wang Xinlei, Yang Guangming, Zhong Zijin and Liu Qiangcheng.
The patent application number is CN202421685724U 20240716. The patent publication number is CN223126069 (U). I..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Yang Xuebo has been granted a patent for Drainage Pipe Reinforcing Mechanism. Yang Xuebo and Zhen Hanyu developed the invention.
The patent application number is CN202422561514U 20241023. The patent publication number is CN223281407 (U). International Patent Classification code is E03F3/04.
The abstrac..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jinan Licheng Tongda Municipal Eng Department has received a patent for Sewage Drainage Pipe Equipment. This invention was developed by Hou Xiangrong and Zhao Linlin.
The patent application number is CN202422438865U 20241010. The patent publication number is CN223281406 (U). International Patent Classifica..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Wenan Huxing Plastic Products Co Ltd has secured a patent on Plug Device for Dredger and Plug Connecting Pipe. Wang Hu developed the invention.
The patent application number is CN202422596051U 20241026. The patent publication number is CN223281392 (U). International Patent Classification code is E03C1/304...
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Maolian Special Cable Changzhou Co Ltd has been awarded a patent for Robot Pipeline Package Fixing Suite Device. This invention was developed by Yin Chao.
The patent application number is CN202422654534U 20241101. The patent publication number is CN223278018 (U). International Patent Classification code is..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Shanghai Plastics Res Institute Co Ltd has submitted a patent application for Automatic Hose Material Preparation Machine. This invention was developed by Chen Kejia and Xu Yinhua.
The patent application number is CN202411948219 20241227. The patent publication number is CN119871867 (A). International Pate..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Qingdao Huashida Machinery Co Ltd has filed a patent application for Large-diameter Plastic Pipe Extrusion Die. This invention was developed by Huang Baodong, Zhou Kaitian, Meng Chen and Huang Zijian.
The patent application number is CN202510150615 20250211. The patent publication number is CN119871844 (A)..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Shandong Yanggu Julong New Mat Co Ltd patent application for Device and Method for Preparing UHMWPE (ultra High Molecular Weight Polyethylene) High-strength Polyethylene Pipe. The invention was developed by Sun Zhongliang, Xin Gengxun and Guo Xing.
..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Dongguan Ergu Photoelectric Tech Co Ltd has submitted a patent application for Lamp Chain Piece for Pipeline Curing. This invention was developed by Yuan Ergu and Du Na.
The patent application number is CN202510177344 20250218. The patent publication number is CN119871757 (A). International Patent Classifi..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Harbin Saishang Sealing Tech Co Ltd has applied Chinese patent for Vulcanizing Mold for Aviation Oil Drainage Pipeline Support Assembly and Using Method of Vulcanizing Mold. Zhu Lili, Xiang Zhongyuan, Huang Yu, Song Yating, Wang Jian and Han Xu developed it.
The patent application number is CN202510210199 ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Hanchen International Engineering Design Group Co Ltd has filed a patent application for Heating and Ventilation Pipeline Cutting Device for Building Heating and Ventilation Engineering. This invention was developed by Wang Zhitao, Liu Zhen and Yang Qing.
The patent application number is CN202510238979 202..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Puyang City Water Conservancy Survey and Design Co Ltd has applied Chinese patent for Water Conveying Pipeline Mounting Structure and Mounting Method. Liu Yabin, Wang Shili, Lyu Liangjun, Wang Fengwei, Song Bo, Dai Zhiyuan, Wang Jie, Jia Lei, Zhang Hongsen, Wang Zhiming, Song Shibiao, Jiang Wenqing, Wang Jun,..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Zhang Qingxun has filed a patent application for Steel Pipe Welding Device for Civil Engineering Construction. This invention was developed by Zhang Qingxun.
The patent application number is CN202510147787 20250211. The patent publication number is CN119870887 (A). International Patent Classification codes..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Qingdao Zuoan Data Tech Co Ltd has submitted a patent application for Intelligent Air Conditioner Refrigerant Pipeline Machining Robot. This invention was developed by Bu Qingkai, Bu Xiaoxuan and Wang Jinxia.
The patent application number is CN20251094425 20250121. The patent publication number is CN119870..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Qingdao Huilin Greening Eng Co Ltd has submitted a patent application for Auxiliary Butt Joint Mounting Bracket for Large-span Inverted Siphon Slope Section Pressure Steel Pipe and Construction Method of Auxiliary Butt Joint Mounting Bracket. Ren Nan and Wang Bin developed the invention.
The patent applica..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jinan Water Group Changqing Co Ltd has submitted a patent application for Water Supply Pipeline Welding Positioning Equipment. This invention was developed by Liu Chao and Kong Xin.
The patent application number is CN202510354876 20250325. The patent publication number is CN119870882 (A). International Pat..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released Nanjing Zhuonai Heavy Industry Machinery Mfg Co Ltd patent application for Welding Equipment with Function of Butt Joint of Bent Pipe Groups at Different Angles. This invention was developed by Zhou Kemou, Hu Yiduo and Zhou Xiaohuan.
The patent appli..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Hebei Dinglong Communication Equipment Co Ltd has submitted a patent application for Connector Welding Device and Method for Cable Protection Pipe Machining. This invention was developed by Gao Jinhuan, Wang Biaolong, Zhang Yajuan, Lu Lei and Wang Dongkai.
The patent application number is CN202510190196 20..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Anhui Yingchuang Zhongan Tech Co Ltd patent application for Adjustable Pipeline Welding Equipment. Wang Le, Ning Miyan, Wang Jian, Liu Jiansheng, Wang Jiadong, Ding Xibin and Zhang Heng developed the invention.
The patent application number is CN2025..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiangsu Qinyu Construction Eng Co Ltd has filed a patent application for Precise Welding Device for Pipeline Flange. This invention was developed by Li Wei, Yu Dezhi, Chu Qingping and Wei Jie.
The patent application number is CN202510317188 20250318. The patent publication number is CN119870809 (A). Intern..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Liupanshan Labs has submitted a patent application for Angle Valve with Bias Flow Restraining Shrinkage Pipe and Design Method of Angle Valve. Lu Hanan, Wang Li and Li Haoyang developed the invention.
The patent application number is CN202411838600 20241213. The patent publication number is CN119878839 (A)..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jiangxi Ruiju Regeneration Tech Co Ltd has been awarded a patent for Device for Filtering Sludge in Pipeline. This invention was developed by Jin Ling, Xiong Wei and Zhu Kuan.
The patent application number is CN202422214523U 20240910. The patent publication number is CN223127462 (U). International Patent C..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Gaoyou Shunwei Fire Tech Co Ltd has sought patent for Fire-fighting Pipe Fitting Casting Equipment. This invention was developed by Wu Jin.
The patent application number is CN202411965723 20241230. The patent publication number is CN119870423 (A). International Patent Classification codes are B22D27/08, B2..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Foshan Yuquan Water Treat Equipment Co Ltd for Hydrogen Mixing and Dissolving Pipe for Water and Hydrogen. Luo Jianfeng developed the invention.
The patent application number is CN202422357652U 20240926. The patent publication number is CN..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Anhui Shuyang Eng Consulting Co Ltd patent application for Underground Pipeline Real-time Monitoring Device Based on Bim Technology. Zhu Lixia developed the invention.
The patent application number is CN202411630779 20241115. The patent publication n..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Shanghai Guancun Tech Engineering Co Ltd has applied Chinese patent for Standard Prefabricated Pipe and Process for Phase Change Cold Storage Heating Air Conditioning Equipment. Ni Liangyong, Liu Yi, Shen Jiachun and An Shuai developed it.
The patent application number is CN20251080517 20250120. The patent..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Heyishun Holding Group Co Ltd has been granted a patent for Pipe Gallery Foundation Pit Construction Protection Device. Wang Jinghui, Huang Zhifang, Liu Junling and Li Maorong developed the invention.
The patent application number is CN202422615834U 20241029. The patent publication number is CN223281335 (U..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Chinese Patent for Secant Pile Wall Type Foundation Pit Supporting Structure Crossing Large Underground Pipeline has been issued to Guangxi Transportation Science & Technology Group and Nanning Zongheng Times Construction Invest Co Ltd. This invention was developed by Wei Yongchao, Huang Chaoran, Gan Jianjian..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Chinese Patent for Grouting Pipe Stabilizing Support has been issued to Jinan Sijian Construction Development and Jinan Sijian Construction Group. This invention was developed by Qu Peng, Gao Yan, Chen Qinggang, Zhang Dong, Zhou Yingying, Wang Shihua and Bai Rongxin.
The patent application number is CN2024..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Zhonghua Geotechnical Eng Group Co Ltd has been granted a patent for Assembled Prestressed Pipe Pile. This invention was developed by Zhang Xinrui, Yang Jie, Peng Kai and Gao Binfeng.
The patent application number is CN202422604299U 20241028. The patent publication number is CN223281309 (U). Internat..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- The Bridge Eng Co Ltd of Ctce Group has been granted a patent for Automatic Clamp for Drainage Pipe. This invention was developed by Su Jialong, Wang Yuyang, Bai Lei, Tang Yunpeng, Xu Jiawei, Yu Guangju, Song Peng, Zhong Chutong and Liu Zhongxi.
The patent application number is CN202422786070U 20241115. Th..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Chinese Patent for Ventilation Pipeline Wind Pressure Measuring Device has been issued to Haiyang Yinmiao Machinery Mfg Co Ltd. This invention was developed by Wang Daogang and Qu Yusheng.
The patent application number is CN202422520621U 20241018. The patent publication number is CN223280417 (U). Internati..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Beijing Huanfa Pipeline Restoration Co Ltd for Special Turnover Unwinding Gun Carrier for Prefabricating and Folding HDPE (high-density Polyethylene) Lining Pipe in Factory. Dong Shuangdong, Wang Mingqi, Yang Peng and Zhang Xu developed the i..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jiangsu Zhongcheng Composite LLC has received a patent for Yarn Guide Device for Glass Fiber Reinforced Plastic Sand Inclusion Pipeline Production. This invention was developed by Zhao Dezhi and Xiao Yang.
The patent application number is CN202422730639U 20241111. The patent publication number is CN2232803..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Suzhou Luokelai Tech Co Ltd has filed a patent application for Corrosion-resistant Seabed 3D Pipe Section Manufacturing Process and Welding Tool. This invention was developed by Zhang Zhenmin, Pan Yong, Chen Jibing, Liu Zaicai and Meng Xiaofang.
The patent application number is CN202510378059 20250328. The..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Guangdong Pengyun Electromechanical Co Ltd has submitted a patent application for Laser Cutting Machine for Metal Pipe Fittings. Lin Suigan, Wang Chao, Zhang Hanwei and Qu Yanping developed the invention.
The patent application number is CN202510270494 20250307. The patent publication number is CN119870743..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Sichuan Yangqiao Construction Labor Service Co Ltd has sought patent for Manufacturing Device for Reinforcement Cage of Centrifugal Force Concrete Pipe Pile. This invention was developed by He Jianlong.
The patent application number is CN202510259862 20250306. The patent publication number is CN119870333 (..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Foshan Shuibang Environmental Protection Tech Co Ltd has been granted a patent for Reverse Osmosis Membrane with Pipeline Sterilization Effect. Li Biao developed the invention.
The patent application number is CN202422931714U 20241128. The patent publication number is CN223127737 (U). International Patent ..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Shandong Longkou Oil Tubing Co Ltd has sought patent for Steerable Double-layer Protection Type High-pressure Oil Pipe. This invention was developed by Liu Zhaobin, Sun Yexiao, Fan Chongzhi and Shi Xiaona.
The patent application number is CN202510361186 20250326. The patent publication number is CN11987898..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Fujian Julian Environmental Tech Co Ltd has sought patent for Method for Carrying Out Pipeline Ultraviolet Curing Trenchless Repair by Combining Robot. This invention was developed by Lin Weiheng, Lin Weilong, Liu Weilong and Jiang Yuting.
The patent application number is CN202510362057 20250326. The paten..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Zhang Yulong has filed a patent application for Equipment for Continuously Detecting On-way Pressure in Pipeline and Detection Method. This invention was developed by Zhang Yulong, Hu Jianguo, Lu Xiaodong, Ding Rong, Zhang Yuanyuan, Bai Chen, Gu Shisen, Yu Hongsheng and Song Xiahong.
The patent application..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released Guangdong Guangyu Science and Tech Development Co Ltd patent application for Pipeline Robot Tail Waterproof Connecting Device, Control Method of Pipeline Robot Tail Waterproof Connecting Device and Pipeline Robot. This invention was developed by He Hao,..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Fujian Julian Environmental Tech Co Ltd has submitted a patent application for Non-excavation Repair Method for Local Collapse of Pipeline Based on Robot Technology. This invention was developed by Lin Weiheng, Lin Weilong, Liu Weilong and Jiang Yuting.
The patent application number is CN202510347294 20250..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Junzhao Construction Holding Group Co Ltd patent application for Emergency Treatment Device for Leakage of Municipal Pipeline. Lin Chuanyang, Guo Yicheng and Lin Haizhen developed the invention.
The patent application number is CN202510287520 2025031..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Dalian Zhongzhi Precision Work Tech Co Ltd has obtained a patent for steam-water separation structure of steam pipeline. This invention was developed by Li Baolong, Huang Ying, Tian Jishuang, Huang Sitong, Wang Zihua, Bi Jitao and Jin Pingyu.
The patent application number is CN202421913758U 20240807. The p..
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