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Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Shandong Special Equipment Inspection Institute Group has submitted a patent application for Method and System for Positioning Blockage of Detector in Pipeline Based on Array Sound Wave Layered Inversion. This invention was developed by Liu Yang, Li Yide, Zhou Haiting, Gu Tao, Zhu Bo, Lu Hui, Wang Qiang, Guo ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Southwest Institute of Technical Physics has submitted a patent application for Pump Light Pipe Wall Reflection Type Multi-thin-rod Solid Laser System. Yang Xi, An Guofei, Li Qinqin, Zhang Meng, Cai He, Wang Weijiang, Guo Jiawei, Wang Dongdong, Liu Xiaoxu and Wang You developed the invention.
The patent appl..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Modine Puxin Thermal Systems (Jiangsu) has submitted a patent application for Grinding Device and Method for Main Water Pipe for Heat Exchanger Machining. Li Bin, Nie Junchu, Wang Ping and Chen Zhengjun developed the invention.
The patent application number is CN202610453995 20260408. The patent publication ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Sichuan Mingzhu Metal Material has submitted a patent application for Polishing Device for Inner Wall and Outer Wall of Metal Pipe Fitting. Kang Zhigui and Zhang Xuedong developed the invention.
The patent application number is CN202610288229 20260310. The patent publication number is CN121973033 (A). Intern..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Tianjin Tengfei Pipe has submitted a patent application for Steel Pipe Welding Platform with Polishing Function. This invention was developed by Su Chang, Li Yudong, Yu Hengyang and Li Shijie.
The patent application number is CN202610379827 20260326. The patent publication number is CN121972965 (A). Internat..
Pipe
| Tue 28 Jul 2026
Beijing, July 28 -- Southwest Jiaotong University and China State Railway Group have submitted a patent application for Method for Simulating Train Air Braking System Pipe Pressure Fluctuation Under Complex Conditions. This invention was developed by Wang Kaiyun, Song Jiayuan and Wang Xinyue.
The patent application number is ..
Pipe
| Tue 28 Jul 2026
Beijing, July 28 -- Zhejiang Academy of Special Equipment Science and Juhua Group Corp have filed a patent application for Method for Correcting Plastic Damage Deformation of Pipeline. This invention was developed by Rai Shun, Teng Guoyang, Guan Chenfeng, Wu Haojin, Yan Sunting, Tang Ping, Chen Yonggui, Zhang Wei and Fang Yanran..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Tsinghua University has submitted a patent application for Municipal Pipeline Internal Blockage Three-dimensional Positioning and Quantitative Evaluation Method Based on Cooperation of Pulse Pressure Waves and Ultrasonic Guided Waves. This invention was developed by Wang Facheng, Duan Jinsong and Ni Anchen.
..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published China Mcc5 Group Corporation patent application for Construction Method for Replacing Sewage Pipeline in Raining Process of Complex Underground Pipeline. The invention was developed by Zhi Yunfei.
The patent application number is CN202610294178 202603..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Xinjiang North Construction Group has submitted a patent application for Hydraulic Splitting Breaking Construction Device and Process for Composite Casing Pipe with Built-in Pile Head. Wang Fei, Han Yongzhao, Ni Zhixian, Shi Tiwei, Li Zhanzhao, Ma Qiang, Yang Zhe, Meng Lei and Wen Zhiying developed the invent..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Sinohydro Bureau 7 patent application for Grouting Pipe Pile and Grouting Device. This invention was developed by He Ziying, Zhou Jianhui, Huang Ping, Zhou Lihong, Li Rui, Li Xia, Jang Jae-soon, Lyu Wenqiang, Xiao Hua, Li Xiang, Dong Wenfang, Liang Junx..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Fuzhou University has submitted a patent application for Frp-steel Pipe Recycled Concrete Hollow Pier Column-bent Cap Assembly Type Joint Structure and Construction Method. This invention was developed by Zhang Guangda, Lan Xingrong, Wu Shangming, Yan Libo, Zhou Mohan, Hao Chaowei and Xu Li.
The patent appli..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Xinxing Ductile Iron Pipes has filed a patent application for Unattended High-oxygen Vocs Monitoring and Protecting Integrated Operation Device. This invention was developed by Zhu Jiangang, Liu Sanhe, Li Mingbo and Hou Xiaolong.
The patent application number is CN202610442475 20260407. The patent publicatio..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Taiyuan Aero-Instruments has submitted a patent application for Airplane High-pressure Pipeline Angle Compensator Service Life Test Method. This invention was developed by Chen Xupeng, Ren Xiaochao and Zhou Xiaoli.
The patent application number is CN202511997051 20251227. The patent publication number is CN1..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Jiangsu Shanyuan Thermal Technology has applied Chinese patent for Tooth Cutting, Cutting and Grinding Assembly and Method for Flying Wing Flat Pipe. Xu Qingbin, Ma Fuyong, Liu Shiqun, Zhang Guangjun and Wang Yubo developed it.
The patent application number is CN202610339911 20260319. The patent publication ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Shanxi Zhengda Pipe Manufacturing has submitted a patent application for Metal Pipeline Installation Site Welding Equipment. This invention was developed by Zhang Hongshun, Bian Yuezhen, Wang Yuanzhi, Wang Jian and Wen Junliang.
The patent application number is CN202610350243 20260320. The patent publication..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hangzhou Dahe Thermo-Magnetics has filed a patent application for Welding Method for Thin-walled Pipe and Thick-walled Part. This invention was developed by Li Tianpu, Jin Hongxin and Xie Ruying.
The patent application number is CN20251240495 20251231. The patent publication number is CN121972848 (A). Intern..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Harbin Electric Corporation QHD Heavy has submitted a patent application for Nuclear Power Gas Collection Header Dense Connection Pipe Welding Anti-deformation Device and Welding Method. This invention was developed by Zhang Jianlei, Zhang Hui, Zhuang Siming, Liu Han, Li Jin, Lu Yang, Guo Hongbo and Pan Haiqu..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Hangzhou Dahe Thermo-Magnetics patent application for Quartz Injection Pipe Laser Drilling Device and Method. The invention was developed by Tong Zhong, Zhang Peng, Lu Peishuang, Wang Zihan and Yang Jun.
The patent application number is CN20251246599 ..
Pipe
| Mon 27 Jul 2026
Beijing, July 28 -- CCTEG Taiyuan Times Power Co Ltd and Shendong Coal Branch Of China Shenhua Energy Co Limited have submitted a patent application for Pipe Grabbing Installation Operation Vehicle. This invention was developed by Ma Yanwei, Gao Dongli, Jin Xianping, Wang Hongping, Liu Dening, Tian Shu, Cheng Yujun, Hao Yaxing, ..
Pipe
| Tue 28 Jul 2026
Beijing, July 28 -- Shenzhen Saiit Information Tech Co Ltd, Shenzhen Gas Invest Co Ltd and Shenzhen Gas have filed a patent application for Gas Pipeline Data Integrity Verification Method and System, Terminal and Storage Medium. This invention was developed by Zhao Junwei, Mou Guanliang, Yue Yingyi, Li Zhixiong, Li Zhicong, Zhan..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Powerchina Huadong Engineering Corporation has sought patent for Protective Hose Structure Suitable for Newly-added Submarine Optical Cable of Built Offshore Booster Station. This invention was developed by Lyu Guoer, Yu Huafeng, Gao Xiaoyu, Sun Zhenzhou, Chen Jiefeng, He Xiaohua, Gui Xuefeng and Wang Dingshi..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Fujian Shengyang Technology patent application for Polyethylene Composite Pipe with High Sealing Performance. This invention was developed by Zhou Jin, Lin Jing and He Chengfeng.
The patent application number is CN202610430813 20260402. The patent publ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Fujian Shengyang Technology has applied Chinese patent for Polyethylene Pipe with Sealing Structures at Ports. Yu Lingyun, Lin Jing and He Chengfeng developed it.
The patent application number is CN202610405243 20260331. The patent publication number is CN121977127 (A). International Patent Classification co..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Hangzhou Dahe Thermo-Magnetics patent application for Multifunctional Integrated Pipe Fitting Structure. This invention was developed by Xie Ruying, Chen Jun and Lee Jong-won.
The patent application number is CN202511449098 20251011. The patent publica..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Zibo Qixiang Tengda Chemical patent application for Low-temperature Liquid Filling Hose and Using Method Thereof. The invention was developed by Chu Zitong, Lyu Xuecheng, Jia Guanpeng, Cheng Hao, Zhang Zhaopeng, Guo Xu, Zhang Hongming, Liu Jilong, Li X..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Anhui Houan Fire Protection Technology patent application for Sealing System for Steel Clamp Joint of Fire Engineering Pipeline. The invention was developed by Ding Ce and Fei Zhuqing.
The patent application number is CN202610227897 20260226. The pate..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Yantai Salvage Bureau of Ministry of Transport patent application for Large Subsea Pipeline Expansion Bend Butt Joint Method. This invention was developed by Ye Yalong, Yu Jiayi, Hu Hongbin, Wang Yonghui, Zhou Shengbo, Zhang Wei and Jiang Xuexing.
The ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Beijing Urban Construction North Equipment Installation patent application for Water Pipe Connecting Position Auxiliary Supporting Device for Building Construction. The invention was developed by Liu Zhongyang, Zhu Xiaodong, Shi Liang, Li Yunong, Song ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released China University of Mining patent application for Separation Layer Grouting System and Method Capable of Preventing Tension-bending-torsional-shear Combined Deformation Failure of Grouting Pipe. This invention was developed by Gong Peng, Wang Minghui, C..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Zhangjiakou Power Generation Branch of Datang International Power Generation has applied Chinese patent for Pneumatic Ash Conveying Pipeline Cleaning Device. Wang Wenhui, Chen Jicai, Zhu Yuming, Li Xiaolu, Zhang Jie, Yang Yufeng and Zhang Junpeng developed it.
The patent application number is CN202610176766 ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Zhejiang Zhongcai Pipes Science & Technology has applied Chinese patent for Code Spraying Method and Device for Pipe Joint. Jin Hu, Zhang Zhiguang, Lyu Binfeng, Long Pan and Wang Leimiao developed it.
The patent application number is CN202511953118 20251223. The patent publication number is CN121973554 (A). ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Hangzhou Dahe Thermo-Magnetics has submitted a patent application for Automatic Connecting Pipe Mounting Device. Duan Dongdong, Xie Ruying, Ren Xiaohu, Chen Jun and Ni Jiawei developed the invention.
The patent application number is CN202511873805 20251212. The patent publication number is CN121973459 (A). I..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Penglai Jutal Offshore Engineering Heavy Industries has submitted a patent application for Continuous Forming Structure Device for Efficiently Manufacturing Pipes. This invention was developed by Liu Ting, Liu Kai, Xu Fengqin and Chen Hua.
The patent application number is CN202610385081 20260326. The patent ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Zhuofan Hydraulic Technology has submitted a patent application for Rubber Hose Hard Core Depoling Machine and Depoling Method. This invention was developed by Li Da, Zhou Baohua, Du Zongbin and Xu Jingliang.
The patent application number is CN202610292841 20260311. The patent publication number is CN1219733..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Tianjin Vocational Institute has submitted a patent application for Three-dimensional Spiral Pipe Jet Tower Plate. Wang Ruinan, Feng Yanwen, Guo Xiangli, Wang Xiaomin, Min Jia, Nishi Akane, Peng Lishui, Wang Qing and Tang Meng developed the invention.
The patent application number is CN202610352423 20260323...
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Guizhou Power Grid has submitted a patent application for Perfluorohexanone Microencapsulation-based Passive Self-sensing Active Fireproof Detection Method and System for Power Distribution Pipe Gallery and Cabinet. This invention was developed by Chen Yu, Wang Yuyi, Nie Yuanjie, Xu Yutao, Yan Jiangfeng, Li Y..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Double-water-source Pipeline Machine Control Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Wang Shiqian, Lyu Jianming, Zhan Ting and Li Yiran.
The patent application number is CN202511918346 ..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published Special Equipment Safety Supervision Inspection Institute of Jiangsu Province patent application for Wavelet Noise Reduction and Gradient Feature Extraction Method for Buried Pipeline Welding Seam Positioning. The invention was developed by Song Yaqian..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has received Beijing Urban Construction Sixth Group patent application for Modularized Electromechanical Pipeline Roof Crossing Protection Device and Construction Method. Fan Yuelei, Fu Jia, Liu Nan, Gao Wenguang, Sun Yuhou, Song Binggang, Yao Wenjun and Li Wenbo de..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Lishui University has applied Chinese patent for Antibacterial Plastic Pipe Based on Metal Organic Framework and Preparation Method Thereof. Huang Peipei, Wang Zefeng, Liu Yan, Mao Xiaoyu, Chen Shunshun and Wu Dan developed it.
The patent application number is CN202410248822 20240305. The patent publication ..
Pipe
| Tue 28 Jul 2026
Beijing, July 28 -- State Grid Shanghai Municipal Electrical Power and Shanghai International Superconducting Tech Co Ltd have sought patent for Flexible Vacuum Heat Insulation Pipe with Service Life Self-diagnosis Function for Superconducting Cable. This invention was developed by Huang Yijia, Xu Qingchuan, Zong Xihua, Huang Hu..
Pipe
| Tue 28 Jul 2026
Beijing, July 28 -- China Nuclear Power Operation Technology, Research Institute Of Nuclear Power Operation and CNNC Nuclear Power Operation Management have submitted a patent application for Method for Reducing Hydrogen and Deuterium Concentration at Key Position of Heavy Water Reactor Pressure Pipe. This invention was develope..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Nuclear Power Institute of China has filed a patent application for Environment-controllable High-temperature Heat Pipe Performance Testing Device and Method. This invention was developed by Xu Jianjun, Yan Zhangrui, You Ersheng, Yuan Dewen, Zhang Youjia, Zhou Dianzhuo, Jiang Shunli and Cui Yinghuan.
The pat..
Pipe
| Tue 28 Jul 2026
Beijing, July 29 -- Shenzhen Zhonggang Building Engineering has sought patent for Gas Pipeline Equipment Maintenance System and Method Based on Pressure Detection. This invention was developed by Lai Junwei and Peng Jianhua.
The patent application number is CN202610288891 20260310. The patent publication number is CN121977172 (..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Shanghai Tonghe Marine Equipment patent application for High-pressure Oil Pipe Inner Hole Cleaning Device. This invention was developed by Wei Peiyong, Wang Deyin and Zhu Kaijia.
The patent application number is CN202610178321 20260208. The patent publ..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Sinosteel Equipment & Engineering has submitted a patent application for Automatic Accumulated Dust Cleaning Device for Dust Removal Pipeline. This invention was developed by Yuan Wenqian.
The patent application number is CN20261086098 20260122. The patent publication number is CN121972467 (A). International..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Shenzhen Power Supply Bureau patent application for High-pressure Self-advancing Spray Head Structure for Underground Cable Pipeline Laying. This invention was developed by Li Zhe, Ma Xinglong, Wang Jing, Ding Haoxiang, Fu Qisi, Feng Yuebo, Yang Weizhen..
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
| 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
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 -- 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
| 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 -- 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 -- 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 -- 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 -- 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 -- State Intellectual Property Office of China has released Shaanxi Tuberculosis Prevention Hospital Shaanxi Fifth People's Hospital, First Affiliated Hospital Medical College Xi'an Jiaotong University, Xi'an Jiaotong University and Yulin Third Hospital Yulin City Infectious Disease Hospital patent application f..
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 -- 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 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 -- 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 -- 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 -- 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 -- 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
| 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
| 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 -- 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 -- 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 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 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
| 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 -- 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 -- Ccteg Taiyuan Times Power Co Ltd has sought patent for Pipeline Lifting Device, Pipeline Transport Vehicle and Pipeline Installation Method. This invention was developed by Ji Quanyu, Zhang Na, Yan Kai, Yan Xiaogang, Liu Yurong, Fan Jiangpeng, Liu Dening, He Jingqiang, Xie Long, Yao Zhigong and Shi Xiaojie.
..
Pipe
| Wed 29 Jul 2026
Beijing, July 29 -- Yian Tech Hubei Co Ltd has sought patent for Middle Pipe Clamp for Unmanned Aerial Vehicle. This invention was developed by Ye Mengxin and Xiu Yu.
The patent application number is CN202610435102 20260403. The patent publication number is CN121973975 (A). International Patent Classification codes are B64U10..
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 -- 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 -- 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
| 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
Beijing, July 29 -- Sichuan Huihong Rail Transit Tech Co Ltd has sought patent for Sealing Anti-loose Movable Joint for Air Supply Pipeline of Railway Vehicle. This invention was developed by Xu Xiang.
The patent application number is CN202610412751 20260331. The patent publication number is CN121977117 (A). International Pat..
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
| 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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
| 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..
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 -- 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 -- 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 -- 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
| 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 -- 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 -- 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 -- 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..
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