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Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Xinmeike Ind Products Shanghai Co Ltd patent application for Copper Pipe Processing Chemical with Grinding and Cleaning Functions and Preparation Method Thereof. The invention was developed by Wang Lijun.
The patent application number is CN20241136..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Hubei Jintu Tech Co Ltd patent application for High-performance Nano-composite Coating for Pipeline Anti-corrosion Treatment and Preparation Method of High-performance Nano-composite Coating. The invention was developed by Wang Qian, Gong Xiao, Zhang ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Bestview Power Equipment Co Ltd patent application for Cable Protection Pipe with Cable Splitting Function. The invention was developed by Ma Chao, Gu Shijin and Jiang Haorong.
The patent application number is CN202511384376 20250926. The patent pu..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Essel Packaging Guangzhou Ltd patent application for Sheet with Ice Flower Crystallization Effect, Preparation Process of Sheet and Packaging Hose. Liu Jie and Lai Xuhui developed the invention.
The patent application number is CN202511101069 202508..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Linyi Luchi New Material Tech Co Ltd patent application for High-strength Environment-friendly Steel Wire Rope Core Tubular Conveying Belt with Pipe Diameter of 700mm and Preparation Method Thereof. Du Xinchang developed the invention.
The patent ap..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Shengnaipute Mineral Equipment Mfg Co Ltd has applied Chinese patent for Glue Injection Pipeline Production Process. Zhao Xiangyu and Xu Bin developed it.
The patent application number is CN202510963080 20250714. The patent publication number is CN120902331 (A). International Patent Classification..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Guangdong Sanling Plastic Pipe Mat Co Ltd patent application for Production Method and System of Polyvinyl Chloride Pipeline. Wu Zehe, Wu Chuangcheng and Wang Baichun developed the invention.
The patent application number is CN202511138650 20250814...
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangzhou Panyu Shiqiao Plastic Products Co Ltd has submitted a patent application for Special Production Equipment for Crosslinked Polyethylene Pipe for Water Supply. This invention was developed by Chen Zhenyu.
The patent application number is CN202411758338 20241203. The patent publication number is CN..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Hangzhou Fuyang Hongrun Plastic Electrical Appliance Co Ltd has submitted a patent application for Cutting Device for Injection Molding of Tampon Guide Pipe Push Rod. Zhong Hongjin developed the invention.
The patent application number is CN202511168413 20250820. The patent publication number is CN1209022..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Anhui Xinfubao Building Mat Co Ltd has filed a patent application for Glass Reinforced Plastic Pipe Cooling and Shaping Device. This invention was developed by Xu Xin.
The patent application number is CN202511193469 20250825. The patent publication number is CN120902169 (A). International Patent Classific..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Yiwu Water Treat Co Ltd has filed a patent application for Sewage Treatment and Purification Integrated Equipment for Sewage Pipe Network and Use Method of Sewage Treatment and Purification Integrated Equipment. This invention was developed by Luo Yining, Yang Chunrong, Hu Xuyan and Wu Xiaoqian.
The paten..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangdong Sanling Plastic Pipe Mat Co Ltd has submitted a patent application for Preparation Device of Enhanced Drainage Pipeline. Wu Zehe, Wu Chuangcheng and Wang Baichun developed the invention.
The patent application number is CN202511138651 20250814. The patent publication number is CN120902140 (A). I..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangdong Sanling Plastic Pipe Mat Co Ltd has submitted a patent application for Pipe Raw Material Mixing Device. This invention was developed by Wu Zehe, Wu Chuangcheng and Wang Baichun.
The patent application number is CN202511138654 20250814. The patent publication number is CN120902139 (A). Internatio..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Impap Energy Inc has applied Chinese patent for System and Method for In-pipe Hydraulic Turbine. Conner Michael, Beers Ted and Semler Gordon Todd developed it.
The patent application number is CN20248022793 20240125. The patent publication number is CN120882968 (A). International Patent Classification cod..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Jinan Gongda Jieneng Tech Development Co Ltd patent application for Intelligent Power Management System Based on Heat Supply Pipeline Pressure Difference Power Generation. The invention was developed by Yang Di, Xu Xing, Gao Hui, Xu Jing, Hu Lingmeng ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Shanghai Sansheng Health Tech Co Ltd patent application for Micro-structure Corrugated Pipe for Liquid Cooling Heat Dissipation of Semiconductor Chip and Micro-structure Processing Equipment of Micro-structure Corrugated Pipe. The invention was develo..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Jiangsu Xichen Energy Tech Co Ltd patent application for Automatic Bent Pipe Assembling Equipment and Assembling Method Thereof. The invention was developed by Zhu Wenqian, Chen Yi and Xu Jicheng.
The patent application number is CN202511163829 202..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Changshu Tianyin Electromechanical Co Ltd patent application for Automatic Press-fit Assembling Device for Air Suction Pipe Sheet of Air Suction Silencer of Refrigeration Compressor. Zhao Yunwen, Zhao Xiaodong, Sun Wei, Ding Zhangliang, Bai Mingsong an..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangxi Haosite Auto Parts Co Ltd has submitted a patent application for Process for Preparing Pipes with Different Thicknesses. This invention was developed by Liang Xiao, Wang Zijian, Xie Yuchen, Jian Dizhong, Li Jiawei, Zou Lang and Wang Junchao.
The patent application number is CN202511356899 20250922..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Qingdao Haier Biomedical and Qingdao Haier Biomedical patent application for Swing Pipe Equipment. The invention was developed by Xue Kai, Wang Teng, Xia Hongming, Ren Wenguang, Zhang Shoubing and Zhang Yubian.
The patent application number is CN20..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Hubei Guohan Intelligent Tech Co Ltd patent application for Special-shaped Welding Tool for Bent Pipe. Hao Yonghua, Chen Jun, Qiu Xiaocheng and Xiong Jianli developed the invention.
The patent application number is CN202510960727 20250711. The paten..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Jiangsu Fuyunda Conveying Machinery Mfg Co Ltd patent application for Auxiliary Blanking Device of Pipe Chain Conveyor. The invention was developed by Qiu Liwen and Xu Xiaoli.
The patent application number is CN202511215437 20250828. The patent pub..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Lanhua Construction Co Ltd has submitted a patent application for Multi-pipe Welding Assembly for Pipe Truss Machining. This invention was developed by Wang Chuanfeng, Cao Junhao, Wang Chongru, Chen Ting and Zhou Peng.
The patent application number is CN202511293251 20250911. The patent publicatio..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Qidong Huisheng Offshore Equipment Co Ltd has applied Chinese patent for Multi-process Integrated Control System of Intelligent Short Pipe Assembling and Welding Robot. Tang Liang, Qian Qing, Ma Lidong, Huang Yu, Zhang Yi and Lou Jiayao developed it.
The patent application number is CN202511443075 2025101..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Zhejiang Diao Wear Resistant Material Tech Co Ltd patent application for Taper Pipe Diameter Self-adaption Rate Regulation and Control Weld Joint Homogenization Welding System. Gu Guanhong, Wu Xiaolong, Xu Chunliang and Huang Hua developed the inventio..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangdong Hwashi Tech Inc has submitted a patent application for Full-automatic Pipe Distribution Welding Machine for IBC (intermediate Bulk Container) Framework. This invention was developed by Ding Xiaosheng, Feng Lejun, Deng Tao, Zhang Guoqi, Tang Qiuyun and Xing Kuang.
The patent application number is..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shandong Qizhi Combustion Gas Equipment Mfg Co Ltd patent application for Welding Device of Gas Pipeline for Gas Engineering. Wu Zhengang, Wang Quanyu, Wang Mengdi and Zhao Shujiang developed the invention.
The patent application number is CN2025111..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Dongguan Ruijia New Mat Co Ltd has filed a patent application for Welding Process of 3dvc Heat Pipe and Product Thereof. This invention was developed by Ran Qiting.
The patent application number is CN202510967691 20250714. The patent publication number is CN120901539 (A). International Patent Classificati..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jinan Tianchen Laser Tech Co Ltd has submitted a patent application for Semi-automatic Pipe Conveying Device and Method for Laser Pipe Cutting Machine. This invention was developed by Zhang Chao, Wang Yanshan and Ren Na.
The patent application number is CN202511220484 20250829. The patent publication numb..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shenghe Automotive Tech Yancheng Co Ltd patent application for Laser Cutting Machine for Roof Pipe Fittings of Motor Home. Yang Haifa and Zhang Lei developed the invention.
The patent application number is CN202511402994 20250928. The patent publica..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Dalian Abe Wire Co Ltd has submitted a patent application for Automatic Adhesive Tape Winding Device for Automobile Corrugated Pipe Harness. This invention was developed by Xiao Xiaocui, Xiao Dongyue, Hao Binbin, Zhang Zuojun and Hao Xiuqi.
The patent application number is CN202511386528 20250926. The pat..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangyin Weiwo Thermal Insulation Mat Co Ltd has filed a patent application for Cutting Device for Processing Smoke Prevention and Exhaust Air Pipe Plate. This invention was developed by Ren Jinyu and Ren Lei.
The patent application number is CN202511111923 20250808. The patent publication number is CN120..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Chengdu Construction Group and Chengdu Jiangong Yaan Construction patent application for Pipe Fitting Clamping Device for Building Construction. The invention was developed by Huang Changyong, Cao Yanqi, Wang Xuchao, Yang Yong, Wan Mei and Zhang Kai.
..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shandong Kaitai Intelligent Let Shot Blast Tech Research Institute Co Ltd and Shandong Kaitai Metal Abrasive patent application for Steel Pipe Inner Wall Impeller Head Based on Servo Transmission and Control Method Thereof. Liu Xudong, Wang Bin, Li Fuq..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Shouhang Bellows Co Ltd has submitted a patent application for Welding Slag Cleaning Type Corrugated Pipe Machining Welding Machine. Zhu Jianjun, Xu Yongjun and Xu Fan developed the invention.
The patent application number is CN20251175110 20250801. The patent publication number is CN120901797 (A)..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Henan Tiancheng Yifeng Packaging Tech Co Ltd has applied Chinese patent for Grinding Machine Capable of Grinding Several Frp Glass Fiber Reinforced Pipes Simultaneously Through Single Grinding Wheel. Sun Zifa, Yao Wenbin and Ren Weiwei developed it.
The patent application number is CN202511213986 20250828..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Yunnan Yongwei Jiatong Pipeline Tech Co Ltd patent application for Pipeline Opening Grinding Device for Pipeline Machining. This invention was developed by Luo Yunlin and Liu Tao.
The patent application number is CN202511153569 20250818. The patent ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanghai Juke Fluid Control Co Ltd has submitted a patent application for Round Pipe Joint Honing Clamp. This invention was developed by Xue Hui and Zhu Jun.
The patent application number is CN202511448903 20251011. The patent publication number is CN120901781 (A). International Patent Classification code..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanghai Xiejin Prec Stainless Steel Pipe Valve Co Ltd has sought patent for Hoisting Structure and Ep Pipe Electrolysis Production Device Comprising Same. This invention was developed by Zhao Yanzhong and Zhao Bin.
The patent application number is CN202511407411 20250929. The patent publication number is..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guobiao Electric Vehicle Jiangsu Co Ltd has applied Chinese patent for Electric Vehicle Frame Pipe Material Cutting Device. Hu Xiaohui, Fan Weihai and Zhu Jigao developed it.
The patent application number is CN202510824344 20250619. The patent publication number is CN120901745 (A). International Patent Cl..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nantong Haimen Xingtai Can Co Ltd has submitted a patent application for Metal Pipe Punch Forming Die with Accurate Guide Structure. This invention was developed by Yan Ruiyu.
The patent application number is CN202511439051 20251010. The patent publication number is CN120901721 (A). International Patent C..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nantong Shunhui Electronic Tech Co Ltd has submitted a patent application for Laser Welding Device for Ocean Engineering Structural Pipe. This invention was developed by Chen Hui.
The patent application number is CN202511439089 20251010. The patent publication number is CN120901493 (A). International Pate..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Heze Drainage Service Center has submitted a patent application for Portable Laser Welding Device for Drainage Pipeline Maintenance. This invention was developed by Yao Fuyou.
The patent application number is CN202511304284 20250912. The patent publication number is CN120901489 (A). International Patent C..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanghai Yufan Env Sci Tech Co Ltd has sought patent for Unmanned Aerial Vehicle for Detecting Interior of Large Pipe. This invention was developed by Shen Dandi, Liang Miaoling, Ding Minjie and He Jiafeng.
The patent application number is CN202511379800 20250925. The patent publication number is CN120903..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Youfa Steel Pipe Co Ltd has submitted a patent application for Double-w-roller Strip Steel Edge Straightening Device of Welded Pipe Forming Machine. This invention was developed by Wang Jianlong, Zhang Jian, Zhang Hongcai, Guo Bin and Jiang Peng.
The patent application number is CN202511455679 202..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Tangshan Zhengyuan Pipe Ind Co Ltd has sought patent for Galvanized Pipe Washing Device. This invention was developed by Wang Zhenlong, Taki, Wei Fengchi and Ren Baomin.
The patent application number is CN202511447952 20251011. The patent publication number is CN120901036 (A). International Patent Classif..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nantong Yanjiang Pipe Co Ltd has submitted a patent application for Intelligent Spraying Device and Method for Rust Prevention of Marine Pipeline. Kang Wei and Jin Xin developed the invention.
The patent application number is CN202511406641 20250929. The patent publication number is CN120900866 (A). Inter..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Changzhou Wujin No. 1 Irrigation Machinery Co Ltd patent application for Anti-corrosion Spraying Device for Inner Wall of Hydraulic Pressure Steel Pipe. The invention was developed by Zhang Wenbin, Xie Chuanbao, Wan Haoran, Liu Kun and Xue Weimin.
..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Zhejiang Bosheng Steel Group Co Ltd patent application for Tig Welding Method for Preheating High-nitrogen Austenitic Stainless Steel Pipe. Zhao Yixuan, Yu Zhijun, Wang Chaosheng and Yu Yan developed the invention.
The patent application number is C..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Fangzheng Steel Pipe Co Ltd has applied Chinese patent for Intelligent Cutting Machine Tool for Steel Pipe Production. Teng Shengming, Zhang Long, Zhang Qing, Liu Zheng, Zhang Zheng, Xu Li and Ji Xiaojun developed it.
The patent application number is CN202511120155 20250812. The patent publication..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanxi Shenghe Tiancheng Construction Eng Co Ltd has applied Chinese patent for Bridge Steel Pipe Cutting Device Convenient to Adjust and Cutting Method. Wang Shuo developed it.
The patent application number is CN202411824464 20241212. The patent publication number is CN120901367 (A). International Patent..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Yuanxiang Prec Electromechanical New Co Ltd has applied Chinese patent for Pipe Blanking Machine for Ship Ladder Machining. Cai Zongpei, Chae Sang-hoon and Zong Shuguang developed it.
The patent application number is CN202510851968 20250624. The patent publication number is CN120901357 (A). International ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Liyien Marine Propeller Shanghai Co Ltd has applied Chinese patent for Method for Disassembling and Assembling Controllable-pitch Propeller Blades in Marine Guide Pipe. Xu Zhenyu developed it.
The patent application number is CN202511213788 20250828. The patent publication number is CN120902902 (A). Inter..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Hangzhou Jiatang Machinery Co Ltd has applied Chinese patent for Embossing Mold for Manufacturing Corrugated Metal Pipe and Using Method of Embossing Mold. Pu Yanxia, Wei Zaidong, Zhu Xiaohua and Gong Meng developed it.
The patent application number is CN202510942168 20250709. The patent publication numbe..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Henan Xinlianxin Intelligent Equipment Tech Co Ltd has submitted a patent application for Automatic Pipe Winding Machine for Winding Pipe Type Heat Exchanger. Weng Xiaolie, Peng Honghua, Li Junqi, Wang Xinlin, Yang Huijun, Liu Mingxin, Tang Shuhua, Liu Dandan, Liang Yanan, Ji Junjie, He Kunjie, Chen Dan, Li ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Zhejiang Songlin Flange Co Ltd has submitted a patent application for Automatic Flanging Machine for Flange Air Pipe. He Qin and Chen Cheng developed the invention.
The patent application number is CN202510953664 20250711. The patent publication number is CN120901177 (A). International Patent Classificati..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Tianjin Hongren Metal Mat Co Ltd has submitted a patent application for Pipe Reducing Device. This invention was developed by Zhou Tao.
The patent application number is CN202511138969 20250814. The patent publication number is CN120901176 (A). International Patent Classification codes are B08B9/023, B21D3..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shijiazhuang Haishan Ind Development General Company and Shijiazhuang Haishan Aviation Equipment Tech Co Ltd patent application for Metal Pipe End Reducing Spinning Auxiliary Tool and Technological Method. Duan Yifeng, Shi Jianzheng, Wang Weichen, Sui ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Zhuhai Tianda Refrigeration Equipment Co Ltd patent application for Three-way Pipe Machining Tool. Fan Zhinan, Fan Linjing, Chen Zifang, Fu Yong and Tang Yi developed the invention.
The patent application number is CN202511445821 20251011. The paten..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Cangzhou Yuli Pipe Fittings Co Ltd has submitted a patent application for Hydraulic Machine for Pipe Fitting Machining and Using Method Thereof. This invention was developed by Song Hailin.
The patent application number is CN202411772784 20241204. The patent publication number is CN120901140 (A). Internat..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Soco Machinery Zhangjiagang Mfg Co Ltd has applied Chinese patent for Core Rod for Pipe Bending Machine and Pipe Bending Machine. Chen Chunhua developed it.
The patent application number is CN202511321154 20250916. The patent publication number is CN120901138 (A). International Patent Classification codes..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Yuanerxin Prec Machinery Suzhou Co Ltd patent application for Pipeline Bending Angle Measuring Method and System for Servo Pipe Bending Machine. The invention was developed by Shen Qinglin.
The patent application number is CN202511125663 20250812. ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Jiangsu Longnuo New Material Tech Development Co Ltd patent application for Machining Equipment for Fire Fighting Pipeline. The invention was developed by Lyu Yanxun and Xiang Kai.
The patent application number is CN20251103642 20250721. The patent..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- MCC Wukan Engineering Technology Co Ltd has submitted a patent application for Pipe Pile Head Crushing and Recycling Treatment Device. This invention was developed by Cao Zhong, Cheng Wanning, Wu Jie, Li Hui and Xiong Xin.
The patent application number is CN202510993504 20250718. The patent publication nu..
Pipe
| Sun 22 Mar 2026
Munich, March 23 -- Snam SpA has filed a patent application for Method and Device to Preserve the Integrity of a Pipeline. This invention was developed by Agosti Amedeo, Lualdi Matteo, Valldeperez Margalef Pere and Massobrio Giovanna.
The patent application number is EP20240199834 20240911. The patent publication number is EP..
Pipe
| Sun 22 Mar 2026
Munich, March 23 -- Eriks NV has submitted a patent application for Cover for a Bundle of Hoses. This invention was developed by Bastin Stef and Van Den Akker Rene.
The patent application number is EP20250202480 20250916. The patent publication number is EP4711657 (A1). International Patent Classification code is F16L11/22. C..
Pipe
| Sun 22 Mar 2026
Munich, March 23 -- Saint Gobain Pam Canalisation has filed a patent application for Pipe Element or Tank Element and Corresponding Manufacturing Method. This invention was developed by Robin Adrien and Francois-brazier Joël.
The patent application number is EP20240725209 20240510. The patent publication number is EP4710028 ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- China Communications Construction Group No. 9 Eng Co Ltd and China Communications Construction Group have applied Chinese patent for Embedded Line Pipe Joint Connection Auxiliary Equipment. He Tao, Zhang Pengbo, Song Haifeng, Luo Xinlian, Zhang Yong'an, Jin Tongxing, Liu Zhenghui and Jiang Haifeng developed ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shandong Kaitai Intelligent Let Shot Blast Tech Research Institute Co Ltd and Shandong Kaitai Metal Abrasive have applied Chinese patent for Sand Blasting Cleaning System for Inner Wall of Short Pipe and Cleaning Method Thereof. Dong Kai, Liu Yue, Xu Zhipeng, Zhang Xiao, Zhang Jinchao, Xu Yalong and He Weika..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Laisai Navigation Tech Co Ltd and Hohai University have submitted a patent application for Conveying Pipeline Deformation Device. Shi Yunze, Kwak Seong-ho, Wang Wenjie, Cheng Jianzhong, Zhang Kai, Xu Yifei and Wang Yanjie developed the invention.
The patent application number is CN202511203829 202..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Harbin Engineering University and Beijing Weichitaige Industrial Tech Co Ltd have submitted a patent application for Flexible Inert Gas Protection Device and Method for Pipe Welding. Miao Yugang, Wu Yifan, Song Tao, Liu Ji, Hu Chenghui, Cao Hesen, Guo Lei, Wang Xinxi, Su Jian, Zhao Yuyang, Yang Yuhang, Gao Z..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Suqian College and Suqian Xingsu Automation Tech Co Ltd have applied Chinese patent for Heat Pipe and Folding and Unfolding Truss Integrated Device for Thermal Protection of Spacecraft and Thermal Protection Method of Heat Pipe and Folding and Unfolding Truss Integrated Device. Sun Jiazhi, Yang Lixin, Tang Y..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology have submitted a patent application for Electromagnetic Auxiliary Hydraulic Bending Forming Die and Method for Pipe Plate. Ma Jianping, Xiang Huishan, Zhang Shanqun, Liu Jianwei, Liu Fei, Lin Lifu, He Yuli..
Pipe
| Sun 22 Mar 2026
Munich, March 23 -- Rifeng Entpr Foshan Co Ltd, Rifeng Entpr Group Co Ltd and Rifeng Tech Co Ltd have applied European patent for Compression Connection Joint and Pipe. Cao Huijian, Lin Xiyong, Diao Zhenbin, Zhang Qiang and He Wangzhi developed it.
The patent application number is EP20230955237 20231026. The patent publicatio..
Pipe
| Sun 22 Mar 2026
Beijing, March 23 -- AutoNetworks Technologies, Sumitomo Wiring Systems and Sumitomo Electric Industries have submitted a patent application for Heat Pipe and Electrical Device. Sugiura Shigeru and Kuboki Hideyuki developed the invention.
The patent application number is CN20248019237 20240315. The patent publication number i..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Shaanxi Yuyang Petroleum Technology Engineering patent application for Anti-corrosion Thermal Insulation Layer for Oil and Gas Pipeline and Preparation Method of Anti-corrosion Thermal Insulation Layer. This invention was developed by Li Yandong, Lyu C..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Zhengzhou University has submitted a patent application for Forming Method of Ultra-small-caliber Uniform-wall-thickness Polytetrafluoroethylene Pipe. This invention was developed by Li Shi, Li Qian, Ren Cuihong, Li Jiahui, Fang Tianjian and Xu Yiyang.
The patent application number is CN202511184885 2025082..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Henan Jianghe Machinery patent application for Method for Improving Quality of Glass Fiber Reinforced Plastic Rectangular Pipeline Lining. Liu Jun, Chen Honglei, Qian Xuening, Ke Meiwu, Han Long, Wang Quanwei, Xie Haoyi, Wang Hao, Zhang Yile, Feng Hao,..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Lianyungang Zhongfu Lianzhong Composites Group patent application for Manufacturing Method of Glass Fiber Reinforced Plastic Pipeline for Preventing Marine Organisms from Adhering. The invention was developed by Zhou Songlin, Nan Yang, Xu Huaming, Zon..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Jinchuan Group Nickel & Cobalt patent application for Automatic Butt Joint Device for Melting of PPR Hot Melting Pipes. This invention was developed by Xu Haifeng, Sheng Junwen, Sun Minhua, Xing Desheng and Liu Hui.
The patent application number is CN..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Xinjiang Jinjianggaoke Plastic Pipe Industry has filed a patent application for Quick Butt Joint Structure for Hole Network Pipe and Use Method Thereof. This invention was developed by Yang Zhen, Yang Chengliang and Meng Jianjun.
The patent application number is CN202511176303 20250821. The patent publicati..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Xinchang Kaiming Refrigeration Fittings patent application for Aluminum Pipe Assembly Assembling Tool and Assembling Machine. This invention was developed by Xu Yuedong, Yu Chaohong, Zhou Yongfeng and Wang Libiao.
The patent application number is CN20..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Zhangjiagang Furui CIT Technology has submitted a patent application for Manufacturing Method of Double-wall Pipe. This invention was developed by Wang Qincang, Qiao Guangming, Xu Zezhen and Zhou Wenqi.
The patent application number is CN202511165715 20250820. The patent publication number is CN120901638 (A..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Tianjin Haisheng Runda Pipe Industry patent application for Straight Welded Pipe Pretreatment Device. Hu Yuzhu, Sun Zhengchun and Li Zexian developed the invention.
The patent application number is CN202511158511 20250819. The patent publication numbe..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Jiangu Dom Pipe patent application for Correcting Equipment for Seamless Steel Pipe Production and Correcting Method Thereof. This invention was developed by Zhou Renjie, Bao Yongli, Yu Zhenglong, Chi Shengyu, Zhu Qifeng and Chen Dongdong.
The patent ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Nanjing Dade Steel Pipe patent application for Device and Method for Adjusting Feeding Angle of Driven Steel Belt in Double-wall Spiral Welded Pipe. The invention was developed by Zhan Fujun.
The patent application number is CN202510936459 20250708. ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Baotou Iron and Steel Group has sought patent for Collecting Device and Method of Dust Blowing and Sucking Equipment for Steel Pipes. This invention was developed by Fan Junjie, Wang Zenghai, Qiang Qiang, Han Zhanhua, Zhang Jiangyun, Han Junlin, Fan Zehua, Qi Yulei, Wang Xue and Wang Xueying.
The patent app..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Chongqing University of Science and Technology patent application for Pigging Ball, Pigging System and Pigging Method for Oil and Gas Gathering and Transportation Pipeline. This invention was developed by Li Manyi, Liu Yong, Nie Yuxin, Zhou Jingyi, Fan..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Changjiang Ecology Environmental Protection Group has submitted a patent application for Blockage Removing Device for Pipeline of Oil Separation Tank. Chen Zhenglei, Wan Rong, Wang Hanxue, Zou Jie and Zhang Liaoyuan developed the invention.
The patent application number is CN202511252339 20250903. The paten..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Taizhou Jifulong Plastic Products patent application for Fep Winding Pipe. The invention was developed by Ji Xiao, Sheng Yueqin, Qian Guoliang and Xu Rongshi.
The patent application number is CN202510974601 20250715. The patent publication number is ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Hefei Zhuohua Intelligent Technology has submitted a patent application for Miniaturized to Pipe Cap Automatic Marking Device. This invention was developed by Yong Zhi and Sun Xudong.
The patent application number is CN202511411146 20250929. The patent publication number is CN120902441 (A). International Pa..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Anhui Wantong Pipe patent application for Waste Crushing and Recycling Device for Pe Replacement Pipe Machining and Recycling Method of Waste Crushing and Recycling Device. Liu Zhenglin developed the invention.
The patent application number is CN20251..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Xinxing Ductile Iron Pipes patent application for Nodular Cast Iron Pipe Jacking Core Rod Vibration Forming Device and Method Thereof. The invention was developed by Xin Shaoguang, Chen Jianbo, Ma Zongyong, Gao Qingxiu, Liu Junfeng and Mei Yanna.
The..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Guangxi Qixing Pipe Material patent application for Steel Cylinder and Concrete Pipe Integrated Pouring Equipment. The invention was developed by Wei Haidong, Pan Jianping and Wei Jianqing.
The patent application number is CN202511120908 20250812. Th..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Anhui Wanfang Pipe Industry Group has submitted a patent application for Mpp Cable Protection Pipe Cutting Device and Method. Wu Cunze, Gan Shiming, Ou Wenge, Fang Zihui and Tian Jiwen developed the invention.
The patent application number is CN202511305618 20250912. The patent publication number is CN12090..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Xian Aeronautical Polytechnic Institute has filed a patent application for Lossless Dismounting and Mounting Equipment for Hydraulic Pipeline of Airplane. This invention was developed by Yuan Yuan, Hu Shaohua, Feng Yu, Wang Jiannan and Jia Haiwen.
The patent application number is CN202510958611 20250711. Th..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received China State Construction Port Engineering Group patent application for Auxiliary Tool for Installing Large-diameter Pipeline Elbow. Li Gaoxian, Li Xulong, Cai Boyang, Li Yi, Ding Zhiqing, Zhou Naichuan and Lu Xuhua developed the invention.
The patent ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Anhui University of Science and Technology has applied Chinese patent for Pipe Hoisting Mechanism for Intelligent Construction. Cheng Xiying, Zhang Wei, Wu Weidong, Ma Lu and Zhou Yujia developed it.
The patent application number is CN202511237896 20250901. The patent publication number is CN120903367 (A). ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Lianyungang Port has applied Chinese patent for Special Lifting Appliance for Lifting Pipe Joints of Large Pipe Piles and Loading and Unloading Process. Tong Xing and Guo Yong developed it.
The patent application number is CN202511428834 20251004. The patent publication number is CN120903363 (A). In..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Qingdao Hongda Textile Machinery has submitted a patent application for Intelligent Batch Pipe Borrowing Method for Yarn Changing of Doffing Trolley. This invention was developed by Dai Yaoqi, Shi Yuhao, Zhao Qi, Wang Bingtang, Yang Baokai and Peng Xicong.
The patent application number is CN202510930896 202..
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