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Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Xiangtan Huajin Heavy Equipment Tech Co Ltd has submitted a patent application for Socket and Spigot Joint Forming Equipment for Socket and Spigot Type Flexible Joint Steel Pipe. This invention was developed by Chen Jia, Peng Deping, Liu Hongkun, Wan Buyan and Jin Yongping.
The patent application number is ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Xiangtan Huajin Heavy Equipment Tech Co Ltd has submitted a patent application for Socket and Spigot Type Flexible Connector Steel Pipe Bell and Spigot Forming Production Line and Forming Method. This invention was developed by Peng Deping, Liu Hongkun, Chen Jia, Wan Buyan and Jin Yongping.
The patent appli..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has published Kunshan Kaiqiyue Electronic Tech Co Ltd patent application for Automatic Pipe Bending Machine with Positioning Function. The invention was developed by Si Lianyi.
The patent application number is CN202510590799 20250508. The patent publication number..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Longkou Longpeng Prec Copper Pipe Co Ltd has submitted a patent application for Automatic Feeding Device of Thin-wall Copper Pipe Drawing Machine. This invention was developed by Wang Zhengtang, Sun Depeng, Lyu Duanshuai, Yang Tao and Yang Chao.
The patent application number is CN202510662538 20250522. The ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Zhejiang Dada Stainless Steel Co Ltd has submitted a patent application for Seamless Stainless Steel Pipe Multistage Cold Rolling Device. Zhang Yu, Xiang Lizhong and Liang Jian developed the invention.
The patent application number is CN202510560669 20250430. The patent publication number is CN120169833 (A)..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Chen Ying patent application for Lung Function Respiratory Training Pipe Orifice with Anti-blocking Function. This invention was developed by Chen Ying, Liu Lijuan and Michi Toshiaki.
The patent application number is CN202510309138 20250317. The paten..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Huaneng Jilin Power Generation, Jiutai Electric Factory, Xi'an Thermal Power Research Institute and Xi'an Xire Energy Saving Tech Co Ltd patent application for Submersible Pipeline Detection Robot and Control Method. This invention was developed by Zhang..
Pipe
| Thu 08 Jan 2026
Geneva, Jan. 9 -- World Intellectual Property Organization has received TDC International AG patent application for Insulated Pipes for Buried or Trenchless Installation. Welker Ruirui and Welker Daniel developed the invention.
The patent application number is WO2025EP64728 20250527. The patent publication number is WO2025261..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has received Hubei Tongguanghe New Mat Co Ltd patent application for Waste Gas Recovery Device for Pe Pipe Production. Zhang Zhen, Zhang Chumin and Min Qiang developed the invention.
The patent application number is CN202510565402 20250430. The patent publication ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Zhichengzao Beijing Tech Co Ltd and Hunan Jiangshan Chunjin Tech Co Ltd have applied Chinese patent for Wheel and Track Interchange Driving System and Pipeline Robot. Liu Pengju, Liu Junwu, Xiao Yeyong, Fang Yingchun and Zuo Mingxin developed it.
The patent application number is CN202510592954 20250508. The..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Huaneng Jilin Power Generation, Jiutai Electric Factory, Xi'an Thermal Power Research Institute and Xi'an Xire Energy Saving Tech Co Ltd have submitted a patent application for Heat Supply Pipe Network Load Prediction Method, System, Equipment and Medium. Wang Hui, Liu Shengguan, Zhang Zhijian, Qiao Lei, Chen ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Xi'an XD Transformer and China XD Electric have submitted a patent application for Paint Spraying Device for Inner Wall of Pipeline. Zhao Yongjin, Yang Qian, He Xuye, Zhang Chao and He Qingbin developed the invention.
The patent application number is CN202510538707 20250427. The patent publication number is..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Guangdong Yongsheng Intelligent Tech Co Ltd, Dongguan Yongsheng Medical Tech Co Ltd and Vincent Medical Dongguan Mfg Co Ltd have submitted a patent application for Glue-free and Chemical-solvent-free Medical Equipment Transmission Pipe Joint Assembly. This invention was developed by Wu Jinwen, Feng Zhiwei, Ca..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Jiangsu Jixinhao Pipeline Eng Co Ltd has submitted a patent application for Polyethylene Composite Belt for Long-distance Pipeline and Preparation Method Thereof. This invention was developed by Liu Bisheng, Xia Wenjiang, Pan Jianyong and Shen Degui.
The patent application number is CN202510611469 20250513...
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Shenzhen Jdd Tech New Mat Co Ltd patent application for Weather-resistant Pur Frosted Hose and Preparation Method Thereof. This invention was developed by Feng Meng, Huang Xing, Liang Jiechang, Chen Qi, Fang Songhui, Zhang Yubing, Zhang Baohui and Yang F..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Jiangxi Qiansu Pipe Ind Co Ltd has filed a patent application for High-wear-resistance Krah Pipe and Preparation Method Thereof. This invention was developed by Li Jun and Cao Zhenjie.
The patent application number is CN202510643485 20250519. The patent publication number is CN120173343 (A). International P..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Shanghai Yitong Technology has filed a patent application for Super-strong Mute Building Drainage Pipe and Preparation Method Thereof. This invention was developed by Jiang Zhouming, Jiang Lin and Doju.
The patent application number is CN202510660441 20250522. The patent publication number is CN120173323 (A)...
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Hebei Pinhua Pipe Ind Co Ltd has submitted a patent application for High-strength Steel-plastic Composite Pipe and Preparation Method Thereof. This invention was developed by Dou Ru, Gu Linghui, Wang Wenlu, Wei Pengbo, Dou Yu, He Qiuqun, Wu Guohui, Xiao Wei and Wang Xinxin.
The patent application number is ..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Ganzhou Qilin New Mat Co Ltd has submitted a patent application for High-temperature-resistant Pe Electric Power Pipe and Preparation Method Thereof. This invention was developed by Zhou Fengguang, Liu Qiufang, Liu Meifang, Ling Yuwen and Zhou Fengsheng.
The patent application number is CN202510654443 20250..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Wanhua Chemical Group has submitted a patent application for Special Material for Anti-sagging HDPE (high-density Polyethylene) Pipe as Well as Preparation Method and Application of Special Material and Anti-sagging HDPE Pipe. This invention was developed by Zheng Xiaolong, Gu Yang, Yang Zhaojie, Gu Yongjiang,..
Pipe
| Thu 08 Jan 2026
Geneva, Jan. 9 -- ASC Engineered Solutions has submitted a patent application for Pipe Couplings Having Installation Indicators. This invention was developed by Chen Patrick and Cross Daniel.
The patent application number is WO2025US34507 20250620. The patent publication number is WO2025265001 (A1). International Patent Class..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has published Jiangsu Huayun Pile Ind Co Ltd patent application for Anti-freezing and Anti-seepage Concrete Pipe Pile and Production Process. The invention was developed by Fan Jun and Xie Xueyun.
The patent application number is CN202510155345 20250212. The paten..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has received Ruigujie Industrial Tech Changzhou Co Ltd patent application for Coiling REEL Capable of Automatically Controlling Hose Switching and Control Method Thereof. Zhou Fachuang developed the invention.
The patent application number is CN202510638510 202505..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Anhui Furi Intelligent Equipment has submitted a patent application for Automatic Discharging and Pipe Penetrating Device of Film Casting Machine. Zhang Jianrui and Su Hang developed the invention.
The patent application number is CN202510587621 20250508. The patent publication number is CN120172155 (A). Inte..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shandong Chenmai Metal Products Co Ltd has submitted a patent application for Pipe Clamping and Conveying Integrated Device for Steel Pipe Production and Conveying. Ma Lingxiao, Lee Jin-woon and Zhang Guangzhen developed the invention.
The patent application number is CN202510539887 20250427. The patent pub..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has received Dongguan Fuhou Bicycle Parts Co Ltd patent application for Vertical Pipe Folding Joint. Cao Hui and Wang Siyong developed the invention.
The patent application number is CN202510574989 20250504. The patent publication number is CN120171676 (A). Intern..
Pipe
| Thu 08 Jan 2026
Geneva, Jan. 9 -- Nitto Kohki has sought patent for Female Pipe Joint and Pipe Joint Assembly. This invention was developed by Yasukawa Hiroki and Takahashi Yoichi.
The patent application number is WO2025JP17163 20250512. The patent publication number is WO2025263153 (A1). International Patent Classification codes are F16L21/02..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- North China University of Water Resources & Electric Power has submitted a patent application for Device for Eliminating Extrusion Twisting Force of Straw and Soil Composite Pipe. Wu Feng, Zhang Yuzhong, Zai Songmei, Wan Fang, Gao Xingjie and Wu Di developed the invention.
The patent application number is CN2..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Yangtze University patent application for Three-layer Continuous Composite Pipe Forming Equipment and Method. This invention was developed by Zhang Zhijie and Wang Changjian.
The patent application number is CN202510208938 20250225. The patent publicati..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Hebei Pengbo Communication Equipment Co Ltd has applied Chinese patent for Plastic Pipe Forming Device. Gao Zhanliang, Li Linjie and Li Zitang developed it.
The patent application number is CN202510457375 20250414. The patent publication number is CN120171019 (A). International Patent Classification codes a..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Sichuan Hongyu Hengchuang Plastic Products has filed a patent application for Plastic Pipeline Production Line. This invention was developed by Liao Houjun and Hu Li.
The patent application number is CN202510647410 20250520. The patent publication number is CN120171013 (A). International Patent Classification..
Pipe
| Thu 08 Jan 2026
Geneva, Jan. 9 -- World Intellectual Property Organization has released NTT patent application for Spliced Pole Comprising Joint Part for Joining Upper Pipe and Lower Pipe. This invention was developed by Kokubo Wataru, Okano Nobuyuki and Homan Sadaharu.
The patent application number is WO2024JP22092 20240618. The patent public..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Nanjing Comptech Composites Corp has sought patent for Continuous Extrusion Method of Double-color Prefabricated Pipe Blank. This invention was developed by Sun Keyuan, Yang Wenguang, Xu Hui, Jin Yu, Chen Qinqin, Xia Yan, Zhang Dongli, Feng Hongqing, Ni Jiacui and Liu Weijie.
The patent application number i..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Xinghua Xingdu Construction Eng Co Ltd has submitted a patent application for Grooving Device for Building Construction Pipeline Arrangement. Zhou Bin developed the invention.
The patent application number is CN202510411861 20250402. The patent publication number is CN120170899 (A). International Patent Cla..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has received Jingjiang Hengsheng Concrete Manufacturing patent application for Flattening Device for Concrete Pipe Pile Production. Xi Wenfeng, Yin Hong and Zhu Pengcheng developed the invention.
The patent application number is CN202510652513 20250521. The patent p..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Chengmai Ruize Shuanglin Building Mat Co Ltd patent application for Concrete Pipe Pile Manufacturing Equipment and Method. This invention was developed by Huang Xiaozhou and Wu Qingyou.
The patent application number is CN202510345339 20250324. The pat..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has received Shaanxi Beiyuan Chemical Group patent application for Pipe Cutting Device and Method. Liu Chunguang, Hao Tao and Shi Xuewen developed the invention.
The patent application number is CN202510331817 20250320. The patent publication number is CN120170824 (..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Anhui Xinlei Pipe System Co Ltd has filed a patent application for Integral Uniform Polishing Device for Plastic Pipe Fitting. This invention was developed by Gu Zhiqiang, Peng Tao, Wang Jianhua and Ding Guixiu.
The patent application number is CN202510624672 20250515. The patent publication number is CN120..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shandong Yiwei Automation Co Ltd has submitted a patent application for Polishing Tool for Inner and Outer Full Welding Seams of Straight Seam Steel Pipe. Huang Fei, Zhu Heng, Li Song and Wang Xianghai developed the invention.
The patent application number is CN202510379429 20250328. The patent publication ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has received Taiyuan Heavy Industry Engineering Technology patent application for Synchronous Grinding Device and Method for Inner Surface and Outer Surface of Steel Pipe. Li Xiuling, Wang Zhuangrong, Zhang Haixiao, Wang Zhiwei, Hui Juan, Li Chao, Liu Caixia, Wang We..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has received Zhongshanhe Construction Guangdong Co Ltd patent application for Pipe Polishing Device for Landscaping Engineering Construction. Hu Xiaoyan, Liu Peng and Su Weicheng developed the invention.
The patent application number is CN202411952893 20241227. Th..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Changzhou Chuncheng Copper and Aluminum Co Ltd has sought patent for Round Copper Pipe Fixed-length Cutting Machine. This invention was developed by Zhang Weizhong, Zhang Zixuan and Chen Jiuhong.
The patent application number is CN202510301164 20250314. The patent publication number is CN120170505 (A). Inte..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Jiangxi Hongruima Steel Pipe Co Ltd has applied Chinese patent for Cutting Distance Positioning Auxiliary Device for Preventing Steel Pipe from Deviating. Fang Wenli, Liu Jianing, Xu Fangqin and Zhu Shiqi developed it.
The patent application number is CN202410796172 20240620. The patent publication number i..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shanghai Saxin Dongtai Heat Transfer Mat Co Ltd has submitted a patent application for Micro-channel Condenser Collecting Pipe Partition Plate Plug Cap Assembling Machine. This invention was developed by Jiang Zhitao.
The patent application number is CN202510334197 20250320. The patent publication number is..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shandong Panjin Steel Tube Manufacturing has submitted a patent application for Automatic Knurling Device of Seamless Steel Pipe Perforating Machine. Wei Zhen, Chen Zhaojian, Ma Yinglin, Guo Weijun, Wang Xingang, Wang Bing, Chen Xince and Su Xueliang developed the invention.
The patent application number is C..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Peixian Dongming Casting Co Ltd has submitted a patent application for Welding Device for Butt Joint of Metal Pipes. This invention was developed by Zhang Xianliang, Bian Dan, Zhu Liyang, Cheng Huiyuan and Zhu Guangqin.
The patent application number is CN202510653311 20250521. The patent publication number ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Hebei Shenghua Steel Pipe Co Ltd has submitted a patent application for Welded Pipe Welding Equipment with Positioning Function. This invention was developed by Guo Ganshang and Cui Fagang.
The patent application number is CN202510576833 20250506. The patent publication number is CN120170400 (A). Internatio..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shandong Yuwang Tube Ind Co Ltd has submitted a patent application for Large-diameter Mandarin Duck Opening Straight Seam Welding Pipe Welding Equipment. This invention was developed by Yang Qingjian, Song Guozhen, Wang Jian, Pan Wei, Qiao Tongda, Liu Xin, Ming Hao and Li Longqian.
The patent application nu..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Giant Kunshan Co Ltd has submitted a patent application for Pipe Fitting Welding Station, Pipe Fitting Production Method and Middle Pipe and Five-way Pipe Welding Assembly. This invention was developed by Yi Yuqing, Yang Shunwu and Gou Fengying.
The patent application number is CN202510653431 20250521. The ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Zhonghe Heavy Ind Hubei Co Ltd has sought patent for Welding Device for Metal Pipeline. This invention was developed by Lai Lianfa.
The patent application number is CN202510511971 20250423. The patent publication number is CN120170359 (A). International Patent Classification codes are B23K37/003, B23K37/02 ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Yangzhou Jiahua Pipe Ind Co Ltd has submitted a patent application for Punching High-frequency Welded Pipe Unit. This invention was developed by Hua Jia.
The patent application number is CN202510635838 20250516. The patent publication number is CN120170348 (A). International Patent Classification codes are ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Pizhou Liwei Die Forging Co Ltd patent application for Elbow Pipe Fitting Connecting and Welding Mechanism. This invention was developed by Lou Liming.
The patent application number is CN202510615558 20250514. The patent publication number is CN120170..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has published Anhui Construction Engineering Water Resources Development Invest Group Co Ltd patent application for Anti-deformation Welding Device and Method for Large-diameter Water Supply Pipeline. The invention was developed by Ma Zhidong, Shen Shiguang, Zhang So..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Kocel Steel Foundry Co Ltd has submitted a patent application for Welding Method for Double-layer Pipe Fitting. This invention was developed by Yu Weihao, Xu Feng, Ma Rui, Chen Derun and Guo Ning.
The patent application number is CN202510559920 20250430. The patent publication number is CN120170317 (A). Int..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has published Fujian Chengjiu Machinery Co Ltd patent application for Building Steel Pipe Laser Cutting Equipment and Machining Process. The invention was developed by Zhang Hanshen.
The patent application number is CN202510562100 20250430. The patent publication ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Yangzhou Zhiyu Ind Equipment Co Ltd has submitted a patent application for High-frequency Longitudinal Welded Pipe Unit. This invention was developed by Chen Yu, Chen Manyi and Chen Qing.
The patent application number is CN202510581631 20250507. The patent publication number is CN120170224 (A). Internationa..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Jiangsu Xiandai Shuning Eng Construction Co Ltd has submitted a patent application for Round Pipe Plasma Automatic Cutting Machine Special for Highway Construction Process. This invention was developed by Liu Lin, Kuang Zhengzhou, Wang Xuan, Wu Wei and Wang Yunhao.
The patent application number is CN2025105..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- AECC Aviation Power has submitted a patent application for Bent Pipe Assembly Welding Clamp with Gas Protection Structure. This invention was developed by Cao Panzhi, Liu Tao, Zhang Yajun, Liu Yu, Zhao Peng, Tang Dongwei and Mu Lewei.
The patent application number is CN202510545856 20250428. The patent public..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Xi'an Shiyou University has submitted a patent application for Pipeline Internal Welding Cleaning Machine. This invention was developed by Li Guangling, Weng Guangyuan, Dai Jianbo and Sun Gaochen.
The patent application number is CN202510656464 20250521. The patent publication number is CN120170210 (A). Int..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has published Manderui Pipe Ind Jiangsu Co Ltd patent application for Metal Pipe Cutting Equipment with Burr Removing Function. The invention was developed by Pan Yongyong.
The patent application number is CN202510407582 20250402. The patent publication number is ..
Pipe
| Thu 08 Jan 2026
Geneva, Jan. 9 -- World Intellectual Property Organization has published Ti Automotive Tech Ct GmbH patent application for Method for Manufacturing a Pipe Assembly. The invention was developed by Leipold Stefan, Lindow Manuel, Deibel Florian, Kizilay Irfan and Stickel Martin.
The patent application number is WO2025EP65178 202..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Luan Yonggu Pipe Pile Building Mat Co Ltd has submitted a patent application for Concrete Pipe Pile Reinforcement Cage Welding Device. This invention was developed by Zhu Li, Fang Chao, Chen Guorong, Liu Xiaofang, Chen Jiasheng, Yin Hu and Li Kaifeng.
The patent application number is CN202510655662 20250521..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Wang Junqiang has sought patent for Rolling Type Pipe End Forming Machine. The patent application number is CN202510368126 20250326. The patent publication number is CN120169958 (A). International Patent Classification codes are B21C51/00 and B21D41/00. Cooperative Patent Classification codes are B21C51/00 (CN..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Hunan Dongli Intelligent Tech Co Ltd patent application for Movable Vertical Punching Structure for Collecting Pipe and Punching Method of Movable Vertical Punching Structure. This invention was developed by Wei Lei, Yin Manxiong and Yang Pengcheng.
T..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shanghai Saxin Dongtai Heat Transfer Mat Co Ltd has sought patent for Condenser Collecting Pipe Punching Machining Device. This invention was developed by Jiang Zhitao.
The patent application number is CN202510334199 20250320. The patent publication number is CN120169935 (A). International Patent Classifica..
Pipe
| Thu 08 Jan 2026
Geneva, Jan. 9 -- NORMA Germany has submitted a patent application for Fluid Line Comprising a Multi-layer Pipe. Bauer Andreas developed the invention.
The patent application number is WO2025EP63314 20250515. The patent publication number is WO2025261672 (A1). International Patent Classification codes are B32B1/08, B32B27/08,..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shandong University has submitted a patent application for Electric Auxiliary Bending Forming Device and Method for Metal Pipe. This invention was developed by Yue Zhenming, Zhang Shuai, Li Longhui, Xu Aijun, Kwak Yong-ho, Yue Yiwei and Liu Yihao.
The patent application number is CN202510586052 20250508. The ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Shandong University patent application for Free Bending Forming Device and Method for Metal Pipe. This invention was developed by Yue Zhenming, Zhang Shuai, Li Longhui, Xu Aijun, Xia Zhicheng, Yue Yiwei, Kwak Yong-ho and Liu Yihao.
The patent applicatio..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Dongguan Huayuefeng Intelligent Tech Co Ltd has sought patent for Intelligent Multi-angle Pipe Punching and Bending Machine. This invention was developed by Zhang Ya'nan, Yang Caiyun and Wang Yanxi.
The patent application number is CN202510452671 20250411. The patent publication number is CN120169896 (A). I..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Jiangsu Xinchang Special Materials patent application for Straightening Mechanism for Seamless Steel Pipe. This invention was developed by Yu Yuxin and Wu Dongqian.
The patent application number is CN202510588095 20250508. The patent publication number ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Huaiyin Institute of Technology has submitted a patent application for Pipe Extrusion and Cutting Process Composite Molding Device. Chang Shike, Chen Zhong, Jing Danqi, Peng Rui, Xu Mingming, Song Zuxiao and Wang Yongfang developed the invention.
The patent application number is CN202510374669 20250327. The p..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has published Hengyang Valin Steel Tube patent application for Rapid Cooling Device and Equipment and Method for Preparing Seamless Steel Pipe. The invention was developed by Xia Wenbin, He Hang, Zhu Xuehui, Zhu Lin, Zhang Ji, Huang Youqi, Zhao Qin, Ran Xu and Wang S..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Yellow River Conservancy Technical Institute has submitted a patent application for Automatic Pipeline Cleaning Device for Water Conservancy Project. Jiao Dongliang, Hou Jing, Meng Xianjin and Wang Qi developed the invention.
The patent application number is CN202510427518 20250407. The patent publication num..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Shenzhen Power Supply Bureau has submitted a patent application for Pipeline Dredging Device. This invention was developed by Dai Hao, Luo Wei, Chen Zuowei, Zhao Guanghua, Li Debin, Chang Hongliang, Zhao Faqiang, Zeng Peng and Dong Guangrong.
The patent application number is CN202510544399 20250428. The pat..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Wuhan Raycus Fiber Laser Technologies has submitted a patent application for Pipeline Inner Wall Cleaning Device and Method. This invention was developed by Wang Faping, Gao Peng, Li Xiang, Cao Conghui, Liu Mingfeng, Su Wenyi, Zhong Lirong, Wang Jun, Yao Yan and Yan Dapeng.
The patent application number is ..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Baoshili Shanghai New Material Technology has filed a patent application for Antistatic Pipe Production Device and Method with Slotting and Spraying Functions. This invention was developed by Ma Chuanshun, Deng Huaqing and Zhao Guozhang.
The patent application number is CN202510582486 20250507. The patent pub..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 9 -- Jiang Yuanrong has sought patent for Hemodialysis Pipeline Vein Pot.
The patent application number is CN202510446197 20250410. The patent publication number is CN120168758 (A). International Patent Classification codes are A61M1/16 and A61M1/36. Cooperative Patent Classification codes are A61M1/15632 (CN)..
Pipe
| Thu 08 Jan 2026
Geneva, Jan. 9 -- BYD Company has submitted a patent application for Connector Assembly, Mounting Method for Connector Assembly, Dismounting Method for Connector Assembly, Pipe Connection Apparatus, and Terminal Device. This invention was developed by Xu Yongzhao, Tan Chaozhi and Lu Yinbo.
The patent application number is WO2..
Pipe
| Fri 09 Jan 2026
Geneva, Jan. 9 -- Guangzhou Lushan New Mat Co Ltd has sought patent for Adhesive for Anti-corrosion Polyethylene Composite Tape for Pipe Bend, Preparation Method Therefor, and Polyethylene Composite Tape. This invention was developed by Zhang Yangyang, Du Zhuang, Tang Fangcheng and Wang Jiasheng.
The patent application number..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Yangming Hospital Of Ningbo University Yuyao People's Hospital patent application for Inlet Pipeline for Single-port Laparoscopic Surgery. This invention was developed by Ni Zhenchao.
The patent application number is CN202510562292 20250430. The paten..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- GD Xinbao Electrical Appliances has submitted a patent application for Coffee Machine Pipeline Cleaning Method and Coffee Machine. Guo Jiangang and Yan Zhifeng developed the invention.
The patent application number is CN202510544922 20250428. The patent publication number is CN120167798 (A). International P..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Ningbo Luckboil Electrical Appliance Co Ltd patent application for Instant Heating Pipeline Water Dispenser with Peculiar Smell Prevention Function. This invention was developed by Cao Jianbo and Yan Zhengxiang.
The patent application number is CN2025..
Pipe
| Fri 09 Jan 2026
Geneva, Jan. 9 -- Mcelroy Mfg Inc has applied WIPO patent for Heater Power Control System and Method for Pipe Fusion Apparatus. Goodman William, Strope Todd, Donaldson Paul and Ahrens Seth developed it.
The patent application number is WO2025US32964 20250610. The patent publication number is WO2025259643 (A1). International P..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Yancheng Kete Electrical Appliance Co Ltd has sought patent for Flange Type Electric Heating Pipe Structure Capable of Being Quickly Mounted and Dismounted. This invention was developed by Zhou Jinlong, Wang Fuyu and Zhu Yuanbing.
The patent application number is CN202510535320 20250427. The patent publicat..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Cardinal Operations Beijing Co Ltd; Shanghai Cardinal Operations Network Tech Co Ltd; Guangzhou Cardinal Data Tech Co Ltd; Cardinal Operations Nanjing Co Ltd; 5paradigm Shenzhen Tech Co Ltd; Cardinal Operations Suzhou Co Ltd has sought patent for Map Marking Method and Device for Overlapped Pipe Sections, Elec..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- China Tower has sought patent for Method and Equipment for Obtaining Three-dimensional Model of Single-pipe Tower Foundation. This invention was developed by Zhang Fan, Liu Kun, Xie Peng, Wang Jinhe, Ding Jingzhen, Guo Ya'nan, Jiang Haoran, Jia Linshan, Yang Haonan, Huang Kuihu, Qi Baojin and Ye Qing.
The pat..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Wuhan Raycus Fiber Laser Technologies has submitted a patent application for Tail Pipe with Photoelectric Detection Function. This invention was developed by Zhang Fulin, Wang Wenjuan, Yang Xiong and Yan Dapeng.
The patent application number is CN202510328558 20250319. The patent publication number is CN12016..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Yangzhou Polytechnic College Yangzhou Open University has submitted a patent application for High-frequency Welded Pipe Weld Defect Detection Method Based on Image Data Mining. Wen Chuanjun and Zhou Min developed the invention.
The patent application number is CN202510223808 20250227. The patent publication n..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- State Intellectual Property Office of China has released Xi'an Tpri Product Certification Testing Co Ltd patent application for Power Station Austenitic Stainless Steel Seamless Steel Pipe Quality Dynamic Analysis Method and System. This invention was developed by Tian Xiao, Li Fangcao, Xu Hui, Liang Bike and ..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Shanghai Municipal Water Resources Development and Utilization Nat Engineering Center Co Ltd has sought patent for Multi-target Partition Optimization Method and System for Multi-water-source Large Water Supply Pipe Network. This invention was developed by Zhang Fei, Yang Kun, Yuan Zhan, Zhang Dong, Ye Hui, Ji..
Pipe
| Fri 09 Jan 2026
Beijing, Jan. 9 -- Sichuan Urban & Rural Construction Res Institute has sought patent for Sewage Pipe Network Problem Diagnosis Method, System, Equipment and Medium. This invention was developed by Zhao Liying, Yang Jing, Jia Liuqiang, Xia Linjun, Zhang Wei, Zhou Zhuofu, Feng Yanming, Yang Xue'ou and Qiu Yanjun.
The patent ap..
Pipe
| Wed 07 Jan 2026
Beijing, Jan. 8 -- Hunan University of Science and Technology and Hunan Shangshang Municipal Construction Dev Co Ltd have filed a patent application for Double-liquid-bag Grouting Anchor Pipe Device Capable of Expanding Shell and Temporarily Plugging and Construction Method. This invention was developed by Xie Yunpeng, Chen Qiun..
Pipe
| Wed 07 Jan 2026
Beijing, Jan. 8 -- The Third Construction of CTCE Group and China Tiesiju Civil Engineering Group have filed a patent application for Post-operation Method of Pipe Jacking Receiving Well. This invention was developed by An Xudong, Wang Anming, Yan Jianlong, Gou Pengchao, Guo Jianyuan, Liu Yang, Dong Yuting, Du Wencheng, Wang Yif..
Pipe
| Wed 07 Jan 2026
Beijing, Jan. 8 -- Sinohydro Engineering Bureau 4 and China Water Fourth Bureau Yongjing New Energy Equipment Co Ltd have filed a patent application for Installation and Construction Process for Inclined Shaft Pressure Steel Pipe of Pumped Storage Power Station. This invention was developed by Liang Jiahu, Sun Pengcheng, Chen Yu..
Pipe
| Wed 07 Jan 2026
Beijing, Jan. 8 -- Jiankang Shuizhijia Beijing Tech Co Ltd and Cangzhou Saina Tech Co Ltd have submitted a patent application for Nanofiltration Pipeline Direct Drinking Water Zero Wastewater Discharge Integrated Equipment and Control Method. This invention was developed by Liu Jun, Yu Jinhong, Liu Wenxue, Wang Qiang, Liu Zhengh..
Pipe
| Wed 07 Jan 2026
Beijing, Jan. 8 -- MHPS Dongfang Boiler Co Ltd and Huaneng Nantong Gas Turbine Power Generation Co Ltd have filed a patent application for Through-wall Pipe Heat Preservation Sealing Structure. This invention was developed by Wang Jiandong, Shi Mengqi, Lai Zelin, Cao Luhua, Hu Mengzhu, Zhang Weiwei, Liu Yangyi, Cui Jing, Wang Ba..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 8 -- MCC Capital Engineering & Research and MCC Capital Digital Tech Beijing Co Ltd have submitted a patent application for Pipe Jacking Machine, Pipe Jacking Machine Monitoring Control Method, System and Equipment and Storage Medium. This invention was developed by Xue Yuezhao, Zhang Dong, Ran Qingdong and Li Fan...
Pipe
| Wed 07 Jan 2026
Beijing, Jan. 8 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Management Method, Device and Equipment for Pipeline Detection, Medium and Program Product. This invention was developed by Yang Hui, ..
Pipe
| Wed 07 Jan 2026
Beijing, Jan. 8 -- Water Resources Research Institute of Shandong Province and Shandong Keyuan Water Conservancy Survey and Design Consulting Center have submitted a patent application for Automatic Emptying System for Pipeline Detection. Dong Yanping, Tian Ye, Li Jianing, Zheng Qiang, Xue Xia, Ji Xuemei, Liang Jiajia, Zhao Shen..
Pipe
| Thu 08 Jan 2026
Beijing, Jan. 8 -- State Intellectual Property Office of China has released Jiangxi Zhouling Heat Transfer Tech Co Ltd patent application for Pipeline Machining Equipment of Cooling Tower. This invention was developed by Li Lin, Liu Rui, Qiu Gankun, Li Pengtao, Wei Shaohua, Zhong Linsen and Li Weilin.
The patent application n..
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