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Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- CSCEC Aecom Consultants has applied Chinese patent for Pipeline Desilting Device and Desilting Method. Zhang Yiduo, Wu Ping, Ma Guogang, Tian Yu, Yang Jianyou, Li Chen, Guan Fuyang, Wang Xueji, Hu Die, Yang Lin, Zhang Ning, Cai Quanhui and Cao Sulong developed it.
The patent application number is CN2025103..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zhejiang Liaoxiang New Material Tech Co Ltd has applied Chinese patent for Pipeline Continuous Reaction Device. Fan Bin developed it.
The patent application number is CN202510287993 20250312. The patent publication number is CN120001323 (A). International Patent Classification codes are B01J19/00 and B01J1..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Ykmc Inc has received a patent for Plate-type Heat Exchanger Inline Filter. This invention was developed by Cho Sung Youl and Jang Ki Bum.
The patent application number is US202318563377 20230915. The patent publication number is US12492870 (B2). International Patent Classification codes are F28F19/01 a..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Purapipe Usa Inc has obtained a patent for connector and method for connecting composite pipelines. This invention was developed by Ophaug Arvid.
The patent application number is US202217944318 20220914. The patent publication number is US12492762 (B2). International Patent Classification codes are F16L..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released China MCC5 Group Corporation patent application for Pipeline Laying Fixing Device. This invention was developed by Xing Haotian, Wang Zhengqiang and Zhao Hui.
The patent application number is CN202510160699 20250213. The patent publication number is ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Haida Pipe Fittings Group Co Ltd has sought patent for Integrated Device with Structure for Clamping and Rotating Pipelines with Different Diameters and Used for Machining Pipelines. This invention was developed by Li Jian, Guan Jianzhong, Tao Jing, Wu Lihua, Qin Yisheng and Yuan Mingwei.
The paten..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hunan Guzhang South Cement Co Ltd, Sinoma International Engineering, Hefei Cement Research Design Institute, Jiangsu Kaiximeng Tech Co Ltd and Tianshan Mat Co Ltd have sought patent for Internal Circulation Boiling Calcining Kiln Air Distribution Plate Supported by Central Pipe and Mounting Structure of Inter..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Qingdao Haier Refrigerator, Qingdao Haier Intelligent Technology Research & Development and Haier Smart Home have submitted a patent application for Connecting Pipe Assembly, Evaporation Throttling Assembly and Refrigerating and Freezing Device. This invention was developed by Wang Jianqiang and Zhang Junrui...
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- LG Electronics Inc and PNC Ind Co Ltd have submitted a patent application for Pipe Connection Device and Air Conditioner Comprising Same. This invention was developed by Choi Sunggyu, Hwang Sungjin and Kim Young Cheoul.
The patent application number is EP20240797234 20240103. The patent publication number i..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Stiatti Anna, Stiatti Alberto and Stiatti Matteo Maria have submitted a patent application for Pipe Saddle Tee for an Irrigation System.
The patent application number is EP20240703076 20240201. The patent publication number is EP4658938 (A1). International Patent Classification codes are A01G25/02 and F16L..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Turner Stephen S and Turner Scott I have been granted a patent for Pipe Cleaning Device. This invention was developed by Turner Stephen S and Turner Scott I.
The patent application number is US202318117462 20230305. The patent publication number is US12491544 (B2). International Patent Classification co..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shanghai Institute of Microsystem & Information Technology, Chinese Academy of Sciences and North Shanghai Gas Bushiness Co Ltd have sought patent for Leakage Prediction Method Based on Multi-dimensional Sensor Data of Gas Pipe Network. This invention was developed by Liu Weiye, Wang Haihua, Lou Guiyun, Yan S..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hangzhou Xiaoshan Shunhe Metal Hose Co Ltd and Hangzhou Shunhe Rail Transit New Mat Co Ltd have filed a patent application for Metal Hose Connecting Structure. This invention was developed by Shen Renmu.
The patent application number is CN202510466152 20250415. The patent publication number is CN120007878 ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Anhui Transmission and Transformation Engineering and State Grid Corporation of China have submitted a patent application for Airtight Butt Joint Protection Device of Air Cooler Pipeline. This invention was developed by Wang Tingle, Wang Kaiku, Bi Xiaopeng, Deng Ke, Wang Hegong, Tang Chengliang, Li Jie, Ma Xu..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Wuhu Xinxing Ductile Iron Pipes and Xinxing Ductile Iron Pipes have filed a patent application for Socket and Spigot Joint Structure of Nodular Cast Iron Pipe. This invention was developed by Chen Jianhua, Tang Yinxing, Hu Lei, Wang Qiang and Chen Dong.
The patent application number is CN202510291387 20250..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jilin University, Jilin Lianhua Pipe Ind Co Ltd and Jilin Hengda Jinxing Machinery Mfg Co Ltd have filed a patent application for T-shaped Stiffening Ring Steel Cylinder Concrete Pipe and Design Method Thereof. This invention was developed by Zuo Wenjie, Cheng Fei, Fang Yuqiang, Bai Jiantao, Wang Quanyi, Fei ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Kedun Pipeline Construction Eng Co Ltd and Runqiaoshuang Metal Tech Xinjiang Co Ltd have submitted a patent application for High-corrosion-resistance Stainless Steel Composite Pipe for Heating and Preparation Process of High-corrosion-resistance Stainless Steel Composite Pipe. Hang Pengwei, Li Luyan, ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Qingdao Haier Water Ecological Tech Co Ltd and Haier Smart Home have submitted a patent application for Pipeline Mounting Piece, Pipeline Mounting Structure Thereof and Purified Drinking Equipment. This invention was developed by Liu Chengzhang, Li Jian, Tan Jun, Qin Xuexin and Li Xiaonan.
The patent appli..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Electric Power Research Institute, State Grid Henan Electric Power Co, Nanjing Gubei Electric Tech Co Ltd and State Grid Corporation of China have submitted a patent application for Pipe Gallery Inspection Robot, Working Method and Working System Thereof and Storage Medium. This invention was developed by Don..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Suzhou Track Traffic Tech Innovation Research Institute Co Ltd, Suzhou Rail Transit Group Co Ltd and Tus-Design Group have submitted a patent application for Metro Upper Cover Pipe Gallery Structure. This invention was developed by Zhang Mingli, Yu Ying, Chen Xinwei, Zhu Yi, Fang Shuo, Wu Wenchun, Lee Jong-ke..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Nat Offshore Oil Corp and Offshore Oil Engineering have filed a patent application for Robot Double-sided Intelligent Welding Method for Reinforcing Ring in Deep Sea Structural Pipe. This invention was developed by Xu Wei, Liang Jie, Li Weifeng, Lin Yongzhang, Chen Xin, Liu Ran, Zhai Zhiguo, Yuan Jie an..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Guangdong Meizhi Precision Manufacturing, Anhui Meizhi Prec Manufacturing Co Ltd and Guangdong Meizhi Compressor have submitted a patent application for Welding Device, Compressor, Refrigeration Equipment and Welding Method of Compressor Pipeline. This invention was developed by Jiang Jin, Zhang Hemao and Wan..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zhejiang King Mazon Intelligent Mfg Co Ltd and Lishui University have applied Chinese patent for Pipe Bending Equipment for Firstly Welding and Then Bending Flange. Lin Yunfeng, Lin Yaochen, Li Peiyuan, Lin Weiming, Ma Jingjing, Zhu Wuyang, Ying Guanxiang, Zhou Gengsheng, Chen Xuanchen and Liu Gaojun develope..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Wang Guojun and Li Qiang have applied Chinese patent for Carbonization Furnace Air Pipeline System Optimization Method.
The patent application number is CN202510250143 20250304. The patent publication number is CN120005646 (A). International Patent Classification codes are C10B1/00 and C10B57/00. Cooperat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received CSSC Huangpu Wenchong Shipbuilding patent application for Method for Controlling Axial Precision of Pipe Port in Superstructure Area. Xing Haoqi, Chen Fengyi, Zhou Jianhao, Li Junlong and Xing Shaobin developed the invention.
The patent application num..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Xi'an Jiaotong University patent application for Gas Storage Gas Injection Compressor Degreaser with Filter Element Connected and Penetrated by Bypass Branch Pipe. This invention was developed by Feng Jianmei, Liao Yiling, Wang Lingzi and Peng Universit..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Shandong Golden Tide New Building Mat Co Ltd patent application for Preparation Method of Heat-resistant Modified Polyethylene Composite Pipe. This invention was developed by Liu Shuyuan, Bai Fucang, Shao Xueping and Qin Cong.
The patent application ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Zhongchang Heat Insulation Tech Engineering Co Ltd has applied Chinese patent for Preparation Method of PET-PIR Composite Material for Cold Insulation Pipe Bracket. Li Songguang, Mou Mengmeng, Chen Xiaogang, Zhao Ying, Yang Xiaobin and Zhou Rukai developed it.
The patent application number is CN202..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Roddie Inc has been granted a patent for Apparatus for Lateral Cable Pulling and Pipe Replacement. This invention was developed by Herrick Rod and Shappell Jared W.
The patent application number is US202318132402 20230409. The patent publication number is US12492776 (B2). International Patent Classifica..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- U.S. Patent and Trademark Office has awarded a patent to Advanced Drainage Systems for Connector for Mainline Pipe and Outlet Pipe. Keene Kurt Michael, Warden Jeffrey Allan and Halter Joseph Michael developed the invention.
The patent application number is US202117330527 20210526. The patent publication n..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- U Consulting GmbH has been awarded a patent for Connecting Device for Connecting a First Pipe End to a Second Pipe End. This invention was developed by Untch Günter.
The patent application number is US202118281200 20211208. The patent publication number is US12492770 (B2). International Patent Classifi..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Allison David has been granted a patent for Method of Using a Hose Coupling Device.
The patent application number is US202318541170 20231215. The patent publication number is US12492767 (B2). International Patent Classification codes are B23P11/00 and F16L27/08. Cooperative Patent Classification codes ..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Yuan Mei Corp has obtained a patent for anti-blockage pipeline structure with valve. This invention was developed by Cheng Chi-han.
The patent application number is US202318230592 20230804. The patent publication number is US12492758 (B2). International Patent Classification codes are F16K1/00, F16K31/1..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- European Patent Office has released Baenninger Kunststoff Produkte GmbH Reiskirchen patent application for Plastic for Forming a Pipe. This invention was developed by Falley Norbert Werner Herrmann.
The patent application number is EP20250174449 20250506. The patent publication number is EP4659949 (A2). Int..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Armex Solutions GmbH has sought patent for Device for Cutting Open Protective Jacket Pipes. This invention was developed by Siemsen Richard.
The patent application number is EP20250180380 20250603. The patent publication number is EP4659919 (A1). International Patent Classification codes are B26D7/26, B23D2..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Pf Schweisstechnologie GmbH has filed a patent application for Manual Saddle Peeling Device for Machining of Surfaces of Pipes. This invention was developed by Spychalski-merle Achim.
The patent application number is EP20240180804 20240607. The patent publication number is EP4659918 (A1). International Pate..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Guangdong Guanyue Highway & Bridge Co Ltd, Anhui Construction Investment Group and Anhui Runzhi Construction Eng Co Ltd have been granted a patent for Prestressed Concrete Pipe Pile Construction Vibration Control Device. Li Shanzhou, Xie Huaqing, Wang Fuyu, Tang Pei, Han Lei and Guo Haoran developed the inven..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Gezhouba Group Municipal Engineering, China Gezhouba Group Co Ltd and Tianjin Kaiguang Tech Co Ltd have been granted a patent for Split Type Ultra-deep Diaphragm Wall Joint Pipe. Luo Huidong, Zhou Jiaqi, Liu Chao, Peng Liang, Wang Shouguo, Hu Xiaojun, Zhou Zhiyuan, Chen Bin, Zhou Tenglong, Ju Weitao, Ch..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Qingdao Haizhongzhou Intelligent Equipment Mfg Co Ltd has filed a patent application for Pipe Chain Cold Material Conveyor. This invention was developed by Zhan Xuchen, Cui Yongan and Liu Bingzheng.
The patent application number is CN202510219402 20250226. The patent publication number is CN120003962 (A). ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Beihang University has submitted a patent application for Premixing and Pre-evaporation Type Flame Stabilizer with Evaporation Pipe. This invention was developed by Liu Yuying, Du Mingxuan and Liu Guanghai.
The patent application number is CN202510422114 20250407. The patent publication number is CN120008071..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Chengdu United Aircraft Tech Co Ltd patent application for Evaporating Pipe Backflow Combustion Chamber and Jet Engine. The invention was developed by Fan Zhencen.
The patent application number is CN202510225757 20250227. The patent publication numb..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Yangzhou Zhuohui Automation Equipment Co Ltd patent application for Screw Conveyor for Pu Air Pipe Machining. The invention was developed by Zhou Changkun.
The patent application number is CN202510185478 20250220. The patent publication number is CN..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Gangxing Energy Tech Co Ltd has submitted a patent application for Long-service-life Intelligent Hanging and Conveying Device for Anti-aging and Anti-corrosion Metal Hose. Sun Hantao, Zhang Xiaolu and Sun Xiongfei developed the invention.
The patent application number is CN202510499653 20250421. Th..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Enzo Safehome GmbH has submitted a patent application for Sensor Device, Sensor Device, System and Method for Determining a Fluid Flow Through a Pipeline. This invention was developed by Follmann Marvin, Wolf Sascha and Sayed Sawaiz.
The patent application number is EP20250174248 20250505. The patent public..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Technipfmc Subsea France has filed a patent application for a Method of Monitoring a Temperature Within a Pipe Using at Least a Conductive Element Arranged Along the Pipe, Related System and Installation. This invention was developed by Lazarczyk Michal, Jez Radoslaw and Sitko Adam.
The patent application n..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Tongji University has received a patent for Segment with Concrete Embedded with Fluid-filled Steel Pipes. This invention was developed by Yan Zhiguo, Zhu Hehua, Li Jiantao, Shen Yi and Yu Tongsheng.
The patent application number is US202318187675 20230322. The patent publication number is US12492635 (B2)...
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Armex Solutions GmbH has applied European patent for Device for Cutting Open Protective Jacket Pipes. Siemsen Richard developed it.
The patent application number is EP20250180392 20250603. The patent publication number is EP4659920 (A1). International Patent Classification codes are B26D7/26, B23D21/06, B26..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Huisa Tech Ltd has submitted a patent application for Gas Pipeline Leakage Positioning Method Based on Big Data. This invention was developed by Huang Xiaofei, Li Zhiyong, Wang Jinguo and Zhao Shuai.
The patent application number is CN202510158247 20250213. The patent publication number is CN120007979 (A)...
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Chongqing University of Posts and Telecommunications patent application for Gas Pipeline Leakage Sound Source Identification Method Based on Expansion Delay Summation. This invention was developed by Li Shuaiyong, Yu Youwei and Shen Pei.
The patent app..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Xi'an University of Science and Technology has filed a patent application for Three-stage Multi-sensor Gas Extraction Pipeline Leakage Positioning Method. This invention was developed by Shuang Haiqing, Yang Yu, Zhou Bin, Lin Haifei, Xu Peiyun, Cui Mingwei, Hu Biao, Wang Chongzhi, Tian Yu and Ma Xuhui.
The p..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Guangzhou Yitongran Construction Co Ltd has applied Chinese patent for Gas Pipeline Leakage Detection Equipment. Zhang Shiyu and Bao Wanqiang developed it.
The patent application number is CN20251081292 20250117. The patent publication number is CN120007976 (A). International Patent Classification codes ar..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Huafu Oil Gas Engineering Tech Chengdu Co Ltd has applied Chinese patent for Weak Magnetic Detection Method for Oil Pipeline Punching Oil Stealing Point. Liu Yanjun and Liu Sibo developed it.
The patent application number is CN20251068952 20250116. The patent publication number is CN120007975 (A). Internat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Yingkou Ruicheng Boyuan Tech Co Ltd has submitted a patent application for Urban Underground Pipe Network Monitoring System and Method Based on Internet of Things. This invention was developed by Guo Liangqin, Wei Xie and Lei Ming.
The patent application number is CN202510391936 20250331. The patent public..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Chengdu Qinchuan IoT Technology has applied Chinese patent for Gas Pipe Network Monitoring Method and System Based on Intelligent Gas, Medium and Equipment. Shao Zehua, Li Yong, Zhou Junyan, Huang Guanghua and Zhang Lei developed it.
The patent application number is CN20251068938 20250116. The patent publica..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Chongqing Huayue Ecological Environmental Engineering Research Institute has applied Chinese patent for Pipe Network Sediment State Monitoring Method. Li Jiqiang, Song Kelin, Yue Long and Dong Guoqing developed it.
The patent application number is CN202411979338 20241231. The patent publication number is CN1..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published State Grid Hubei Electric Power Co Ltd Xiangyang Power Supply Company patent application for Underground Cable Pipeline Inspection Equipment and Use Method Thereof. The invention was developed by Zhang Zhiheng, Zhuang Jian, Li Yuepeng, Wang Maomao, Zha..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Guangzhou Wali Robot Co Ltd has submitted a patent application for Traveling Device, Traveling Mode and Traveling System for Underwater Pipeline Robot. This invention was developed by Liu Daoguang, He Fan, Yuan Zhongxu, Yang Xiu, Chai Xinyao, Li Xiang, Zheng Guoqiang, Li Hangxing and Wang Zhanpeng.
The pat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hebei Juntao Tech Co Ltd has submitted a patent application for Miniature Wheel Type Pipeline Robot. This invention was developed by Ma Chunting, Zhou Xueyu, Sang Baobao, Zhang Peng, Tian Mengke, Liu Jia, Ma Yutong, Wang Lan, Zhang Qing, Li Peiwen, Chen Le and Zhang Lei.
The patent application number is CN..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Jiayi Detection Technology has submitted a patent application for Pipeline Crawler Based on Pipeline Detection. This invention was developed by He Haofeng and He Xiaodong.
The patent application number is CN20251010422 20250103. The patent publication number is CN120007898 (A). International Patent C..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- CSCEC Aecom Consultants has submitted a patent application for Peristaltic Self-cleaning Pipeline Lining System and Self-cleaning Control Method. This invention was developed by Zhang Yiduo, Wu Ping, Ma Guogang, Tian Yu, Yang Jianyou, Li Chen, Guan Fuyang, Li Dawei, Wang Xueji, Hu Die, Yang Lin, Zhang Ning, C..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Zhou Qingtao patent application for Angle-adjustable Mechanical Structure Pipe Clamp and Using Method and Application Thereof. Liu Xiaoshan, Zhou Lin, Pang Tao, Xie Xiaoshan, Zhou Nian, Yan Pengyu, Zhou Xixi, Zhou Rong and Zhou Sirui developed the inven..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shandong Juneng Holding Group Co Ltd has submitted a patent application for Double-layer Anti-corrosion Steel Jacket Steel Thermal Insulation Pipe Suitable for Extreme Working Conditions. Zhang Jianpu, Wang Fuxia and Feng Qingxia developed the invention.
The patent application number is CN202510504114 2025..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Chongqing Fenghua Tech Co Ltd has submitted a patent application for Discharging Pipe Protection Equipment for Powdery Pesticide Production. This invention was developed by Jiang Xiaoyong and Shang Xiaoyong.
The patent application number is CN202510148973 20250211. The patent publication number is CN120007..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Mindu Innovation Laboratory has sought patent for Connecting Assembly of Flexible Composite Pipeline. This invention was developed by Wang Jianlei, Qian Qingrong and Cao Changlin.
The patent application number is CN202510362626 20250326. The patent publication number is CN120007884 (A). International Patent ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Xiamen Qunxin Tech Co Ltd patent application for Push-in Type Pipeline Joint Release Structure. This invention was developed by Guan Keshun.
The patent application number is CN202510295100 20250313. The patent publication number is CN120007880 (A). I..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Yunnan Chihong Resources Comprehensive Utilization has filed a patent application for Quick Connecting Assembly for High-pressure Pipe. This invention was developed by Tao Qinghua, Zhang Dianbin, Xu Chengdong, Li Yingkun and Dong Tieguang.
The patent application number is CN202510224838 20250227. The patent ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Xinxing Hebei Engineering & Research has applied Chinese patent for Movable Dust Collection Pipeline Connector Sealing System. Li Qingkai, Li Qiaoqiao, Song Jianan, Wang Shufen, Yin Hongqiang and Chang Ajuan developed it.
The patent application number is CN202510312768 20250317. The patent publication number..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China 22MCC Group Corporation patent application for Variable-diameter Pipeline Connecting Piece and Variable-diameter Connecting Method. Ren Kerong, Du Qifan, Shan Hangqing, Liang Pengyu and Zhang Chunliang developed the invention.
The patent applicat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Hengrui Pipe Industry Tech Co Ltd patent application for High-strength Metal Hose. The invention was developed by Liu Jiacheng and Guo Peipei.
The patent application number is CN202510365939 20250326. The patent publication number is CN120007869 (A)..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Li Bin has sought patent for Urban Road Construction Underground Pipe Network Pre-burying Device and Using Method Thereof.
The patent application number is CN20251096340 20250122. The patent publication number is CN120007851 (A). International Patent Classification codes are F16L1/028, F16L1/036, F16L1/06 ..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Parker Hannifin Emea SARL has sought patent for Functional Nut for a Pipe or Hose Connection and Pipe or Hose Connection. This invention was developed by Lauchner Alexander and Udhöfer Andreas.
The patent application number is EP20240179592 20240603. The patent publication number is EP4660505 (A1). Interna..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- ON Ind Co Ltd has submitted a patent application for Connection Mechanism for Steel Pipe and Joint. This invention was developed by Yamashima Mamoru and Segawa Kazuyoshi.
The patent application number is EP20240750228 20240129. The patent publication number is EP4660502 (A1). International Patent Classifica..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- European Patent Office has received Zhejiang Tianti Rubber & Plastic Tech Co Ltd patent application for High-pressure Hose. Dai Weiqiang developed the invention.
The patent application number is EP20250175878 20250512. The patent publication number is EP4660501 (A1). International Patent Classification code..
Pipe
| Mon 15 Dec 2025
Munich, Dec. 15 -- Beck Klaus has submitted a patent application for Automatic Check Valve, Functional Pipe and Pipeline. This invention was developed by Beck Markus and Abt Roland.
The patent application number is EP20240180089 20240605. The patent publication number is EP4660496 (A1). International Patent Classification cod..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Shandong Yitai Hydraulic Tech Co Ltd patent application for High-pressure Long Rubber Pipe for Hydraulic Grab Bucket of Underground Diaphragm Wall. The invention was developed by Zhang Shanjun, Dong Yanhao, Jiang Xinling and Jiang Fenghua.
The paten..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shandong Yitai Hydraulic Tech Co Ltd has submitted a patent application for Undersea Steam Hose. This invention was developed by Zhang Shanjun, Dong Yanhao, Jiang Xinling and Jiang Fenghua.
The patent application number is CN202510210111 20250225. The patent publication number is CN120007867 (A). Internati..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shanghai Hope Look New Pipe Co Ltd has filed a patent application for Groove Type High Spiral Rib Inner Spiral Pipe for Building Drainage. This invention was developed by Xiang Tianxing, Wu Kejian, Lin Hui and Xiang Weimin.
The patent application number is CN202510123653 20250126. The patent publication nu..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Meizhou City Meixian Distr Village Water Supply And Drainage Service Center has applied Chinese patent for Water Supply and Drainage Pipeline Positioning Support. Chen Pengchao, Liu Wenjian, Xu Yuan, Shen Cuizhu, Li Wei and He Qinmao developed it.
The patent application number is CN202510410648 20250402. T..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Constr 8th Engineering Division has submitted a patent application for Fabricated Pipe Gallery Support. This invention was developed by Deng Waibin, Zhou Linlin, Zhang Xiaoxuan, Zhou Jialin, Hua Xuan, Tao Shuai, Dong Congzhong, Wen Jiling, Tang Ronghai and Zhang Tianding.
The patent application number ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Sichuan Jumiya Tech Co Ltd has sought patent for Electric Melting Pipe Fitting Machining Device. This invention was developed by Zhang Zhong, Zhang Qijian and Xiao Weiguo.
The patent application number is CN202510244282 20250303. The patent publication number is CN120003059 (A). International Patent Classi..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Weihai Jinmaiyuan Tech Co Ltd has sought patent for Polyethylene Sheet Steel Wire Composite Pipeline and Manufacturing Equipment and Process Thereof. This invention was developed by Liu Fudong.
The patent application number is CN202510259929 20250306. The patent publication number is CN120003004 (A). Inter..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Youli Holding Group patent application for Corrosion-resistant Cpvc Chemical Pipeline Forming Process and Equipment Thereof. This invention was developed by Li Xiao, Xiao Yugang, Hu Jinxue, Hu Xuyang, Nan Lei, Zhou Fayin and Qiu Shuangqing.
The paten..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Youli Holding Group patent application for Cpvc (chlorinated Polyvinyl Chloride) Pipeline Extrusion Die with Composite Runner. This invention was developed by Li Xiao, Zhou Fayin, Zhou Yunyun, Hu Jinxue, Zhang Cuirong, Zhen Yuchao, Yang Zhenxiao and Qiu..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zhejiang Earth Pipes Co Ltd has sought patent for Production Method of Low-sag Thick-wall Polyethylene Pipe. This invention was developed by Lu Weiwen, Qiu Xudong, Luo Hongwei, Li Linsong, Hu Deyuan, Huang Tao, Zhong Yi, Tang Qiaohong and Sun Jinhong.
The patent application number is CN202510487889 2025041..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shandong Yaocheng Tech Co Ltd has submitted a patent application for Extruding Machine for Producing Integrated Heat Tracing Pipe Cable. Yang Qifeng developed the invention.
The patent application number is CN20251038154 20250110. The patent publication number is CN120002982 (A). International Patent Class..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Shandong Jinxin Air Conditioning Group Co Ltd patent application for Molding Energy-saving Air Pipe Continuous Production and Processing Device and Process Method Thereof. This invention was developed by Wu Zicai, Wu Meijie, Han Yingfang and Sun Jianzho..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Youli Holding Group has submitted a patent application for CPVC (chlorinated Polyvinyl Chloride) Large-diameter Pipe Extrusion Molding Cooling Device. This invention was developed by Zhou Fayin, Li Xiao, Zhou Yunyun, Hu Jinxue, Qiu Hui, Zhang Cuirong, Lian Xiaolong and Zhen Yuchao.
The patent application n..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Yugemingye Shandong Environmental Protection Tech Co Ltd patent application for Forming Device for Producing PP Pipe. This invention was developed by Zhang Yu, Wang Quan, Zhang Zhihe, Xue Guiqing, Zou Hao and Yao Ruiqiang.
The patent application numb..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Foshan Lihe Prec Machinery Co Ltd has submitted a patent application for Precisely-connected Cooling Pipe and Using Method Thereof. This invention was developed by Zhang Zhili, Zeng Jiawei and Zhao Yong.
The patent application number is CN202510226140 20250227. The patent publication number is CN120002957 ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Shuguang Pressure Vessel Co Ltd has filed a patent application for Device and Method for Manufacturing Pressure-resistant Heat-preservation Type Metal Hose. This invention was developed by Xie Xiaoxia, Xu Wei, You Xiaodong, You Shiqing and Hua Yuezhong.
The patent application number is CN2025105027..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Hejian Liyuan Thermal Insulation and Anticorrosion Eng Co Ltd patent application for Polyurethane Valve Foaming Machine of Polyurethane Thermal Insulation Pipe. Wang Jingsong developed the invention.
The patent application number is CN202510208631 20..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shanxi Tianqin Plastic Pipe Co Ltd has sought patent for Low-position Feeding Device for Pe Pipe Production. This invention was developed by Zhang Zhiliang.
The patent application number is CN202510468673 20250415. The patent publication number is CN120002856 (A). International Patent Classification codes ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Ocean University China has sought patent for Multi-sea-condition Wave Power Generation Device Based on Air Pipe Switching. This invention was developed by Yu Tongshun, Zhang Zhenyu, Zhao Xuewen, Song Haoyang, Tong Xin, Lun Zhixin, Wang Zeke and Ren Yongwei.
The patent application number is CN202510228367 202..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hangzhou Longsheng Electric Co Ltd has filed a patent application for Power Generation Device Utilizing Water Level Difference of Sewage Drainage Pipe. This invention was developed by Lu Dongliang and Mao Junfei.
The patent application number is CN202510357201 20250325. The patent publication number is CN1..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zhejiang Chuangge Technology has submitted a patent application for Mixed-flow Type Cylinder Cover Air Inlet Pipe. This invention was developed by Jin Leping and Bian Shaolei.
The patent application number is CN202411347492 20240926. The patent publication number is CN120007461 (A). International Patent Clas..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangling Motors has submitted a patent application for Exhaust Tail Pipe Mounting Structure of Chemical Truck. This invention was developed by Hu Zhubo, Gui Shaobo, Wang Weifeng, Jiang Leguang, Zhang Zheming, Yao Jinping, Lin Fazhong and Shi Chongcai.
The patent application number is CN202510101912 20250122..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Chongqing Jiaotong University and Sinohydro Bureau 14 patent application for Construction Method of Under-crossing Channel Pipe Roof and Pipe Shed Support. The invention was developed by Yang Yonghao, Fu Tianbao, Huang Feng, Fan Duozhen, Luo Zhihao and..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Beijing General Municipal Engineering Design & Research Institute patent application for Tunnel Pipe Curtain Supporting System. This invention was developed by Wu Jingang, Tan Zhongsheng, Li Jianlin, Zhou Zhenliang, Liu Zijian, Ding Zhengquan, Liu Jiguo..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Beijing Jiaotong University has sought patent for Water-rich Soft Stratum Large-section Tunnel Pipe Curtain and Freezing Curtain Combined Deformation Control Method. This invention was developed by Tan Zhongsheng, Liu Jiguo, Pan Jianli, Zhou Xianping, Liu Yingliang, Zhou Zhenliang, Huang Mingli, Zhao Jinpeng ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published China Coal Special Drilling Co Ltd and China Coal No. 3 Construction Group patent application for Complete Set of Liquid Supply Pipe Pulling Disc and Freezing Pipe Filling Equipment. The invention was developed by Song Yanan, Yue Shuang, Shi Wei, Ma Fu..
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