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Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Anyang Yihe Eng Co Ltd has secured a patent on Heat Preservation Repaired Mouth Pressing Device for Heat Supply Pipeline. Li Wei, Liu Haitao, Yang Liufang, Meng Yi and Wei Junling developed the invention.
The patent application number is CN202422724967U 20241108. The patent publication number is CN223511761..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Cangzhou Mingzhu Plastic Co Ltd has secured a patent on Corrosion-resistant Ptfe-based Composite Material Pipe. Yu Zhimeng, Yang Feng, Liu Hui, Li Honghao and Yu Chunzhen developed the invention.
The patent application number is CN202422824925U 20241120. The patent publication number is CN223511675 (U). Int..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Changzhou Xilei Hydraulic Tech Co Ltd has secured a patent on Oil Conveying Pipe Mounting and Adjusting Device for Hydraulic System. Yuan Hong developed the invention.
The patent application number is CN202423186779U 20241224. The patent publication number is CN223511649 (U). International Patent Classifica..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Ningxia Zaoquan Power Generation Co Ltd has secured a patent on Drain Valve Ice Melting Pipeline of Indirect Air Cooling System. Bao Jiawei, Zhong Jiahua, Wang Linlin, Gu Ning, Quan Chenggang, Yong Tianrui, Jiang Dianchao, Ji Hao, Wang Zhifeng and Chen Hao developed the invention.
The patent application num..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Zhejiang Youni Steel Ind Co Ltd has secured a patent on Energy-saving Efficient Pickling Tank for Stainless Steel Pipe. Xiang Bingni, Zhu Guanghan and Xiang Wenzhong developed the invention.
The patent application number is CN202422951061U 20241202. The patent publication number is CN223509982 (U). Internat..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Wuxi Xinding Metal Product Co Ltd has secured a patent on Pipe Fitting Thermal Aging Destressing Device. Zhu Xiaomin and Yeo Yong-ho developed the invention.
The patent application number is CN202422717101U 20241108. The patent publication number is CN223509919 (U). International Patent Classification codes..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Shanxi Airport Construction Co Ltd has secured a patent on Concrete Pipe Lowering Device. Zhao Pu, Guo Zhiqiang, Han Yujie, Sun Jiulong, Zhao Jinbin, Wu Huanling, Gao Minfeng, Zhang Wangfeng, Jia Guoshuai and Niu Shengcai developed the invention.
The patent application number is CN202423170768U 20241223. Th..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Linyi Hengtai Safety Tech Co Ltd has been granted a patent for Explosion-proof Device for Chemical Pipeline Detection. This invention was developed by Zhang Shiying, Kong Weijian, Qin Yingjie, Wang Zicai and Liu Peng.
The patent application number is CN202423126299U 20241218. The patent publication number i..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Hunan Shengtong Xinmao Environmental Tech Co Ltd has been granted a patent for Pipeline Damping Pipe Joint. This invention was developed by Li Qijun, Yang Wei, Ye Yan, Li Long and Wang Jun.
The patent application number is CN202520241747U 20250217. The patent publication number is CN223511758 (U). Internati..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Taian Jintudi Surveying and Mapping Co Ltd has been granted a patent for Anti-blocking Pipeline for Irrigation and Water Conservancy. This invention was developed by Zhang Kun.
The patent application number is CN20252067266U 20250113. The patent publication number is CN223511751 (U). International Patent Cl..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Anyang Yihe Eng Co Ltd has been granted a patent for Heat Supply Pipeline Orifice Plugging Device. This invention was developed by Hu Jie, Marreire, Zhao Hongyang, Li He and Sun Aodong.
The patent application number is CN20242371735U 20241212. The patent publication number is CN223511746 (U). International ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Yangzhou Hengxin Wearable Pipe Co Ltd has been granted a patent for Ceramic Lining Composite Steel Pipe with Flange Plates. This invention was developed by Cao Haixin.
The patent application number is CN20252014972U 20250106. The patent publication number is CN223511711 (U). International Patent Classificat..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Changzhou Junchang Metal Products Co Ltd has been granted a patent for Precise Copper-aluminum Connecting Pipe for Refrigeration Equipment. This invention was developed by Xie Yuru and Xu Zefeng.
The patent application number is CN20252010273U 20250103. The patent publication number is CN223511702 (U). Inte..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Changzhou Junchang Metal Products Co Ltd has been granted a patent for Copper-aluminum Connector of Precise Copper Pipe for Refrigeration Equipment. Xie Yuru and Xu Zefeng developed the invention.
The patent application number is CN202423242239U 20241227. The patent publication number is CN223511701 (U). In..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Guangdong Pinhui Fluid Tech Co Ltd has been granted a patent for Thin-wall Stainless Steel Pipe Connecting Piece. Lin Qingsong and Ruan Junzhen developed the invention.
The patent application number is CN202423317622U 20241231. The patent publication number is CN223511697 (U). International Patent Classific..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Ningbo Beida Hose Mfg Co Ltd has been granted a patent for Extension Joint for High-pressure Pipe. Zeng Hong and Xu Rui developed the invention.
The patent application number is CN202423154779U 20241220. The patent publication number is CN223511691 (U). International Patent Classification code is F16L21/02...
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Zhejiang Dingda Environment Tech Co Ltd has been granted a patent for Reinforced Pe Winding Structure Wall B-type Pipe. This invention was developed by Chen Liyong.
The patent application number is CN202423114595U 20241217. The patent publication number is CN223511671 (U). International Patent Classificatio..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Keben Electric Dongguan Co Ltd has been granted a patent for Fixing Seat for Corrugated Pipe. Hu Mingqi developed the invention.
The patent application number is CN202423189625U 20241223. The patent publication number is CN223511653 (U). International Patent Classification code is F16L3/10.
The abstract..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Beijing Xingda Luchang Construction Eng Co Ltd has been granted a patent for Underground Excavation Jacking Device for Underground Sewage Pipe Network. This invention was developed by Xu Chenhui, Kong Fankai and Peng Shuangle.
The patent application number is CN20252013589U 20250103. The patent publication ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shanghai Ziyi Intelligent System Eng Co Ltd has been granted a patent for Oil Mist Purification Pipeline Control Valve Convenient to Use. This invention was developed by Wen Luya, Wei Yaqi and Wen Fengjiang.
The patent application number is CN202423172501U 20241220. The patent publication number is CN223511..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Zhejiang Keteng Fluid Tech Co Ltd has been granted a patent for Temperature Control Adapter Valve for Pipe-in-pipe. Chen Youmiao developed the invention.
The patent application number is CN202423168678U 20241221. The patent publication number is CN223511555 (U). International Patent Classification codes are..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Weihui Lanwei Fishing Gear Co Ltd has been granted a patent for Multi-pipe Winding Inserting Device for Knotless Winding Wire. Wang Tao and Wang Shuhua developed the invention.
The patent application number is CN202423168070U 20241223. The patent publication number is CN223509403 (U). International Patent C..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Shenyang Yongguan Machinery Mfg Co Ltd has been granted a patent for Automatic Pipe Coiling Machine. This invention was developed by Du Mengxi.
The patent application number is CN202422953419U 20241202. The patent publication number is CN223509386 (U). International Patent Classification codes are B65H54/40..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released CCCC Third Harbor Eng Nantong Marine Eng Co Ltd patent application for Spraying Equipment for Outer Wall of Large-diameter Steel Pipe Pile. This invention was developed by Huang Zhenyi, Wang Song, Li Haijun, Li Xiangcai, Hu Bin and Ma Jiayang.
The pat..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has awarded a patent to Gezhouba Group Transportation Investment, Jishang Expressway Jining Co Ltd, Shandong Transport Institute, Jining City Highway Eng Company, Jining Lunan Highway Engineering Company and China Gezhouba Group Road & Bridge for Gravity Type Inorgan..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Tianjin Zhongchi Ind Co Ltd patent application for Sounding Pipe Welding Device with Deslagging Treatment Function. The invention was developed by Wang Leilei.
The patent application number is CN202610304968 20260313. The patent publication number is..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Zhejiang Zhongwu Steel Tube Mfg Co Ltd patent application for Steel Pipe Plasma Cutting Machine. The invention was developed by Chen Dongshi, Xie Shangshi, Shen Xiaoguo, Lin Renyi and Chen Dongke.
The patent application number is CN202610448363 20260..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Xi'an Hengyu Steel Pipe Mfg Co Ltd patent application for Automatic Welding Equipment for Large-diameter Spiral Submerged-arc Welding Steel Pipe. The invention was developed by Chen Li, Liu Jun and Sang Dongdong.
The patent application number is CN20..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Hefei Comprehensive National Science Center Energy Research Inst Anhui Energy Laboratory patent application for Underground Coal Mine Pneumatic Conveying Pipeline Cleaning Robot. The invention was developed by Zhao Yanqiu, He Lei, Guo Yongcun, Yang Yuha..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Fujian Shishi Pengshan Ind and Trade School patent application for Garment Tie-dyeing Process for Regulating and Controlling Water Ripples Based on Telescopic Pipe. The invention was developed by Zou Aiting, Li Haohao, Jin Qiao, Lin Fang, Zhang Jiahe an..
Pipe
| Wed 05 Aug 2026
Munich, Aug. 6 -- European Patent Office has published Ti Automotive Fuldabrueck Gmbh patent application for Use of a Cooling Pipe for Electrically Powered Vehicles. The invention was developed by Fahrenholz Frank, Schramowski Martin, Häckel Andre and Arnold Siegfried.
The patent application number is EP20240758759 20240820...
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has received Shengde Xintai New Mat Co Ltd patent application for Novel High-toughness Gradient Nano Twin Crystal Pipeline Steel and Preparation Method Thereof. Ding Xianxian, Zhou Yixin, Lu Xiaolong, Zhou Yangyi and Pan Haijun developed the invention.
The patent ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Jining Binyue Construction Eng Co Ltd has received a patent for Anti-cracking Protection Device for Constructional Engineering Pipeline. This invention was developed by Zhou Yuan.
The patent application number is CN202423205817U 20241225. The patent publication number is CN223511757 (U). International Paten..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Nantong Xinbao Graphite Equipment Co Ltd has received a patent for External Connecting Pipeline for Equipment Cover Plate. This invention was developed by Zhang Junyan, Yang Jiayan and Wu Chunsen.
The patent application number is CN202422858173U 20241122. The patent publication number is CN223511705 (U). In..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Jiaxing Dongsheng Tech Co Ltd has received a patent for Corrosion-resistant Inside Hexagonal Bolt for Marine Pipeline. This invention was developed by Zhang Yaodong, Xu Bin and Zhu Enjie.
The patent application number is CN202422189867U 20240906. The patent publication number is CN223511311 (U). Internation..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Guangzhou Bosch Comfort Tech Compressor Co Ltd has received a patent for Oil Discharge Pipe with Function of Reducing Oil Surface Disturbance and Compressor. This invention was developed by Yan Xiang, Chen Guoqing, Lu Qingyuan and Pan Yuesheng.
The patent application number is CN202423123131U 20241217. The ..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Wuxi Yaerte Metal Products Co Ltd has received a patent for Automatic Hot-rolled Steel Pipe Lifting Appliance. This invention was developed by Zhu Jie and Jin Defang.
The patent application number is CN202422928932U 20241129. The patent publication number is CN223509484 (U). International Patent Classificat..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Shanghai Power Equipment Research Institute Co Ltd has sought patent for Aging Process Parameter Optimization Method for Improving High-temperature Endurance Strength of Heat-resistant Alloy Steel Pipe. This invention was developed by Zhao Shuangqun, Yang Changshun, Wang Miaomiao and Cui Zhengqiang.
The pat..
Pipe
| Wed 05 Aug 2026
Munich, Aug. 6 -- Amiblu Germany GmbH has sought patent for Pipe Assembly Tool Set, New Pipe Segment, Pipe Assembly System, and Process for Pipeline Renovation. This invention was developed by Fritzsche Udo.
The patent application number is EP20240776840 20240901. The patent publication number is EP4781110 (A1). International..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Qingdao Huashida Machinery Co Ltd has applied Chinese patent for Steel Pipeline Pickling and Phosphating Device. Zhou Kaitian, Huang Zijian, Huang Baodong, Qiu Lin and Meng Chen developed it.
The patent application number is CN202610220853 20260224. The patent publication number is CN122039038 (A). Internat..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Hebei Jinxing Tech Co Ltd has filed a patent application for Brake Fluid Resistant Hose and Preparation Method Thereof. This invention was developed by Liu Xiaoqian, Lee Yeong Chae, Gao Yi, Wang Baole and Jiao Mei.
The patent application number is CN202610272451 20260306. The patent publication number is CN..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Anhui Jinrun Steel Pipe Tech Co Ltd has filed a patent application for Steel Pipe Outer Surface Thread Machining Equipment for Mountain Anchor Rod. This invention was developed by Shi Ruiping and Song Jun.
The patent application number is CN202610484600 20260414. The patent publication number is CN122033348..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Yancheng Wanguo Machinery Mfg Co Ltd has filed a patent application for Automatic Pipe Cutting Machine and Control System and Control Method Thereof. This invention was developed by Chen Aihua and Huang Wanguo.
The patent application number is CN202610327536 20260318. The patent publication number is CN1220..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Shenyang Parkerizing Co Ltd has submitted a patent application for Alkaline Cleaning Agent for Semiconductor Corrugated Pipe and Cleaning and Drying Method. This invention was developed by Guo Renge, Zhang Xiaoyu, Zhou Xianmin, Zhang Lei, Zhao Jincheng and Zhang Nan.
The patent application number is CN20261..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Henan Water Conservancy No. 2 Eng Bureau Group Co Ltd has submitted a patent application for Water Conservancy Pipeline Connecting Equipment for Water Conservancy Project and Connecting Method of Water Conservancy Pipeline Connecting Equipment. This invention was developed by Xu Xiaohu, Wang Pengfei, Li Peng, ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Foshan Shunde Fengyi Hardware Products Co Ltd has submitted a patent application for Metal Pipe Machining Laser Cutting Machine and Method. Huang Jing developed the invention.
The patent application number is CN202610191857 20260210. The patent publication number is CN122033468 (A). International Patent Cla..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Suzhou Dongbao Haixing Metal Material Tech Co Ltd has submitted a patent application for Clamping and Positioning Device for Fixed-length Shearing of Variable-wall-thickness Pipe. This invention was developed by Sun Juntong, Zhang Guangji and Liu Hongjie.
The patent application number is CN202610293190 2026..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shougang Jingtang United Iron & Steel has been granted a patent for Pipeline Assembly. Ji Guoqing, Feng Ran, Huang Wei, Wang Limin and Ma Zhongyi developed the invention.
The patent application number is CN202422243281U 20240912. The patent publication number is CN223511704 (U). International Patent Classif..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Guangdong Zhenan Fire Prot Engineering Co Ltd has been awarded a patent for Smoke Exhaust Pipeline Structure for Fire Engineering. This invention was developed by Shi Huaikui.
The patent application number is CN202423111439U 20241216. The patent publication number is CN223512236 (U). International Patent Cl..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Binzhou Tongsheng Energy Saving Tech Co Ltd has been awarded a patent for Distributed Heating System with Heat Collecting Pipes Combined with Photovoltaic and Power Supply. This invention was developed by He Lu, Yan Bingxian and Lin Jiyang.
The patent application number is CN202423162386U 20241220. The pate..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has awarded a patent to Hebei Dingfu Chemical Co Ltd for Spray Pump Pipeline Structure for Ammonia Water Production Cooling Tower. Lu Xin and Cong Yi developed the invention.
The patent application number is CN202422707036U 20241107. The patent publication number ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Jiangsu Guang Xu Heat Pipe Tech Co Ltd has obtained a patent for connecting pipe assembling structure of plate heat exchanger. This invention was developed by Xu Zhengjun.
The patent application number is CN202422861820U 20241122. The patent publication number is CN223512592 (U). International Patent Classi..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Wuxi ACC Heat Exchanger Co Ltd has obtained a patent for circulating type heat pipe radiator. This invention was developed by Yin Shuangquan.
The patent application number is CN20242351958U 20241211. The patent publication number is CN223512569 (U). International Patent Classification codes are F28D20/02, F..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Guangdong Haiborui Refrigeration Tech Co Ltd has obtained a patent for condensing pipe, condensing pipe group, falling film condenser and refrigerating system. This invention was developed by Yan Hanqiang.
The patent application number is CN202422922602U 20241129. The patent publication number is CN22351231..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Beijing Beiran Heating Co Ltd has secured a patent on Flushing Device for Heat Supply Pipeline. Ma Xiaofei, Yang Shuo and Hao Jinke developed the invention.
The patent application number is CN202422820447U 20241119. The patent publication number is CN223512603 (U). International Patent Classification code i..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Foshan Youtian Metal Co Ltd has secured a patent on Kiln Combustion-supporting Air Pipe Capable of Adjusting Wind Power. Chen Peiling developed the invention.
The patent application number is CN20242387842U 20241214. The patent publication number is CN223512135 (U). International Patent Classification codes..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Xian Huaguang Power Station Boiler Co Ltd has been granted a patent for Efficient Pressurized Jet Type Double Rifling Pipes and Efficient Cavity Heat Exchanger. Ran Zhaojie, Wang Mi, Ran Muhan, Ran-wang Xiansheng and Shi Xiaojuan developed the invention.
The patent application number is CN202422769316U 2024..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Yancheng Zhongyi Boiler Co Ltd has been granted a patent for Heat Pipe Exhaust Device for Organic Heat Carrier Boiler. This invention was developed by Hu Haili, Hu Zhengwen, Peng Jianling, Zhu Zhengxiu, Guo Zhongliang, Cheng Kaiming and Wei Yixia.
The patent application number is CN202422997863U 20241205. T..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Jiangsu Zeer Fluid Equipment Co Ltd has been granted a patent for Silencer for Steam Exhaust of Boiler Pipeline. Shi Hongliang, Wang Hairong, Su Haidong and Zhu Weihua developed the invention.
The patent application number is CN202422768028U 20241113. The patent publication number is CN223512079 (U). Intern..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Chengdu Longzhiquan Science & Tech Co Ltd patent application for Material for Solving Non-excavation Repair Stress Problem of Pressure Pipeline and Application. This invention was developed by Pan Zhongwen, Xie Chun, Zhong Yuxin and Hu Qinfeng.
The pa..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Jiangsu University and Debang Dawei Wuhu Farm Machine Co Ltd patent application for Self-propelled Irrigation Machinery Automatic Pipeline Winding and Unwinding Cooperation Device and Control Method. This invention was developed by Han Shichang, Bian Xin..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Beijing Xinhuanlong Energy Saving And Environmental Protection Tech Co Ltd patent application for Blanking Telescopic Pipe for Bulk Machine and Bulk Machine. This invention was developed by Jia Zhen, Wang Zhaopeng, Kong Qingqiang and An Wei.
The paten..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Rongjia Medical Tech Group Co Ltd patent application for Oral Cavity Water Conveying Pipe Forming Device. This invention was developed by Zhang Yuanyi, Wei Jinjin, Zhu Kangqian, Xia Xiaorong, Cao Xinmin and Zhang Zhiwei.
The patent application number ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Jiangsu Zhengdao Flammable Ice Pipeline Co Ltd patent application for Buckling Machine for Mounting Flexible Composite Pipe Connector and Buckling Method of Buckling Machine. This invention was developed by Jiang Ming, Wang Jinshan, Xia Pingyuan and Zhao..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Jiangxi Jiangwei New Mat Co Ltd patent application for Special Lathe for Automatically and Continuously Cutting Pipeline Bell and Spigot. This invention was developed by Liu Qiwang and Guo Yiping.
The patent application number is CN202610455177 202604..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Panyu Chu Kong Steel Pipe Lianyungang Co Ltd patent application for Preset Welding Alignment Device for Large-pipe-diameter Steel Pipe. This invention was developed by Xiao Chunjing, Zhang Guowei, Wang Wentao, Gao Bo and Wang Boli.
The patent applicat..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Shandong Jiaming Precision Engineering Tech Co Ltd patent application for Copper Pipe Forming Machine. This invention was developed by Hou Chengrong, Wang Jibing, Li Nannan, Jiang Chenlong, Yan Jianqiang, Fang Qigang, Zhu Linfang, Gao Meihua, Zhang Zijin..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has released Zhejiang Eco Env Tech Co Ltd patent application for Microwave Reaction Pipeline and Microwave Reactor. This invention was developed by Wu Hao, Che Lei and Zhao Weidong.
The patent application number is CN202411631795 20241115. The patent publication n..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Hebei Yike Hardware Mfg Co Ltd patent application for Anti-corrosion Steel Skeleton Polyethylene Composite Pipe and Preparation Method Thereof. The invention was developed by Jia Limin, Chen Yuze and Sun Haiyang.
The patent application number is CN20..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Shandong Boda Pipes Ind Co Ltd patent application for Extrusion Device for Large-diameter Pe Water Supply Pipe Production. The invention was developed by Jiao Shuxin, Wang Yong and Bo Qin.
The patent application number is CN202610275540 20260309. The..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Jiangsu Hualian Metal Products Co Ltd patent application for Stainless Steel Pipe Inner Wall Polishing Device. The invention was developed by Ding Donghua and Zhai Junqin.
The patent application number is CN202610380204 20260326. The patent publicati..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has published Beijing Yanshengjie Petroleum Chemical Co Ltd patent application for Oil Pipe Inner Wall Grinding Device and Method for Oil Pipe Machining. The invention was developed by Yang Yang, Chen Lei, Li Rui and Feng Shuaichun.
The patent application number i..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has received Inner Mongolia Zhongyou Zhongbao Pipeline Tech Co Ltd patent application for Intelligent Conveying Device for Large Steel Pipes. An Jing developed the invention.
The patent application number is CN202610453002 20260408. The patent publication number i..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has received Tibet Junwei Ind Co Ltd patent application for Bio-based Modified Fiber Polyethylene Composite Pipe Production System. Wang Yue, Liu Hongwei, Liu Jun, Ou Yuanju and Liu Ruiling developed the invention.
The patent application number is CN202610188946 2..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has received Hangzhou Dexiang Prec Machinery Co Ltd patent application for Clamp for Turning Pipeline Joint. Shi Lifeng, Jia Fangwen and Wang Qing developed the invention.
The patent application number is CN202610354491 20260323. The patent publication number is C..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has received Huzhou Qiyu Auto Parts Co Ltd patent application for Manufacturing Method of Gas Outlet Pipe Assembly of Automobile Exhaust Emission Silencer. Zhao Weihong developed the invention.
The patent application number is CN202610106166 20260127. The patent p..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has received Huzhou Shengyi Copper Pipe Ind Co Ltd patent application for Discharging and Coiling Mechanism of Pipe Mill. Hu Guofeng, He Ronglin, He Jieli, Wei Yuzhong, Aoyama and Shen Zhongliang developed the invention.
The patent application number is CN20261024..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Hainan Zhonghui Construction Eng Co Ltd has received a patent for Air Conditioner Air Pipe. This invention was developed by Wu Yimou, Dou Haisheng and Su Kangyan.
The patent application number is CN202421693878U 20240717. The patent publication number is CN223512255 (U). International Patent Classification ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Zhejiang Lunbao Pipe Ind Co Ltd has sought patent for Automatic Steel Pipe Conveying Device and Automatic Steel Pipe Conveying Method. This invention was developed by Wang Qun, Yan Chengliang, Wang Chaoxian, Zheng Daixin and Feng Guangti.
The patent application number is CN202610306981 20260313. The patent ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Taizhou Fisher Automatic Control Equipment Mfg Co Ltd has sought patent for Glue-free One-step Formed Floor Heating Pipeline Capable of Preventing Oxygen Permeation. This invention was developed by Chen Yuzhong, He Yuyi and Tao Yanrui.
The patent application number is CN202610164011 20260205. The patent pub..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Yueqing Dongbo Electromechanical Co Ltd has sought patent for Pipe Cutting Device. This invention was developed by You Yixian, Zhang Xiukun and Li Hongbing.
The patent application number is CN202610179869 20260209. The patent publication number is CN122034067 (A). International Patent Classification codes a..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Jiangsu Anhui Environmental Equipment Tech Co Ltd has sought patent for Welded Pipe Welding Positioning Device. This invention was developed by Dou Yihua.
The patent application number is CN202610347391 20260320. The patent publication number is CN122033814 (A). International Patent Classification codes are..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shandong Boao Fire Eng Co Ltd has sought patent for Fire-fighting Pipeline Groove Hobbing Integrated Machining Device. This invention was developed by Yang Dong.
The patent application number is CN202610455700 20260408. The patent publication number is CN122033655 (A). International Patent Classification co..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shenzhen Zhonghang Daji Robot Co Ltd has sought patent for Rectangular Pipeline Cleaning Method and Cleaning Robot. This invention was developed by Meng Qianyi, Jia Yunxiang, Zhu Guiping and Yang Qianyi.
The patent application number is CN20261075663 20260120. The patent publication number is CN122032962 (A..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Jiang Qiongyu has sought patent for Sewage Purification Treatment Equipment for Municipal Sewage Pipe Network.
The patent application number is CN202610324900 20260317. The patent publication number is CN122032194 (A). International Patent Classification code is B01D36/02.
An abstract released by the St..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Anhui Ruiyuan Pipeline Co Ltd has applied Chinese patent for Axial Hollow Structure HDPE Double-layer Pipe for Nuclear Power Plant and Forming Mold Thereof. Hu Benju and Hu Huihui developed it.
The patent application number is CN202610507709 20260417. The patent publication number is CN122034276 (A). Intern..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Ningbo Chengsheng Automation Tech Co Ltd has applied Chinese patent for Metal Corrugated Pipe Forming Machining Equipment and Machining Method Thereof. Wang Ziyun developed it.
The patent application number is CN202610394188 20260328. The patent publication number is CN122033657 (A). International Patent Cl..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Nanjing Yuanyang Municipal Eng Co Ltd has applied Chinese patent for Purification Treatment Device for Municipal Sewage Pipe Network. Ding Pingping and Yang Zijuan developed it.
The patent application number is CN202610359461 20260323. The patent publication number is CN122032172 (A). International Patent C..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shaanxi Huayu Yongtai New Mat Co Ltd has filed a patent application for Sealing Device for Steel Wire Mesh Framework Composite Pipe. This invention was developed by Zhang Shuxing.
The patent application number is CN202610446862 20260407. The patent publication number is CN122034307 (A). International Patent..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Nanjing Xiangyu Automation Equipment Co Ltd has filed a patent application for Clamping Device for Steel Pipe Machining. This invention was developed by Xue Hongjun and Hu Guozeng.
The patent application number is CN202610133164 20260130. The patent publication number is CN122033868 (A). International Paten..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shuntong Electric Vehicle Tech Yingde Co Ltd has filed a patent application for Cutting Device for Bicycle Frame Pipe Fitting Production. This invention was developed by Wang Fei, Chen Jianguo and Zhao Zhengquan.
The patent application number is CN202610278845 20260309. The patent publication number is CN12..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Jiangsu Hengfeng Bellows Co Ltd has filed a patent application for Forming Process of Titanium Alloy Corrugated Pipe for Compensator. This invention was developed by Ji Huiping and Yang Mei.
The patent application number is CN202411626557 20241114. The patent publication number is CN122033099 (A). Internati..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Zhangjiagang Shagong Medical Tech Co Ltd has filed a patent application for Circulating Pipeline Structure for Blood Purification Device. This invention was developed by Yang Zhenyu, Ni Shan and Shen Wenqing.
The patent application number is CN202610316888 20260316. The patent publication number is CN122031..
Pipe
| Wed 05 Aug 2026
Beijing, Aug. 6 -- Sichuan Yibin Push Building Mat Co Ltd has submitted a patent application for Plastic Roll Core Pipe and Preparation Method Thereof. Huang Zhixiong, Yang Yun, Ou Jian, Ai Daihong, Zhou Junshi and Xie Rendong developed the invention.
The patent application number is CN20261078942 20260121. The patent publica..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Hexagon Tower Tianjin Tech Co Ltd has submitted a patent application for Transverse Pipe Modular Construction Device. This invention was developed by Yu Kai, Lu Weiming, Zhang Ning and Jin Kai.
The patent application number is CN202610266887 20260305. The patent publication number is CN122035696 (A). Intern..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Zhongke Jinlong Metal Mat Development Co Ltd has submitted a patent application for High-thermal-conductivity Anti-radiation Copper Alloy and Niobium-based Alloy Metallurgical Bonding Bimetal Composite Pipe and Preparation Method Thereof. This invention was developed by Liu Hongchuan, Wu Danxuan, Guo Yusheng, ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shandong Juneng Holding Group Co Ltd has submitted a patent application for Cooling Forming Device for Production of Steel-sheathed-steel Prefabricated Directly-buried Thermal Insulation Pipe. This invention was developed by Feng Qingxia, Wang Fuxia and Zhang Jianpu.
The patent application number is CN20261..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Daqing Hongxin Metal Product Mfg Co Ltd has submitted a patent application for Pipe Waste Recovery Equipment Based on Water Supply Pipe Production. Deng Jian, Huang Jinbo, Gao Yongfu and Ma Jun developed the invention.
The patent application number is CN202610453288 20260408. The patent publication number i..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shanghai Mingneng Lifting Metallurgical Machinery Mfg Co Ltd has submitted a patent application for Connector Cutting Device for Pipeline Machining. This invention was developed by Shen Ming, Huang Xinye and Qian Liang.
The patent application number is CN202610441892 20260407. The patent publication number ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Maanshan Huake Ind Co Ltd has submitted a patent application for Slag Removing and Grinding Device for Welding Seam of Longitudinal Welded Pipe. He Kejie, Li Gang and Zhang Baogen developed the invention.
The patent application number is CN202610486739 20260414. The patent publication number is CN122033747 ..
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