News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Pipe
| Wed 13 May 2026
Beijing, May 13 -- COSCO Shipping Heavy Industry (Yangzhou) and Tangshan Kaiyuan Autowelding System Co Ltd have sought patent for Pipe Fixed-length Cutting Equipment. This invention was developed by Liu Jianzhong, Feng Zhongyou, Yuan Haoyue, Li Xiaowei, Yu Jie, Yang Zeyu and You Ruichao.
The patent application number is CN202..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Yanshan University and Yangzhou Chengde Steel Pipe Co Ltd have submitted a patent application for Shape and Property Integrated Manufacturing Method of High-quality and Homogenized Seamless Metal Pipe. This invention was developed by Tan Ming, Xu Yifei, Xing Jiankang and Peng Yan.
The patent application num..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Harbin Turbine Auxiliary Equipment Engineering and Harbin Turbine have filed a patent application for Preheating Anti-condensation Emptying System Suitable for Heat Exchanger with Fused Salt Flowing on Pipe Side. This invention was developed by Zhong Fuchun, Hong Zengyuan, Dai Youwei, Zhao Yunyun, Hao Zhipeng,..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- CChina Yajiang Group Co Ltd, China Gezhouba Group No. 2 Engineering and Changjiang River Scientific Research Institute Changjiang Water Resources Commission have submitted a patent application for Diaphragm Type Exhaust Pipe Plugging Device and Method for Liquefied Gas Rock Breaking. This invention was develo..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Hengrun Group Co Ltd and Hebei Duoji Composite Material Industrial Tech Research Institute Co Ltd have submitted a patent application for Self-healing Carbon Fiber Prestressed Steel Cylinder Concrete Frp Composite Pipe and Manufacturing Process. This invention was developed by Wang Changjin, Song Pengfei, Zhan..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- CCCC First Highway Engineering Group and CCCC First Highway Engineering Group have applied Chinese patent for Adjustable Bidirectional Clamping Purline and Pipeline Integrated Support for Steel Structure Factory Building. Chen Cai, Zhang Yalong, Yang Kaizhao, Wu Tao, Lyu Xiangzheng, Dai Zhicheng, Zhang Bin and..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- CCCC First Highway Engineering Group and CCCC First Highway Engineering Group have submitted a patent application for Quick Locking and Retracting Device for Jacking Iron of Jacking Pipe. Jia Linhai, Liu Jianhui, Gao Chenglu, Shi Yadong, Fu Xulong, Zhou Changchun, Lei Dechao, Chen Xingyuan and Xu Neng develope..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute have submitted a patent application for Anti-blocking Conveying Pipeline Unit and Anti-blocking Liquid Carbon Dioxide Conveying Pipeline. This invention was developed by Wang Dalong, Zhao Jingchao, Zhu Yalong, Zhao Wentao, Xu Zhiqiang..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- CCCC First Highway Engineering Group and The Fourth Eng Co Ltd Of CCCC First Highway Eng Co Ltd have submitted a patent application for Self-adaptive Telescopic Pipe Jacking Machine Head Structure Applied to Pipe Jacking Construction. This invention was developed by Wang Yuxiao, Zhang Yunqiang, Yang Xiaochuan,..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Shanghai Tianyang Steel Tube Co Ltd, Shanghai Tianyang Shidai Tech Co Ltd, Shanghai Yiyuan Energy Tech Co Ltd and Zhejiang Tianyang Steel Pipe Co Ltd have filed a patent application for Metallurgical Composite Steel Pipe Capable of Being Bent at Acute Angle and Coated with Metal Layer and Preparation Process o..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Hunan Valin Xiangtan Iron & Steel and University of Science and Technology Beijing have filed a patent application for Alloy Control Process for Low-carbon Pipeline Steel Production Based on Converter Tapping Carbon Content. This invention was developed by Yuan Yuan, Pan Xiquan, Bao Yanping, Gu Chao, Zhu Hongw..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Shenyang Gas Tech Development Co Ltd and Shenyang University of Chemical Technology have filed a patent application for High-surface-tolerance Coating for Inner Wall of Gas Pipeline and Preparation Process of High-surface-tolerance Coating. This invention was developed by Zhong Jun, Liu Hong, Lee Sung-wook, Wa..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Guangdong Shengrui Tech Co Ltd, University of Macau and Hengqin Yueao Depth Cooperation Zone Macao Univ Advanced Research Institute Hengqin Macao Univ Advan have submitted a patent application for Foam Lightweight Concrete Suitable for Long-distance Pipeline Transportation and Preparation Method Thereof. This ..
Pipe
| Wed 13 May 2026
Beijing, May 13 --Guangzhou Construction Industrial Res Institute Group Co Ltd, Guangzhou Construction Engineering and Guangzhou Construction Ind Development Co Ltd have filed a patent application for Anti-corrosion Micro-expansion Self-compacting Concrete for Steel Pipe Pile and Construction Method of Anti-corrosion Micro-expan..
Pipe
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received Ha Ru Co Ltd patent application for Piping Structure. Murata Takanori developed the invention.
The patent application number is WO2025JP37095 20251022. The patent publication number is WO2026094731 (A1). International Patent Classification codes are B63J2..
Pipe
| Tue 12 May 2026
Geneva, May 13 -- Siemens Ag and Siemens Ltd, China have applied WIPO patent for Method, Apparatus, Device, and Medium for Developing Code Based on Devops. Tang Li San, Hu Fei Huang, Jia Shao Tu, Cui Yi, Rao Xin and Xu Hang developed it.
The patent application number is WO2024CN127810 20241028. The patent publication number i..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Yantai Huachuang Intelligent Equipment Co Ltd has submitted a patent application for Heating Pipe Sealing Mechanism, Vacuum Oven and Vacuum Parallel Seam Welder. This invention was developed by Chen Yun, Jin Weigang, Su Xiaofeng, Zou Jun, Xin Pingshe, Xiao Kunlong and Li Yang.
The patent application number ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Guangdong Hushuntong Plastic Engineering Tech Co Ltd has applied Chinese patent for Anti-aging Pvc-u Pipe and Preparation Method Thereof. Gan Zhichao and Gan Zhibin developed it.
The patent application number is CN202511782186 20251129. The patent publication number is CN121293654 (A). International Patent ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Hebei Dibo Electric Power Equipment Co Ltd patent application for Environment-friendly Mpp Cable Protection Pipe and Preparation Method Thereof. The invention was developed by Wang Bojun.
The patent application number is CN202511644980 20251111. The ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Huaneng Jiangyin Gas Turbine Thermoelectricity Co Ltd, Jiao Zhenjun, Zhou Yongchun, Nakaro, Wang Shengnan and Peng Xuyang patent application for Composite Polyethylene Master Batch for Processing Heat-resistant Pressure Pipeline and Preparation Method o..
Pipe
| Tue 12 May 2026
Geneva, May 13 -- China Oil & Gas Pipeline Network Corp and Pipechina Institute Of Science and Technology has filed a patent application for Defect Detection Sensor, System and Method. This invention was developed by Chen Pengchao, Duan Jinyao, Li Rui, Fu Kuan, Zheng Jianfeng, Wang Yanan and Guo Zhenghong.
The patent applicat..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- CSSC Liaohai Oil and Gas Equipment Shenyang Co Ltd has sought patent for Plugging Cylinder for Pipeline Plugging. This invention was developed by Dong Shouhai, Zhou Shunrong, Mo Zhimin, Yang Zhong, Guo Liangliang, Liu Yang and Cao Xuanhe.
The patent application number is CN202511852507 20251210. The patent ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Mianyang Municipal Construction Eng Co Ltd has submitted a patent application for Harmful Gas Detection Device for Gas Pipe Gallery of High-rise Building. This invention was developed by Huang Yi, Ma Jianfeng, Cheng Weikai, He Xin, Yan Liangguang, Yan Zilong and Hu Zhiyong.
The patent application number is ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Hebei Jy Tech Co Ltd has sought patent for Phase Change Material Composite Polyurethane Thermal Insulation Pipe and Preparation Method Thereof. This invention was developed by Li Deheng, Deng Wei, Liu Haijie, Pan Cunye, Yang Zhili and Yu Yancang.
The patent application number is CN202511750630 20251126. The..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Inner Mongolia Coal Geological Explor Group 109 Co Ltd has applied Chinese patent for Adjustable Drainage Pipeline Local Repairing Assembly. Fang Xu, Zhang Huaiyuan, Shang Guanyu, Huo Junyu and Chai Xin developed it.
The patent application number is CN202511828396 20251205. The patent publication number is ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Wuhu Shipyard Co Ltd has submitted a patent application for Quick Connector for Ship Centralized Cooling Pipeline. Zhang Zhao, Wang Yimin, He Changsheng, Zhao Qibing and Wang Mengqin developed the invention.
The patent application number is CN202511710363 20251120. The patent publication number is CN1212968..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Beijing Grip Pipe Tech Co Ltd has submitted a patent application for Quickly-assembled Anti-vibration and High-temperature-resistant Pipeline Connector. This invention was developed by Zhu Fujun.
The patent application number is CN202511615187 20251106. The patent publication number is CN121296806 (A). Inte..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Anhui Yuanxin Heavy Ind Co Ltd has submitted a patent application for Corrosion-resistant Steel Pipe and Production Device Thereof. This invention was developed by Xu Weiliang, Xu Ling, Xu Yingbao, Xu Song, Xu Weijian, Zhou Jian, Shen Bing and Chen Yongliang.
The patent application number is CN202511318418 ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Jiangsu Yunneng New Material Tech Co Ltd has submitted a patent application for Cross Net-shaped Threaded Aluminum Alloy Pipe and Machining Process Thereof. This invention was developed by Xu Xiaodong, Xu Jianlun, Gao Yangang and Huang Xinying.
The patent application number is CN202511508510 20251022. The p..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Anhui Yuanxin Heavy Ind Co Ltd patent application for Bimetal Composite Pipe Fitting and Production Device Thereof. The invention was developed by Xu Weiliang, Xu Ling, Xu Yingbao, Xu Song, Xu Weijian, Zhou Jian, Shen Bing and Chen Yongliang.
The pat..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Bluestar Beijing Chemical Mach has sought patent for Molten Salt Pipe Type Heat Absorber System for Tower Type Photo-thermal Power Generation. This invention was developed by Jiang Zhengjun, Dai Chunlei, Zhao Guofeng and Si Jisong.
The patent application number is CN202410913302 20240709. The patent publica..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released State Grid Xinyuan Group and Ningxia Qingtongxia Pumped Storage Co Ltd patent application for Dual Adjustable Pipeline Supporting Device for Pumped Storage Power Station. This invention was developed by Xu Liqiang, Cui Long, Lei Xiyu, Ma Rui, Li Junhao, ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Inner Mongolia Zhuozheng Coal Chemical Ind Co Ltd has submitted a patent application for Hanging Pipe Anti-abrasion Device. This invention was developed by Wu Wenjue, Shi Peitian, Feng Xiaokang and Wang Le.
The patent application number is CN202511840810 20251208. The patent publication number is CN12129678..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received CCCC First Highway Engineering Group and CCCC First Highway Engineering Group patent application for Multifunctional Integrated Pipe Jacking Construction Integration Device and Method. Du Bo, Shi Yadong, Liu Jianhui, Niu Kai, Lei Dechao, Gao Chenglu, Fu ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Fujian Yunlian Zhonghui Environmental Protection Tech Co Ltd has submitted a patent application for Anti-blocking Sewage Pipeline Valve. This invention was developed by Lei Liangzhu.
The patent application number is CN202511871313 20251212. The patent publication number is CN121296724 (A). International Pat..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Ruitai Masteel New Materials Tech Co Ltd has sought patent for Rh Dip Pipe Castable and Production Method Thereof. This invention was developed by Diao Desheng, Cui Renqu, Tu Fangbing, Wang Dejun, Xiao Qin, Chen Jia, Wang Wei and Li Xuzhi.
The patent application number is CN202511519502 20251023. The patent..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Ningxia Zhongxin Jingyuan Semiconductor Tech Co Ltd has submitted a patent application for Mortar Pipeline Cleaning Device of Slicing Machine. Zhang Min, Yang Kai, Zhang Youhai, Rui Yang, Zhao Yanxiang, Cheng Bo, Bai Yu and Zhang Weiwei developed the invention.
The patent application number is CN20251176445..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Jianhua Construction Mat Lianyungang Co Ltd has submitted a patent application for Laser Detection Device for Measuring Diameter of High-strength Concrete Pipe Pile. Zhang Qite developed the invention.
The patent application number is CN202511500476 20251021. The patent publication number is CN121297695 (A)..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Beijing Sanli Xinneng Electrical Equipment Co Ltd has filed a patent application for Space Staggered Pipe Fitting Connecting Device and Wind Turbine Generator. This invention was developed by Cui Yinan and Cui Xinwei.
The patent application number is CN202511642630 20251111. The patent publication number is..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Shaanxi Vocational And Technical Univ Of Industry patent application for Pipe Roofing Lock Catch Device with Multistable Structure. Chen Qiang, Zhang Xueping, Li Zhuqing, Kang Weixin, Wang Qiang, Zhang Hu, Liu Xiang, Wu Anran, Liu Xuan, Liu Ting, Du Hang..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Mhps Dongfang Boiler Co Ltd patent application for Superheater Steam-water Pipeline Suitable for Ultrahigh-temperature Flue Gas Condition. This invention was developed by Li Wenjie, Dai Weidong, Qiu Yewu, Ji Hua, Shi Danjun, Hu Mengzhu, Liu Binwu, Deng Q..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Henan Xinlianxin Intelligent Equipment Tech Co Ltd has filed a patent application for Winding Pipe Type Heat Exchange Boiler. This invention was developed by Peng Honghua, Weng Xiaolie, Wang Pingbiao, Zhu Shasha, Wang Lizhen, Zhang Shuai, Ba Hongru, Ji Junjie, Wang Jing, Ji Zhoujie, Han Chi, Yang Huijun and Su..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- No. 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for Multi-mode Leakage Detecting and Positioning Method for High-temperature Steam Pipeline Equipment. Zhou Tiancheng, Liu Xiaoyang, Zhou Hongkuan, Chai Wenting, Guo Xiaojie, Sun Quqin, Wang Chenyang, Ke Zhiwu, Ke Hanbing,..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Zhejiang Qianyi Construction Tech Co Ltd has applied Chinese patent for Method Applied to Underground Pipe Network Detection and Pipeline Repair. Zhang Guopeng, Xie Yi and Lin Mandong developed it.
The patent application number is CN202511448098 20251011. The patent publication number is CN121296920 (A). In..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Xinjiang Xinye Energy Chemical Co Ltd patent application for High-pressure Pipeline Leakage Detection Method and Device Based on Voiceprint Map. Ma Jinrong, Cheng Yanfeng, Yang Pengnian, Sun Yuxi, Song Yongchao, Meng Linghao, Zeng Wei, Jia Guangsheng and..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Zhongte Jianganghua Tech Shenzhen Co Ltd patent application for Intelligent Operation and Maintenance System and Method for Gas Pipeline Based on Digital Twinning. The invention was developed by Zeng Weiguo, Qiao Tao, Zhang Zeyu, Xiao Kai, Wang Wenjie a..
Pipe
| Wed 13 May 2026
Geneva, May 13 -- EV Offshore Ltd has submitted a patent application for Inspection Assembly for Imaging a Pipeline. Peck Shaun and Tang Raymond developed the invention.
The patent application number is WO2025GB52385 20251031. The patent publication number is WO2026093754 (A1). International Patent Classification codes are F1..
Pipe
| Wed 13 May 2026
Geneva, May 13 -- EV Offshore Ltd has applied WIPO patent for Inspection Assembly for Imaging a Pipeline. Peck Shaun and Tang Raymond developed it.
The patent application number is WO2025GB52384 20251031. The patent publication number is WO2026093753 (A1). International Patent Classification codes are F16L55/26, F16L55/38, F1..
Pipe
| Wed 13 May 2026
Geneva, May 13 -- Quuma Oy has applied WIPO patent for Method for Assembling a Down-the-hole Drilling Apparatus for Plastic Pipe Drilling and a Down-the-hole Drilling Apparatus. Gylling Kai developed it.
The patent application number is WO2025FI60067 20251104. The patent publication number is WO2026093659 (A1). International ..
Pipe
| Wed 13 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published DVW Holdings LLC patent application for Systems and Methods for Elevator Fire Suppression and Standpipe System. The invention was developed by Spurgeon Daniel A.
The patent application number is WO2025US53359 20251030. The patent publication number is WO..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Jiangsu Changying Machinery Co Ltd has filed a patent application for Combined Valve Guide Pipe Sealing Structure. This invention was developed by Lai Yuanhuang, Lai Huizhong and Yin Tianyi.
The patent application number is CN202511508838 20251022. The patent publication number is CN121296245 (A). Internati..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Jiangsu Huilin Electric Appliance Co Ltd patent application for Protective Glue Material for Preventing Oxidation of Welding Spots of Copper and Aluminum Pipes and Preparation Method of Protective Glue Material. The invention was developed by Tang Hongm..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Hangzhou Yite Huawo Tech Co Ltd has submitted a patent application for High-strength Cable Protection Pipe and Preparation Method Thereof. Li Wei and Peng Liya developed the invention.
The patent application number is CN202511564432 20251030. The patent publication number is CN121293692 (A). International P..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Hefei Miaotong Municipal Eng Co Ltd has submitted a patent application for Drainage Pipe Channel Desilting and Purifying Method. This invention was developed by Ruan Bin, Jiang Dengfeng, He Weixiang, Liu Huan and Kuai Jiayang.
The patent application number is CN202511503402 20251021. The patent publication ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Huatian Nanjing Engineering & Technology Corp MCC and MCC Huatian Engineering & Technology patent application for Energy-saving Oxygenation Floating Island System Based on Gas Stripping of Diverging Pipe. Jiang Dong, Meng Xuan, Liu Xiaohui, Heng Zhongxua..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Ordos Shendong Tianlong Hydraulic Parts Co Ltd has submitted a patent application for Conveying Device for Hydraulic Rubber Pipe Production. Zhao Shitong, Zhang Qiang, Gao Pengfei and Niu Yan developed the invention.
The patent application number is CN202511884431 20251215. The patent publication number is ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Yuanchuang Guangzhou Intelligent Tech Co Ltd has filed a patent application for Automatic Feeding Equipment for Penetrating Inner Pipes into Two Ends of Pipe Fitting. This invention was developed by Wu Zhimin.
The patent application number is CN202511861542 20251211. The patent publication number is CN12129..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Foshan Lyushuiqingyuan Pipe Industry Tech Co Ltd has submitted a patent application for Conveying Device and Steel Pipe Machining Equipment. This invention was developed by Xia Huamin.
The patent application number is CN202511656953 20251113. The patent publication number is CN121292007 (A). International P..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Changzhou Hexagon Nano Tech Co Ltd patent application for Packaging Bag Device with Exhausting and Self-closing Functions for Single-wall Pipe. Gong Xiaojing and Guo Chi developed the invention.
The patent application number is CN202511788433 20251201..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released CCCC Third Harbour Engineering and Huaneng Yantai New Energy Tech Development Co Ltd patent application for Tool Structure Integrating Transportation and Turnover of Steel Pipe Pile. This invention was developed by Wang Jinshou, Wang Junjie, Tian Zhongsh..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Offshore Oil Eng Qingdao Co has submitted a patent application for Pump Protection Pipe Offshore Installation Technology. This invention was developed by Zhang Yao, Li Zhenpeng, Li Yuanhang, Zhang Guowei, Xu Fei, Xue Peilong, Hou Dingding, Yan Yunqiang, Yang Fengyan, Han Kuiliang, Feng Maoren, Yu Suguang, Li C..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Guangdong China Coal Jiangnan Eng Survey and Design Co Ltd patent application for Rescue Device and Method for Pipe Clamping of Inclinometer Probe. The invention was developed by Mo Dade, Zhai Jianle, Yang Jiasheng, Meng Lingjin and Liang Tian.
The p..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Beijing Heating Project Design Co Ltd has sought patent for Fabricated Thermal Corrugated Steel Pipe Ditch Structure Capable of Being Rapidly Constructed and Construction Method. This invention was developed by Chen Xindong, Geng Haiyang, Shen Liwei, Luo Yunhui and Liu Yangpeng.
The patent application numbe..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd patent application for Enhanced Krah Pipe and Preparation Method Thereof. Zhang Jiansheng, Lin Xiyong, Zhou Junying and Tian Conglu developed the invention.
The patent application ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Orinko Special Material Tech Co Ltd has submitted a patent application for High-temperature-resistant Composite Pipe and Preparation Method Thereof. This invention was developed by Zheng Wei and Sun Gangwei.
The patent application number is CN202511636372 20251110. The patent publication number is CN1212908..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Hebei Jinchangsheng Electrical Equipment Co Ltd has filed a patent application for Polypropylene Cable Protection Pipe and Preparation Method Thereof. This invention was developed by Bai Shuhong.
The patent application number is CN202511568301 20251030. The patent publication number is CN121290849 (A). Inte..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Zhoushan Ship Engineering Research Center Of Shanghai Shipbuilding Tech Research Institute; Shipbuilding Technology Research Institute The 11th Research Institute of China State Shipbuilding Corpora has sought patent for Basalt Fiber Composite Three-way Pipe and Manufacturing Method Thereof. This invention was..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Shengli Oilfield Dongrun Mech Engineering Co Ltd has submitted a patent application for Thermal Insulation Composite Pipe Forming Device. This invention was developed by Xue Jusheng, Li Weiwei, Wang Anqi, Song Hu, Zhang Song, Tong Zhaolong, Ren Dongdong, Zhao Qingli, Lu Lei, Wang Wenjun, Yang Hao and Zhao Gany..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Shandong Jianlong Plastic Co Ltd has filed a patent application for Automatic Injection Molding System for Antibacterial Water Supply Pipe Joint. This invention was developed by Zhang Jianguo, Zhang Shengkai, Sun Yunqiang, Chu Wanjun and Zhang Heng.
The patent application number is CN202511839982 20251208. ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published China Chemical Guilin Eng Co Ltd and Guilin Rubber Design Inst Co Ltd patent application for Ultra-low Wind Resistance Water Blowing Pipeline Structure. The invention was developed by Zhao Qifeng, Xie Lei, Meng Hui, Zhou Shengping, Deng Shilin and Chen ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Dalian Yida Prec Rubber Products Co Ltd has filed a patent application for Bent Pipe Cloth Clamping Rubber Mold and Demolding Method Thereof. This invention was developed by Liu Zhiqiang and Liu Yinying.
The patent application number is CN202511736587 20251125. The patent publication number is CN121290660 (..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Gaotang Dingli Construction Machinery Co Ltd patent application for Vertical Pipe Manufacturing Device and Method Based on Energy-saving Building Cement Pipe Machining and Forming. Yang Wenhui and Zhao Chuanrong developed the invention.
The patent app..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Jinan Jiecheng Building Mat Co Ltd has sought patent for Hardening Forming Device for Concrete Pipe Pile Production. This invention was developed by Wang Hongyu and Ma Jingjing.
The patent application number is CN202511771730 20251128. The patent publication number is CN121290597 (A). International Patent C..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Hunan Mingsu Plastic Industry Tech Co Ltd has sought patent for Automatic Cutting Device for Corrugated Pipe Production. This invention was developed by Zhang Eming and Zhang Jianren.
The patent application number is CN202511646080 20251111. The patent publication number is CN121290526 (A). International Pa..
Pipe
| Tue 12 May 2026
Geneva, May 13 -- Polyflow LLC has sought patent for a Flexible Pipe and a Method of Manufacturing a Flexible Pipe. This invention was developed by Tan Zhimin, Shorter Jeffrey Kenneth, Rosenow Malcolm Werner Kurt and Zhu Linfa.
The patent application number is WO2025US52898 20251028. The patent publication number is WO2026096..
Pipe
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Euro Heat Pipes patent application for Flexible Heat Pipe. The invention was developed by Mohaupt Mikael.
The patent application number is WO2025EP81033 20251027. The patent publication number is WO2026093245 (A1). International Patent Classification cod..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Xuzhou Weihuadun Machinery Equipment Co Ltd has sought patent for Sand Filtering Pipe with Anti-deformation Structure for Oil Well. This invention was developed by Gao Tao.
The patent application number is CN202511750283 20251126. The patent publication number is CN121296076 (A). International Patent Classi..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Jiangsu JJC Intelligent Equipment Co Ltd has submitted a patent application for Pipe Treatment System for Operation Under Pressure. This invention was developed by Jiao Zhiguo, Li Xuejun, Liu Yandong, Wang Jun and Pei Menglong.
The patent application number is CN202511607132 20251105. The patent publication..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Yichuan County Power Supply Company State Grid Henan Electric Power Company has applied Chinese patent for Temporary Steel Pipe Telegraph Pole Capable of Being Used Repeatedly. Hou Chengqiang, Cheng Jianan, Yang Ben, Li Juan, Liu Xiaotao, Li Guanghao, Bai Pengyang, Meng Xiantong, Li Yang, Li Jing, Tang Zhenhua..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Jiangsu Ouruike Intelligent Equipment Co Ltd patent application for Pipe Blanking Device of Laser Pipe Cutting Machine. This invention was developed by Su Yongsheng and Zhang Genliang.
The patent application number is CN202511844833 20251209. The pate..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Jiangsu Zhenguang Power Equipment Constr Co Ltd has sought patent for Laser Pipe Arc Cutting Machine. This invention was developed by Yin Xuke, Zhang Xuefeng, Gong Jun and Xin Wenwei.
The patent application number is CN202511511782 20251022. The patent publication number is CN121289777 (A). International Pa..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released CCCC First Harbor Engineering and Wuhan Construction Invest Co Ltd Of CCCC First Harbor Engineering Company Ltd patent application for Multifunctional Machining Equipment for Building Metal Pipe Fittings. This invention was developed by Sun Lei, Shi Zhao..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Anhui Yuanxin Heavy Ind Co Ltd has filed a patent application for Laser Cutting Equipment for Metal Pipe Fitting Machining. This invention was developed by Xu Weiliang, Xu Ling, Xu Yingbao, Xu Song, Xu Weijian, Zhou Jian, Shen Bing and Chen Yongliang.
The patent application number is CN202510993124 20250718..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Zhejiang Huajin Pipe Mfg Co Ltd patent application for High-frequency Longitudinal Welded Pipe Unit. This invention was developed by Wang Jialiang.
The patent application number is CN202511675343 20251115. The patent publication number is CN121289703 ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released China Energy Construction Group and Anhui Wanli Engineering Tech Co Ltd patent application for Automatic Pipeline Welding Device. This invention was developed by Lu Zhibing, Xie Wanli, Liang Jun, Qin Suzhi, Yang Xun and Liu Long.
The patent applicatio..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Anhui Pazhuo Fluid Tech Co Ltd has submitted a patent application for Automatic Electric Arc Welding Machine for Energy Storage Liquid Cooling Pipeline. Zhan Yizhe, Zheng Qingbin and Kong Linlin developed the invention.
The patent application number is CN202511771899 20251128. The patent publication number ..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Xinchang Hongli Refrigeration Co Ltd has submitted a patent application for Assembling and Welding Device and Welding Method for Gas Collecting Pipe of Refrigerating System. This invention was developed by Wu Xiaofang, Chen Xianjun, Yu Jun and Yang Wenjiang.
The patent application number is CN202511853111 2..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Zhaohezhi Eng Jiangsu Co Ltd has submitted a patent application for Cutting Device for Valve Pipeline Machining. This invention was developed by Xu Zhangzhi, Xu Aiguo and Li Xiang.
The patent application number is CN202511712656 20251120. The patent publication number is CN121289583 (A). International Paten..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Zhejiang Lingsheng New Material Tech Co Ltd has submitted a patent application for Following Type Pipeline Cut-off Device and Cut-off Method Thereof. This invention was developed by Wang Yun.
The patent application number is CN202511710106 20251120. The patent publication number is CN121289578 (A). Internat..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Tianfei Shandong Energy Tech Co Ltd patent application for Corrugated Pipe Cutting Machine Tool. Ma Yongning developed the invention.
The patent application number is CN202511874313 20251212. The patent publication number is CN121289577 (A). Internati..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Foshan Lyushuiqingyuan Pipe Industry Tech Co Ltd has sought patent for Steel Pipe Machining Equipment. This invention was developed by Xia Huamin.
The patent application number is CN202511656956 20251113. The patent publication number is CN121289576 (A). International Patent Classification codes are B23D19/..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Tianjin Henghui Tech Development Co Ltd patent application for Cutting Equipment with Multi-directional Clamping Function for Steel Pipe Machining. The invention was developed by Liu Shaoping.
The patent application number is CN202511854675 20251210...
Pipe
| Tue 12 May 2026
Geneva, May 13 -- Huaneng Yichun Thermal Power Co Ltd has submitted a patent application for Wrap-around Thin-pipe Condensation Device. This invention was developed by Yu Zhijun, Zhang Yuliang, Sun Zongxun, Wang Peng, Liang Shixin, Tian Yang, Yang Yang, Yang Muyuan, Liu Zehua, Zhang Yiming, Bian Qun and Liang Tianyu.
The pate..
Pipe
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released Storm Cranes As patent application for Fish Pump Hose Crane. This invention was developed by Staurnes Harald Kåre, Kippernes Even Arne and Kippernes Anders.
The patent application number is WO2025NO50185 20251103. The patent publication number is WO20260..
Pipe
| Tue 12 May 2026
Geneva, May 13 -- Hytrans Beheer BV has applied WIPO patent for Method, Assembly of Hose Part and Tool, and Pump System for Pumping a Liquid. Van Selm Jakob Leendert Hildebrand developed it.
The patent application number is WO2025NL50549 20251028. The patent publication number is WO2026095792 (A1). International Patent Classi..
Pipe
| Tue 12 May 2026
Beijing, May 13 -- Tongji Architectural Design Group has applied Chinese patent for Prefabricated Assembled UHPC (ultra High Performance Concrete) Pipe. Deng Qing'er, Li Xiaoqin, Wan Jielong, Teng Xiaozhu and Zhao Fengxi developed it.
The patent application number is CN202511848491 20251209. The patent publication number is C..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Hangzhou Laotan Hardware Tools Co Ltd patent application for Anti-skid Oil Pipe Wrench Suitable for Greasy Dirt Environment. This invention was developed by Zhang Yongping and Hong Rui.
The patent application number is CN202511630106 20251109. The pat..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Zhuhai Chuntian Tech Co Ltd patent application for Round Pipe Polishing Equipment with Fixed-point Polishing Function. The invention was developed by Chen Qiyuan, Luo Binghua and Jiang Daocheng.
The patent application number is CN202511865414 2025121..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Jiangsu Haoran New Mat Co Ltd patent application for Pipe Fitting Surface Polishing Equipment. This invention was developed by Zhang Baoling, Zhang Jie, Xia Xin, Zhu Heng and Xie Pengcheng.
The patent application number is CN202511622877 20251107. The..
Pipe
| Wed 13 May 2026
Beijing, May 13 -- Beijing Jiaoda Qilin Huitong Tech Co Ltd has applied Chinese patent for Intelligent Polishing Control System and Method for Inner Circle of Pipeline. Fan Wengang, Shi Yu, Cai Lin, Lyu Hongbin, Zhang Huitao, Liu Xin, Liu Junning and Zhang Bo developed it.
The patent application number is CN202511832049 20251..
1
to
100 of
738 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
