News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 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 -- 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 -- 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 -- 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 -- 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 -- 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 ..
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 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 -- Jiangsu New Hengji Special Equipment Co Ltd has submitted a patent application for Main Pipeline and Branch Pipe Hot Extrusion Integral Forming Method and System. This invention was developed by Wang Huaichun, Zhao Xieping, Xiang Tianfa, Bao Yandong, Yin Zijie and Chen Jingyi.
The patent application number ..
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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- Hangzhou Hengyue Energy Saving Environmental Prot Engineering Co Ltd has obtained a patent for heat preservation type heating and ventilation pipe for heating and ventilation engineering. This invention was developed by Wang Wenxiang and Ruan Ali.
The patent application number is CN202520330220U 20250227. T..
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 -- Nanjing Dazhao Ventilation Equipment has obtained a patent for ventilation pipeline with heat preservation structure. This invention was developed by Wang Lizhao, Niu Xiangxin and Shi Jikuan.
The patent application number is CN202422676021U 20241104. The patent publication number is CN223511760 (U). Internati..
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 -- 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 -- Xuzhou Zhongjie Environmental Protection Tech Co Ltd has obtained a patent for magnetic type pipeline outer wall surface protection metal plate convenient to splice. This invention was developed by Yang Ya.
The patent application number is CN202423180132U 20241223. The patent publication number is CN2235117..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Shandong Xinhui Construction Group Co Ltd has been awarded a patent for Water Conservancy Project Pipeline with Filtering Function. This invention was developed by Jing Hao and Si Xiaolin.
The patent application number is CN202520343112U 20250228. The patent publication number is CN223511752 (U). Internatio..
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 -- 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 -- Zuo Quan has submitted a patent application for Exhaust Pipe Forming Process and Forming Equipment Thereof.
The patent application number is CN202610363025 20260324. The patent publication number is CN122033108 (A). International Patent Classification codes are B21D22/20 and B21D37/10.
An abstract rele..
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 -- 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
| 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 -- Huaneng Gansu Energy Dev Co Ltd Fanping Branch has submitted a patent application for Sampling Pipeline Purging Auxiliary Device. This invention was developed by Teng Baohui, Liu Min, Jiao Xichun, Ma Wenxin, Sun Yixuan, Cao Xuegong, Wang Kun, Zheng Baojun, Liu Fajun and Wei Jiayin.
The patent application nu..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Xuchang Junfu Steel Structure Eng Co Ltd has submitted a patent application for Square Pipe Column Paint Dipping Device and Square Pipe Column Paint Dipping Method. This invention was developed by Yue Yangjie, Meng-li Meixue, Wang Haoliang, Zhang Yihan, Tian Yifei and Zhao Mingxuan.
The patent application n..
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 -- Metso has applied Chinese patent for Spray Pipe, Flotation Cell, Flotation Line, Diffuser Device and Method for Installing Diffuser Device in Spray Pipe. Salender Eli Herman developed it.
The patent application number is CN202511673442 20251114. The patent publication number is CN122032759 (A). Internationa..
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 -- Weifang Ruize New Energy Eng Co Ltd has been awarded a patent for Damping Mechanism for Pulse Fluid Conveying Pipeline. This invention was developed by Zhang Huichang.
The patent application number is CN202422187094U 20240906. The patent publication number is CN223511743 (U). International Patent Classifica..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has awarded a patent to Henan Xuchang Xinlong Mining Co Ltd for Ice Water Heat Preservation Pipeline Conveying Device for High-gas Mine. Gao Jun, Chen Shaohua, Chen Lin, Wang Zhenyu, Chen Hongkai, Chang Shuaitao, Ma Lei, Guo Xiaomeng, Duan Yuanting, Li Bai and Kang H..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Zhenjiang Ruilai Electric Co Ltd has been awarded a patent for Adjustable Heat Tracing Pipe. This invention was developed by Fu Jianfei and Duan Xiaojia.
The patent application number is CN20242357306U 20241211. The patent publication number is CN223511736 (U). International Patent Classification code is F1..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Weihai Hengguang Hydraulic Tech Co Ltd has obtained a patent for ultrahigh-pressure quick-release hydraulic hose connector. This invention was developed by Wang Xuening, Li Guang, Meng Fanhai and Che Xiaokang.
The patent application number is CN202423139359U 20241219. The patent publication number is CN2235..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Chinese Patent for Low-wind-resistance Efficient Ventilation Pipe has been issued to Shenzhen Chengxin Intelligent Tech Co Ltd. This invention was developed by Liao Zhiwei and Wang Xiaolong.
The patent application number is CN202423309138U 20241230. The patent publication number is CN223511716 (U). Internat..
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 -- Chinese Patent for Connecting Structure of Temporary Stable Pipeline of Emergency Rescue Forced Drainage Pump Station has been issued to CCCC Guangzhou Dredging and CCCC South China Traffic Construction Co Ltd. This invention was developed by Wang Gaoxing, Yang Xianghong, Wei Zhen, Zhou Hua, Luo Youzhi, Liu Ha..
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 -- 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 -- 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 -- Jiangsu Xiangsong Machinery has been awarded a patent for High-pressure Pipe Connector Protection Device. This invention was developed by Xu Geqing.
The patent application number is CN202422638412U 20241030. The patent publication number is CN223511699 (U). International Patent Classification code is F16L21/0..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has awarded a patent to Taizhou Zhonglian Plastic Mould Co Ltd for High-sealing Vehicle Front Water Pipe Assembly Convenient to Install. Zhang Wenjie, Chen Haibin and Zhang Xiaoyang developed the invention.
The patent application number is CN202422142724U 20240902..
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 -- Chinese Patent for Anti-corrosion Pipeline Rapid to Install has been issued to Zhenjiang Yingfang Plastic Electric Co Ltd. This invention was developed by Yang Shutang and Yang Jun.
The patent application number is CN202423305905U 20241231. The patent publication number is CN223511695 (U). International Pat..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Guoming Casting Pipes has been awarded a patent for Bell and Spigot Structure of Heat Distribution Pipeline. This invention was developed by Liu Aidong, Wang Hao, Gong Jingwen, Liu Changsen, Zhang Xuelai, Li Chaogang and Teng Wenfeng.
The patent application number is CN202322360562U 20230831. The patent pub..
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 -- Changzhou Junchang Metal Products Co Ltd has been awarded a patent for Anti-pulling Copper-aluminum Connector for Precise Copper Pipe of Refrigeration Equipment. This invention was developed by Xie Yuru and Xu Zefeng.
The patent application number is CN202423224415U 20241226. The patent publication number i..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Minle Pipe Ind Co Ltd for Stainless Steel Pipe Fitting Connecting Structure. Zhu Yanlin and Mai Haidong developed the invention.
The patent application number is CN202422971905U 20241203. The patent publication number is CN22351168..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Chinese Patent for High-temperature-resistant Thermoplastic Hose for Bathroom has been issued to Supin Xiamen New Material Tech Co Ltd. This invention was developed by Zhang Xiaodong and Li Fuli.
The patent application number is CN202422831097U 20241120. The patent publication number is CN223511683 (U). Int..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Dongguan Ruixiang Prec Silicone Products Co Ltd has been awarded a patent for Bending Supporting Structure and Silica Gel Hose. This invention was developed by Liang Zhijun.
The patent application number is CN202423296438U 20241231. The patent publication number is CN223511680 (U). International Patent Clas..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Chinese Patent for PPH Composite Pipe with Built-in Reinforcing Ring Structure has been issued to Jiangsu Jiqing Tubing Group Co Ltd. This invention was developed by Huo Tongjuan, Shi Weimin and Tang Jiuyu.
The patent application number is CN202422712562U 20241107. The patent publication number is CN2235116..
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 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Jiqing Tubing Group Co Ltd for PVDF (polyvinylidene Fluoride) Pipe with Built-in Phase Change Heat Storage Structure. Zhu Qingfeng, Shi Weimin and Xu Linfu developed the invention.
The patent application number is CN202422778350U 20..
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 -- State Intellectual Property Office of China has awarded a patent to Anqing Haiju Environmental Prot Equipment Co Ltd for Side Ditch Structure of Semicircular Cement Culvert Pipe. Li Degen, Zhang Shenggen and Xiang Qibiao developed the invention.
The patent application number is CN20242347380U 20241211. The ..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Handan Leizi Electromechanical Equipment Installation Co Ltd has obtained a patent for civil air defense perforated casing pipe welding structure. This invention was developed by Shi Xiaolei.
The patent application number is CN202422942957U 20241201. The patent publication number is CN223511662 (U). Interna..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Hebei Yidinggu Metal Material Tech Co Ltd has been awarded a patent for Fabricated Pipe Gallery Support. This invention was developed by Zhao Chenzhe.
The patent application number is CN202423166885U 20241223. The patent publication number is CN223511658 (U). International Patent Classification codes are F1..
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 -- Chengde Huiyuan Water Supply and Drainage Eng Co Ltd has obtained a patent for prefabricated combined pipeline concrete buttress structure. This invention was developed by Wang Yufei, Wang Min, Li Ming, Yang Guanglei, Gao Yu, Song Huiming, Ma Zhengquan, Feng Quanshuai, Wang Zhe, Liu Jia and Qin Jingjing.
Th..
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 -- State Intellectual Property Office of China has awarded a patent to Hubei Jingzhou Coal Port Co Ltd for Wharf Trestle Water Pipe Fixing Structure. Zhuang Peng, Zhang Hao, Yang Chengchun, Chen Fan, Yan Chuang, Li Xiangya, Sun Li, Guo Mengwei, Li Dongyang, Takashina Yutaka, Pan Yifei, Zhou Xin, Fang Zhiren, Wang..
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 -- 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
| 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 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Keteng Fluid Tech Co Ltd for Pipe-in-pipe Control Valve and Pipe-in-pipe Control Valve Assembly. Chen Youmiao developed the invention.
The patent application number is CN202423256454U 20241227. The patent publication number is CN22..
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
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Chinese Patent for Improved Pipeline Reversing Valve has been issued to Hefei Xulong Machinery Co Ltd. This invention was developed by Ling Shiyong and Wang Dongdong.
The patent application number is CN202423109353U 20241217. The patent publication number is CN223511551 (U). International Patent Classificat..
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 -- 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 -- 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 -- 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 -- Shandong Dacheng Anti Corrosion And Thermal Insulation Installation Eng Co Ltd has submitted a patent application for Steam Direct Burial Heat Preservation Steel Pipe Welding Equipment. This invention was developed by Liu Mei, Bi Yulong, Bi Yuqian and Li Ye.
The patent application number is CN202610350021 2..
Pipe
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Xi'an Thermal Power Research Institute Co Ltd has submitted a patent application for Assembly System of Coiled Pipe. Song Mao, Wang Guiming, Jiang Xudong, Zhang Tao, Hou Weiwei, Liu Xiangliang and Shao Qingtao developed the invention.
The patent application number is CN202610437852 20260403. The patent publ..
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 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 -- Tianjin Zhongchi Ind Co Ltd has submitted a patent application for Positioning Device for Welded Pipe Production and Processing. Wang Leilei developed the invention.
The patent application number is CN202610309700 20260313. The patent publication number is CN122033563 (A). International Patent Classificatio..
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 -- Hunan Xiongjun Tech Co Ltd has submitted a patent application for Welding Device for Large-diameter Plastic-coated Steel Pipe. Luo Zhuang, Li Fan, Zhang Dongchu, Xie Wenqing, Nie Yakai and Chen Tieqiu developed the invention.
The patent application number is CN202610272160 20260306. The patent publication n..
1
to
100 of
791 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
