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Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Xinjiang Shuifazhun Water Construction Dev Co Ltd and China Building Materials Suzhou Waterproof Research Institute Co Ltd have submitted a patent application for Sealing Material Suitable for Pipeline Filling and Sealing in Low-temperature Area and Application of Sealing Material. This invention was develope..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Jinchuan Group and Jinchang Nickel Mine Ind Co Ltd have submitted a patent application for Wax Mould for Pipe Casting in Shape of Chinese Character'bu '. Li Xu, Wang Wenxu, Xie Binren, Shang Xinquan, Wang Yongyu and Chen Zhendong developed the invention.
The patent application number is CN202610393975 2026..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Zhejiang University of Science and Technology and Zhejiang University have applied Chinese patent for LNG Flexible Pipeline Vibration Control Method Based on Multi-physics Field Reduced-order Model Prediction. Gao Zhiran, Zhang Yiming, Ding Pan, Wang Lixing, Wu Juntao, Shen Lulu, Li Jing, Wen Minjie and Ge Xi..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Kim Joong Yool and Kim Jung Eun have submitted a patent application for Wooden Pedestal Manufacturing Device for Pipe Products. This invention was developed by Kim Joong Yool and Kim Jung Eun.
The patent application number is KR20230090913 20230713. The patent publication number is KR20250010831 (A). Interna..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Chongqing Jiaotong University, Chinese Railway Twenty Bureau Group Third Engineering Co Limited, Chongqing Aerospace Polytechnic College and Shaanxi Construction Engineering Group have submitted a patent application for Automatic Centering Device for Horizontal Axial Pressure of Steel Pipe. This invention was..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Er Korea Co Ltd and Kim Won Ju have sought patent for Drainage System of Length Extension Type Drain-pipe for Bridge. This invention was developed by Kim Won Ju.
The patent application number is KR20240058461 20240502. The patent publication number is KR20250010515 (A). International Patent Classification co..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Sti Co Ltd and Sungdo Eng have sought patent for Pipe Support for Supplying Chemical and Pipe Module for Supplying Chemical Including the Same. This invention was developed by Mo Jin Bae, Goo Bon Joon, Lee Heon Cheol and Lee Dong Chan.
The patent application number is KR20230090267 20230712. The patent publi..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Sti Co Ltd and Sungdo Eng have applied Korean patent for Pipe Support for Supplying Chemical and Pipe Module for Supplying Chemical Including the Same. Mo Jin Bae, Goo Bon Joon, Lee Heon Cheol and Lee Dong Chan developed it.
The patent application number is KR20230090266 20230712. The patent publication numb..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Shanghai Tianyang Shidai Tech Co Ltd, Shanghai Yiyuan Energy Tech Co Ltd and Shanghai Tianyang Steel Tube Co Ltd have submitted a patent application for Electric Heating Hose in Extremely Cold Environment. He Jianzhong and Wang Zhenzhong developed the invention.
The patent application number is CN202610380..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Xinjiang Shuifazhun Water Construction Dev Co Ltd and China Building Materials Suzhou Waterproof Research Institute Co Ltd have filed a patent application for Manufacturing Method of Pccp Pipe Bell and Spigot Joint Sealing System and Joint Sealing System Manufactured Through Manufacturing Method of Pccp Pipe ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Xinyu Jindalai Environmental Prot Co Ltd and Jiangxi Jdl Environmental Prot Co Ltd have submitted a patent application for Pulse Aerator Pipe Dredging Tool. Zhang Qianghua, Chen Anliang, Cao Xinkang, Wang Jiaqi, Wang Dianfan, He Longping, Xiao Shaokun and Zhou Qianghui developed the invention.
The patent a..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Yangtze River Three Gorges Group Jiangsu Energy Investment and Powerchina Huadong Engineering Corporation have submitted a patent application for Rectangular Web-steel Pipe Composite Space Node Structure with Continuous Rigidity Distribution. Wang Gang, Wu Zehou, Li Tao, Wang Xuefeng, Gao Yifan and Tang Can d..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Zhejiang Zhengtong Pipe Industry and Qianjiang Water Conservancy Dev Co Ltd have submitted a patent application for Anti-dead Water Stainless Steel Pipe for High-quality Drinking Water. Cao Liting, Chang Longyan, Li Jie, Qian Bin, Wang Chenqian, Qian Wei, Yang Wei and Yang Xin developed the invention.
The ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Yangtze River Three Gorges Group Jiangsu Energy Investment and Powerchina Huadong Engineering Corporation have submitted a patent application for Spherical Shell Enveloping Type Space Connecting Structure for X-shaped Steel Pipe Joint. This invention was developed by Wang Gang, Wu Zehou, Li Tao, Wang Xuefeng,..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Qingdao Institute of Civilian Architecture Designing Co Ltd patent application for Method for Preventing Sewage from Overflowing Reversely by Adopting Overflow Pipe in Sewer of Residential Building. The invention was developed by Liu Yang, Wang Dongbo,..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Crrc Urban Transportation Planning and Design Institute Co Ltd has applied Chinese patent for Connecting Structure of Prefabricated Pipe Pile and Prefabricated Bearing Platform. Miao Wei, Jin Pengcheng, Zhou Yechao, Zhou Yunqiang, Zhu Zhangfeng, Meng Hao and Guan Dongzhi developed it.
The patent applicatio..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Guangdong Zhongan Bode Eng Co Ltd has submitted a patent application for Compound Water-based Working Solution for Cleaning and Passivating Inner Wall of Stainless Steel Pipeline and Use Method of Compound Water-based Working Solution. This invention was developed by Liang Dong and Wu Ruili.
The patent app..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has received Inner Mongolia Baotou Steel Union Co Ltd patent application for Hot Rolling Production Method of Low-cost Pure Hydrogen Conveying Pipeline Steel L360mh. Cao Yan, Wang Shaobing, Yuan Xiaoming, Wei Huihui, Zhou Mengcheng, Kang Xu, Zhang Xinfang, Dong Lei,..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Chengdu Shuer Machinery Mfg Co Ltd patent application for Anti-scale Pipe Column for Transferring Scale Through Microelectronics Induction and Use Method of Anti-scale Pipe Column. This invention was developed by Jing Ziqiang, Fu Heping and Wang Jinchen..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Tianjin Guangzhi Tech Service Co Ltd has filed a patent application for Control Method for Cutting-off and Fishing of Underground Pipe Column Based on Real-time Working Condition Perception. This invention was developed by Li Xiang and Li Hongwei.
The patent application number is CN202610172191 20260206. T..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hebei Siberia Special Rubber Co Ltd has applied Chinese patent for Drain Pipe for Deep Coal Bed Gas Shaft. Lyu Zeyuan, Wang Yan, Wang Liujie, Wei Yonggang, Zhang Wei and Wang Shengli developed it.
The patent application number is CN202610436569 20260403. The patent publication number is CN121976756 (A). In..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released China Special Equipment Inspection and Research Institute patent application for Underground Pipeline Autonomous Line Patrol Detection Method and Device Based on Quadruped Robot. This invention was developed by Cai Kangjian, He Yu, Ji Zhi'an, Wang Xiaol..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Korean Intellectual Property Office has received Solbio patent application for Integrated Radiating Pipe with Improved Heat Transfer Efficiency. Gim Jeong Hwan developed the invention.
The patent application number is KR20230090449 20230712. The patent publication number is KR20250010341 (A). International P..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Jeong Innovation has sought patent for Pipe Coupled Water Leak Detection Device. This invention was developed by Moon Ji Soo, Cho Sun Nam, An Hong Sung, Park Sang Jin, Kang Geon and Mun Jong Hyun.
The patent application number is KR20230090404 20230712. The patent publication number is KR20250010327 (A). Int..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Korean Intellectual Property Office has received Sti Co Ltd and Sungdo Eng patent application for Pipe Module for Supplying Chemical. Mo Jin Bae, Goo Bon Joon, Lee Heon Cheol and Lee Dong Chan developed the invention.
The patent application number is KR20230090265 20230712. The patent publication number is K..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hangzhou Dahe Jiangdong New Material Tech Co Ltd has applied Chinese patent for Isostatic Pressing Forming Die and Method for Ceramic Long Pipe. Cai Deqi, Li Yunlong and Lei Min developed it.
The patent application number is CN202511717259 20251121. The patent publication number is CN121973331 (A). Interna..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Bazhou Chaobo Musical Instr Co Ltd patent application for Stabilizing Treatment Process for Wooden Pipe Body of Woodwind Instrument. The invention was developed by Li Sidong.
The patent application number is CN202610285125 20260310. The patent publi..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Jinba Tech Co Ltd has submitted a patent application for High-precision Cutting Device for Thin-wall Pipe. This invention was developed by Lin Libing.
The patent application number is CN202610245324 20260302. The patent publication number is CN121973295 (A). International Patent Classification codes are B2..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Dongguan Huaxintai Metal Tech Co Ltd patent application for Targeted Sandblasting Derusting Device for Butt Weld Under Large Water Supply Pipeline Hole. This invention was developed by Wang Jianyun.
The patent application number is CN202610382386 202..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Suzhou Wu Gou Tech Co Ltd has submitted a patent application for Narrow-gap Pipe Spacing Grinding and Polishing Device. Li Qing, Zhen Jiaxin and Wang Yumeng developed the invention.
The patent application number is CN202610379473 20260326. The patent publication number is CN121973067 (A). International Pat..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has received Zhuhai Ganglong Metal Co Ltd patent application for Outer-fin and Inner-thread Double-effect Copper Pipe for Heat Pump System and Manufacturing Method Thereof. Chen Liang, Quan Yanjie, Li Rui and Yang Lin developed the invention.
The patent applicati..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Wei Bin patent application for Preparation Method of High-pressure-bearing Magnesium and Aluminum Alloy Composite Pipe End.
The patent application number is CN202610322264 20260317. The patent publication number is CN121972915 (A). International Pa..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Shengli Oil Field Deli Ind Co Ltd has sought patent for Automatic Repairing Device for Petroleum Lining Oil Pipe. This invention was developed by Qin Xujing, Sun Fengqiang, Sun Yinggang, Wei Zihan, Zhang Liangxian and Li Jiahao.
The patent application number is CN202610162581 20260205. The patent publicati..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Shaoxing Jiaoyi Gallery Safety Operation and Maintenance Service Co Ltd and Shaoxing Bangqiu Future City Dev and Construction Co Ltd patent application for Comprehensive Urban Pipe Gallery Inspection Robot. The invention was developed by Zhao Dandan, Z..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Jiangxi Longxin Electric Power Equipment Co Ltd patent application for Butt Welding Device for Cable Protection Pipe. The invention was developed by Tang Shuangshuang, Hu Xiaoqing and Liu Zhenqiang.
The patent application number is CN202610365701 20..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Offshore Oil Eng Qingdao Co has filed a patent application for Large-pipe-diameter Round Pipe Stand Column On-site Opening Convenient Assembling Tool. This invention was developed by Yan Qingbo, Sheng Dahui, Yang Hemin, Wang Yongliang, Yu Yuejin, Li Chenlei, Liu Fei, Guo Kai, Wang Kunqian, Deng Xiangwen, Zhan..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Shandong Sf Science and Ind Trading Co Ltd has filed a patent application for Laser Cutting Equipment for Pipe Fitting Machining. This invention was developed by Zhang Yong and Zhang Zhi.
The patent application number is CN202610397468 20260330. The patent publication number is CN121972828 (A). Internation..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Jinan Jinqiang Laser Cnc Equipment Co Ltd has submitted a patent application for Single-chuck Laser Pipe Cutting Machine and Cutting Method Thereof. Wang Wei, Xu Bin, Hou Xiujin, Wang Min, Li Wenlong, Zhang Wei and Zhao Fangqiang developed the invention.
The patent application number is CN202610383369 2026..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Jiangsu Suneng Machinery Co Ltd patent application for Welding Device for Corrugated Pipe Compensator Production. This invention was developed by Li Wenyou.
The patent application number is CN202610426056 20260402. The patent publication number is CN..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Xuzhou Feilike Fitness Equipment Co Ltd has applied Chinese patent for Laser Pipe Cutting Machine for Equipment Pipe Frame. Nie Xincheng developed it.
The patent application number is CN202610258056 20260304. The patent publication number is CN121972798 (A). International Patent Classification codes are B2..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Chongqing University Architectural Planning and Design Research Institute Co Ltd has applied Chinese patent for Fresh Air Pipeline Welding Device for Old Community Transformation. Xiang Yang, Deng Gaofeng, Yin Yujie and Gu Haidong developed it.
The patent application number is CN202610152389 20260203. The ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Shanghai Boheng Electromechanical Equipment Installation Eng Co Ltd patent application for All-position Argon Arc Welding Method for Semiconductor-grade Ultra-pure Stainless Steel Pipeline. The invention was developed by Chen Kaikai.
The patent appl..
Pipe
| Tue 28 Jul 2026
Seoul, July 29 -- Korean Intellectual Property Office has released Tns Tech patent application for Steel Pipe Flange Welding Device Including Intelligent Semi-automatic Welding Robot. This invention was developed by Hur Dong Ryol.
The patent application number is KR20230090652 20230712. The patent publication number is KR2025..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Fuxing Tech Group Co Ltd has submitted a patent application for Ultraviolet Curing Lining Hose Flattening and Rolling Equipment and Production System. This invention was developed by Chen Jihong.
The patent application number is CN202610433026 20260403. The patent publication number is CN121973479 (A). Int..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Guanglian Hangyu Harbin New Material Tech Co Ltd has submitted a patent application for Continuous Pultrusion Device for Hollow Composite Pipe with Sandwich Structure and Working Method of Continuous Pultrusion Device. Li Shumao, Lin Dongsheng and Gao Jinping developed the invention.
The patent application..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Wuxi Maili Plastic Tech Co Ltd has filed a patent application for Crushing Device for Recycling Plastic Waste of Cable Protection Pipe. This invention was developed by Xu Rong.
The patent application number is CN202610443224 20260407. The patent publication number is CN121973361 (A). International Patent C..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Nantong Tongli Metal Tech Co Ltd has submitted a patent application for Automatic Deviation Rectification Regulation and Control Method and Device of Hydraulic Pipe Bending Machine for Metal Processing. Wang Li developed the invention.
The patent application number is CN202511973552 20251225. The patent pu..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Yantai Port Yulong Pipe and Transp Warehousing Logistics Co Ltd has applied Chinese patent for Method and System for Predicting Dynamic Leakage of Oil and Gas Pipeline. Wen Chenlin, Hou Pingping, Xing Linghai, Wu Feng, Zhang Zhanhao, Huo Yuwei, Li Songda, Wang Xiaoying, Shang Wei and Liu Xin developed it.
..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Tianjin Guoneng Jinneng Thermal Power Co Ltd has submitted a patent application for Collaborative Diagnosis Method and System for Leakage of Pulverized Coal Conveying Pipeline of Thermal Power Plant. This invention was developed by Zhao Wenquan, Zhao Pengcheng, Jiao Lizhang, Liu Yan, Lee Jin Bok, Jiang Zhihao..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Hebei Huidong Pipeline Co Ltd has submitted a patent application for Thermal Insulation Pipe Connector Protection and Thermal Insulation Structure and Construction Method Thereof. This invention was developed by Xu Longjian, Wu Xiaoyang, He Kang, Li Fusheng and Wu Yuexing.
The patent application number is ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Sino Aerospace Sanlin Aluminium Co Ltd has filed a patent application for Aluminum Alloy Pipe Inner Wall Detection Device and Method. This invention was developed by Gao Guoyun, Wei Guanghua, Sun Chao, Mi Shuang and Xuan Qilong.
The patent application number is CN202610244866 20260302. The patent publicati..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Jiangsu Jicui Advanced Laser Tech Co Ltd has submitted a patent application for In-service Additive Repairing Method and System for Buried Hydrogen-doped Natural Gas Pipeline. This invention was developed by Dai Wei, Ma Wei and Chen Guofei.
The patent application number is CN202511928351 20251219. The pate..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Ningbo Ind Water Supply Co Ltd patent application for Temporary Water Retaining Device for Pipeline Maintenance. This invention was developed by Fu Jiawei, Jiang Yongchang, Pan Ning, Pan Ting and Chen Jianfeng.
The patent application number is CN2026..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Sujin Tashan Power Generation Co Ltd has filed a patent application for Rapid Unfreezing Device for Outdoor Pipeline. This invention was developed by Zhao Jun, Zhang Jian, Zhao Yuchen, Xue Lihong, Zhao Lei, Li Haiwen, Guo Baohua, Ge Xiaojun and Wen Hongwu.
The patent application number is CN202610301688 20..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Great Khingan Region Fire Rescue Detachment Daxinganling Region Fire Rescue Bureau has filed a patent application for Special Fire Hose Joint for Fire Fighting. This invention was developed by Wang Honggang.
The patent application number is CN202610249117 20260303. The patent publication number is CN121977..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Sichuan Vocational & Technical College has submitted a patent application for Pipeline Connecting Device and Method for Water Treatment. Li Peng, He Guangqiang, Gao Yu and Yu Peilun developed the invention.
The patent application number is CN202610144496 20260202. The patent publication number is CN1219771..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Guangdong Yifeng Xuan Tech Co Ltd has submitted a patent application for Anti-corrosion Glass Fiber Reinforced Plastic Gas Pipeline and Preparation Method Thereof. Shan Peili developed the invention.
The patent application number is CN202610410794 20260331. The patent publication number is CN121977115 (A)...
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Shenzhen Xinbaotong Material Tech Co Ltd patent application for Enhanced Structure Wall Pipeline. This invention was developed by Huang Qiliang, Dong Mianli, Lin Bo and Zhu Chun.
The patent application number is CN202610352287 20260323. The patent pu..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Sinohydro Bureau 7 patent application for Pipeline Mounting Device. This invention was developed by Zhang Hangyuan, Li Xiaoli, Guo Wenbin, Ma Gaowei, Luo Lei and Wang Mingyang.
The patent application number is CN202610320844 20260317. The patent publ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Wuzhou Valve Co Ltd has applied Chinese patent for High-performance Hydrogen Conveying Pipeline Valve. Xiang Jingru, Ren Feilong, Li Fang and Wang Chunchen developed it.
The patent application number is CN202610382646 20260326. The patent publication number is CN121977088 (A). International Patent Classifi..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Changzhou Dongcai Machinery Mfg Co Ltd has submitted a patent application for Double-end Full-automatic Sealing Equipment for Glass Fiber Steel Wire Mesh Composite Pipe. This invention was developed by Zhang Xiaojian and Shao Ming.
The patent application number is CN202610219868 20260224. The patent public..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Kemaifu Shanghai Tech Co Ltd patent application for Semi-automatic PFA Short Pipe Flaring Device. The invention was developed by Zan Wei and Feng Yuqian.
The patent application number is CN202311727496 20231215. The patent publication number is CN12..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Chuangke Fujian Intelligent Equipment Co Ltd has submitted a patent application for Flanging Machine for Plastic Lining Steel Pipe. This invention was developed by Fu Ning and Luo Dongxia.
The patent application number is CN20261052638 20260115. The patent publication number is CN121973434 (A). Internation..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Jilin Oilfield Duoyuan Ind Group Co Ltd has submitted a patent application for Control Method and System for High-pressure Glass Fiber Pipeline Winding Equipment. Yin Guohui and Zhang Lifeng developed the invention.
The patent application number is CN202610450215 20260408. The patent publication number is ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Qingdao Hanyuan Tech Co Ltd has applied Chinese patent for Straight Seam Steel Pipe Welding Machine. Li Xu, Peng Fei and Zhou Guangxi developed it.
The patent application number is CN202610330999 20260318. The patent publication number is CN121972755 (A). International Patent Classification codes are B23K9..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Yichang Qinye Air Conditioning Co Ltd has submitted a patent application for Drilling Equipment for Fireproof Air Pipe Machining. This invention was developed by Yuan Feng.
The patent application number is CN202610370958 20260325. The patent publication number is CN121972704 (A). International Patent Class..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Qinhuangdao Hanfeng Changbai Crystallizer Co Ltd has submitted a patent application for Casting Extrusion Molding Device for Copper Pipe of Crystallizer. Sun Hongliang, Sun Lei, Sui Dapeng and Wang Xinrong developed the invention.
The patent application number is CN202610458162 20260409. The patent publica..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Fuxin Fengcheng Chemical Tech Development Co Ltd patent application for Ventilation and Exhaust Pipeline for High-pressure Reaction Kettle. The invention was developed by Lu Jingxuan, Wang Yang, Wang Ji, Wang Hongguo and Xu Guofeng.
The patent appli..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hubei Shuaili Chemical Co Ltd has filed a patent application for Anti-deposition Type Pipeline Static Mixer for Conveying Powdery Explosives. This invention was developed by He Xiang, Tang Tao, Xue Haiyang, Jiang Jiayi and Zhou Lifeng.
The patent application number is CN202511920695 20251218. The patent pu..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Tianjin Baogang Research Institute of Rare Earths Co Ltd has filed a patent application for Rare-earth Anticoagulant Material for Venous Pipeline and Preparation Method and Application of Rare-earth Anticoagulant Material. This invention was developed by Sun Pizhi, Cui Hongliang, Zhang Chunxia, Qiao Pengju, G..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Hongzheng Energy Storage Shanghai Energy Tech Co Ltd has filed a patent application for Energy Storage Cabinet Liquid Cooling Pipeline Dehumidification Design Scheme and Control Method. This invention was developed by Lee Jeon-il, Zhang Xiaoyin and Yang Xiaoguang.
The patent application number is CN2025119..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Changzhou Royal Tech Csp Ltd has submitted a patent application for Tail End Heat Collecting Pipe Supporting Structure for Trough Type Heat Collector. This invention was developed by Yu Ke, Chen Chuanchao, Xu Haiwei and Meng Qingyan.
The patent application number is CN202610186163 20260209. The patent publ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Hunan Communications Research Institute Co Ltd has submitted a patent application for Pipe Network Leakage Three-dimensional Positioning Method and System Based on Physical Constraint Loss. Long Jiao, Huang Yuzhuo, Wang Mengkang, Wang Zilong, Zou Ye, Kang Qian, Luo Xiaolan, Huang Chang, Liu Huizhi and Peng Fa..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Ningbo Jintian Copper Tube Co Ltd has applied Chinese patent for Oil Smoke Suck-back Prevention Device for Internal Thread Copper Pipe. Huang Hongbing, Mao Xiangfei and Zhu Weichang developed it.
The patent application number is CN20261061490 20220826. The patent publication number is CN121972619 (A). Inte..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Ningxia Hexintong Electromechanical Equipment Co Ltd has submitted a patent application for Metal Pipe Fitting Machining Equipment for Electromechanical Equipment Maintenance. This invention was developed by Luo Zhifu, Li Wenjun, Dong Shaohui and Xi Zhilong.
The patent application number is CN202610412764 ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Changen Prec Machinery Changxing Co Ltd has sought patent for Vertical Hot Rotating Machine for Air Bag Restraint System Pipe. This invention was developed by Tian Fei, Pang Weihua and Wang Cailong.
The patent application number is CN202610459713 20260409. The patent publication number is CN121972555 (A). ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Anhui Xingshengda Refrigeration Copper Pipe Mfg Co Ltd has submitted a patent application for Multi-section Reducer Pipe Forming Device. This invention was developed by Zhang Yongjiang and Shang Guangming.
The patent application number is CN202610422033 20260401. The patent publication number is CN12197255..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Jilin University of Chemical Technology has applied Chinese patent for Cable Parallel Robot Aircraft Part Spraying Hose Displacement Device. Lai Xiaonan and Yu Xiaofeng developed it.
The patent application number is CN202610385904 20260327. The patent publication number is CN121972343 (A). International Pa..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hebei Youyuan Pipeline Mfg Co Ltd has sought patent for Multi-angle Anti-corrosion Paint Spraying Equipment for Spiral Steel Pipe Machining. This invention was developed by Zhao Dapeng, Jia Changsen and Jia Zaiyong.
The patent application number is CN202610381552 20260326. The patent publication number is ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Yuliu Intelligent Control Jinan Energy Tech Co Ltd has sought patent for Multifunctional High-pressure Spray Head for Cleaning Pipeline Scabs. This invention was developed by Li Mengxi.
The patent application number is CN202610389447 20260327. The patent publication number is CN121972310 (A). International..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hang Cheung Coatings Huiyang Ltd has filed a patent application for High-temperature-resistant Single-component Anticorrosive Primer for Petroleum Pipeline and Preparation Method of High-temperature-resistant Single-component Anticorrosive Primer. This invention was developed by Tang Hong.
The patent appli..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Litongxifa Qingdao New Material Tech Co Ltd has submitted a patent application for Toughened Nylon for High-pressure Resin Pipe and Preparation Method Thereof. Sun Peizhu, Cui Jiwen and Liu Yiqun developed the invention.
The patent application number is CN202610143752 20260202. The patent publication numbe..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Shanghai Guji Intelligent Tech Co Ltd has applied Chinese patent for High-wear-resistance Plastic-steel Composite Material and Nail Supply Pipe Prepared by Using High-wear-resistance Plastic-steel Composite Material. Gu Jian, Xu Xiaoxun, Cheng Tingmao and Li Si developed it.
The patent application number i..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Anhui Guozhi Data Tech Co Ltd has applied Chinese patent for Comprehensive Pipe Gallery Health Diagnosis System Based on Big Data Technology. Yang Xuejun developed it.
The patent application number is CN202410336296 20240322. The patent publication number is CN121980297 (A). International Patent Classifica..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Fujian Xinguanhe Intelligent Tech Co Ltd has submitted a patent application for Steel Pipe Quenching Cooling Device and Using Method Thereof. This invention was developed by Lin Baoyan.
The patent application number is CN202610444542 20260407. The patent publication number is CN121976021 (A). International..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Zhejiang Julong Special Mat Group Co Ltd has submitted a patent application for Rapid Cooling Equipment for Inner Wall and Outer Wall of Steel Pipe. This invention was developed by Xia Ren'ai, Zhang Jindi, Li Mei, Yu Lizhen and Xia Zhengda.
The patent application number is CN202610336587 20260319. The pate..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Shanghai Haida Communication Co Ltd has filed a patent application for AI Monitoring Method for Analyzing Corrosion Risk of Drilling Pipeline Based on Time Series Data. This invention was developed by Qin Liufu, Hu Xiaodong, Zhong Shilin, Xu Zhen, Xiong Xihui and Liu Haipeng.
The patent application number ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Guangzhou Wanan Construction Supervision Co Ltd has filed a patent application for Installation Device for Long-distance PVC Air Sampling Pipe. This invention was developed by Bi Yunqiu, Zeng Yanli and Liao Xiangrui.
The patent application number is CN202610137266 20260130. The patent publication number is..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Changsha Maxxom High Tech Co Ltd has sought patent for Model Prediction Optimization Control Method for Multi-mode Hybrid Cooling System Containing Heat Pipe. This invention was developed by Chen Jiao, Liao Shuguang, Deng Chao, Chai Ning and Liu Jiehong.
The patent application number is CN202610434155 2026..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hebei Fangsheng Plastic Ind Co Ltd has submitted a patent application for Anti-aging Polyethylene Pipe and Preparation Method Thereof. This invention was developed by Yang Shiliang, Bai Bing and Gu Hongqiang.
The patent application number is CN202610341660 20260319. The patent publication number is CN12197..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Guangdong Hushuntong Plastic Engineering Tech Co Ltd has sought patent for Anti-ultraviolet High-strength Pe Electric Power Pipe and Preparation Method Thereof. This invention was developed by Chen Zhixiong, Gan Zhichao and Tan Shujun.
The patent application number is CN202610240143 20260228. The patent pu..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Shandong Shengbang Plastics Co Ltd patent application for Anti-aging High-toughness Pe Pipe and Preparation Method Thereof. This invention was developed by Wu Zhengang, Ahn Ji-jin, Ye Yi, Yan Peigang, Jing Faqi and Pei Jie.
The patent application num..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Anhui Prius Electrician Machinery Mfg Co Ltd patent application for Gantry Winding Device for Stainless Steel Pipe. This invention was developed by Zhang Qingfu and Xuan Fuwen.
The patent application number is CN202610174163 20260206. The patent publ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Guangdong Henkel Tech Co Ltd has applied Chinese patent for Metal Pipe Stable Traction Machine with Adjustable Dynamic Tension. Lyu Haihui, Huang Jingan, Huang Shichang and Xiao Yuanping developed it.
The patent application number is CN202610108932 20260127. The patent publication number is CN121974198 (A)..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has received Hunan Yusin Track Equipment Tech Engineering Co Ltd patent application for Intelligent Pipe Fitting Stacking Machine and Stacking Method. He Yinghua and Liu Xinxue developed the invention.
The patent application number is CN202610383426 20260326. The..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Jinyi Intelligent Equipment Shanghai Co Ltd patent application for Automatic Steel Pipe Arranging Equipment. This invention was developed by Zhang Yixi.
The patent application number is CN202610406826 20260331. The patent publication number is CN1219..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Guoxing Electric Power Design Consulting Shenzhen Co Ltd has applied Chinese patent for Multi-modal Sensing and Self-adaptive Communication Method for Power Pipe Network. Lei Kaiyang, Wu Airui and Wu Yingping developed it.
The patent application number is CN202511961045 20251224. The patent publication num..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Shanxi Information Industrial Technology Research Institute Co Ltd has submitted a patent application for Optical Fiber and Ultra-low Power Consumption Wireless Fusion Coal Mine Pipeline Information Transmission Method. This invention was developed by Ma Hui, Qian Xiaoli, Zhao Chuanjun, Zhao Celi, Jia Yalu, L..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Guangdong Institute of Special Equipment Inspection and Research Dongguan Branch has submitted a patent application for Intelligent Industrial Pipeline Grade Judgment Method and System Based on Expert Logic Mode. This invention was developed by Fan Wenjuan, Lin Xiangbin, Lyu Hao, Su Zhijian, Ou Jianwen, Cai Y..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Institute of Metal Research Chinese Academy of Sciences has applied Chinese patent for Copper Pipe Atmospheric Corrosion Traceability Visual Diagnosis Method Based on Interpretable AI. Wang Changgang developed it.
The patent application number is CN20251221593 20251230. The patent publication number is CN1..
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