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Pipe
| Sun 15 Nov 2026
Alexandria, Nov. 14 -- U.S. Patent and Trademark Office has awarded a patent to Startk Solutions LLC for Pipeline Passage Indicator. Sledd Morgan M, Robertson Jarrod S and Segert Andreas R developed the invention.
The patent application number is US202418593977 20240303. The patent publication number is US12781907 (B2). Inter..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Lanzhou University of Technology has been granted a patent for Pipeline Cleaning Device. Fu Yuanyuan, Zhou Xude, Yue Jintao, Yuan Leiquan, Cao Yongyong, Niu Haowen, Huo Tongxiao, Hu Jiayi, Yang Xiaoqin, Tian Xia and Feng Zizhe developed the invention.
The patent application number is CN202520716994U 202504..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shanghai Gongzi New Material Technology has received a patent for Pipeline Interior Cleaning Brush. This invention was developed by Dong Yuhao, Li Xiaoyan, Li Han and Li Junqi.
The patent application number is CN202520751161U 20250421. The patent publication number is CN224025987 (U). International Patent ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- China Satellite Maritime Survey and Control Department has secured a patent on Pipeline Cleaning Device. Wang Tianbo, Lu Jia, Zhang Zhigang, Qian Zhenyue, He Xiaodong and Wang Shuren developed the invention.
The patent application number is CN202520282502U 20250221. The patent publication number is CN22402..
Pipe
| Sun 15 Nov 2026
Alexandria, Nov. 14 -- Task Force Tips LLC has received a patent for Clamp for a Flexible Hose or Tube. This invention was developed by Kolacz David J.
The patent application number is US202218284364 20220428. The patent publication number is US12781906 (B2). International Patent Classification codes are B25B7/12 and F16L55/1..
Pipe
| Sun 15 Nov 2026
Alexandria, Nov. 14 -- The Metraflex Co has been granted a patent for Clamping Pipe Restraint. This invention was developed by Johnson Jay R, Clauss James D, Kamedulski Jackson, Kish Daniel R, Monk Elizabeth Ann, Richter James Reynold and Holbach Daniel T.
The patent application number is US202418913436 20241011. The patent p..
Pipe
| Sun 15 Nov 2026
Alexandria, Nov. 14 -- Sanoh Industrial has been granted a patent for Pipe Joint. This invention was developed by Nakamoto Yuji and Daimon Satoshi.
The patent application number is US202319123834 20230814. The patent publication number is US12781886 (B2). International Patent Classification codes are F16L19/02, F16L19/025, F16L..
Pipe
| Sun 15 Nov 2026
Alexandria, Nov. 14 -- United States Patent for Pipe Fitting Seal and Pipe Connecting Structure has been issued to Shanghai Vision Mech Joint Co Ltd. This invention was developed by Lu Zhigang, Zhai Zhibing, Lu Xubin and Wu Jun.
The patent application number is US202418914235 20241013. The patent publication number is US12781..
Pipe
| Sun 15 Nov 2026
Alexandria, Nov. 14 -- Polyflow LLC has secured a patent on Reinforced Thermoplastic Pipes. Poisson Jean-louis developed the invention.
The patent application number is US202218069545 20221221. The patent publication number is US12781882 (B2). International Patent Classification codes are F16L11/04 and F16L11/08. Cooperative ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chuzhou Zhongfu Environmental Protection Tech Co Ltd has obtained a patent for cutting device for anti-static fluorine-lined pipeline. This invention was developed by Zhan Chengyong, Li Xiaobing and Liu Xiangan.
The patent application number is CN202520845717U 20250430. The patent publication number is CN2..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Anqing TP Powder Metallurgy has been granted a patent for Valve Guide Pipe Blanking Anti-marking Material Receiving Mechanism. This invention was developed by Ma Ming, Liang Fujin, Jin Lei, Fang Yi and Cao Jindong.
The patent application number is CN20252018437U 20250103. The patent publication number is CN2..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Anhui Lant Gas Spring has obtained a patent for continuous gas spring pipe fitting cutting device. This invention was developed by Tao Shengrong, Zhang Tanlin and Chen Kaiping.
The patent application number is CN202520673679U 20250410. The patent publication number is CN224027035 (U). International Patent Cl..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Hunan Zhongben Cold Bending Tech Co Ltd has received a patent for Anti-deformation Special-shaped Rectangular Pipe Butt Joint Assembly. This invention was developed by Hu Yunbo and Lu Xinyun.
The patent application number is CN202520781850U 20250423. The patent publication number is CN224026861 (U). Intern..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Zhejiang Xinlong Ind Co Ltd has submitted a patent application for Automatic Machining Equipment for Secondary Forming of Heat Exchange Short Pipe. This invention was developed by Ding Xuchun, Yan Liuren, Zhou Yu and Chen Xiangzhen.
The patent application number is CN202610541494 20260423. The patent publi..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Dongyang Rixin Ind Co Ltd has received a patent for Pipe Clamp Assembling Machine. This invention was developed by Zhang Zheming.
The patent application number is CN202520674706U 20250410. The patent publication number is CN224026899 (U). International Patent Classification code is B23P19/00.
State Int..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Gas Pipeline Welding Butt Joint Device has been issued to Chengdu Rongyue Tech Co Ltd. This invention was developed by Li Bin, Liu Zun, He Jun and Li Mingjie.
The patent application number is CN202620219276U 20260224. The patent publication number is CN224026890 (U). International Patent..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Jiangsu Tengchi Technology has been granted a patent for Welding Clamping Device Suitable for EGR Pipe. Wang Jianfeng and Wang Jianyang developed the invention.
The patent application number is CN202520579786U 20250331. The patent publication number is CN224026841 (U). International Patent Classification cod..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Dayan Robot Intelligent Technology Dongguan has been granted a patent for Three-way Pipe Welding Workstation. Xiao Dafang and Zhou Quanquan developed the invention.
The patent application number is CN202423293815U 20241231. The patent publication number is CN224026809 (U). International Patent Classification..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Dongguan Weixi Temperature Control Tech Co Ltd has received a patent for Positioning Welding Mechanism for Vc Plate Liquid Injection Pipe. This invention was developed by Yang Xiaoliang, Zhang Shiqing, Hu Junxi and Yang Fan.
The patent application number is CN202520704943U 20250415. The patent publication ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Yanke New Material Tech Chengdu Co Ltd has sought patent for Special Three-way Pipe Winding Machine Based on Euler Spatial Data Driving and Winding Method. This invention was developed by Wei Hongbing, Yuan Ting, Bao Binghui, Xu Chengqian, Geng Xudong and Zhao Hua.
The patent application number is CN202610..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Taizhou Jingneng Environmental Protection Technology has submitted a patent application for Flange Lining Plastic Pipe Fitting Fusion Welding Device. This invention was developed by Ge Changchao.
The patent application number is CN202610953914 20260630. The patent publication number is CN122463452 (A). Inter..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Nanning Anhe Mech Equipment Co Ltd has submitted a patent application for On-line Forming Equipment and Process for Heat Dissipation Circular Pipe. This invention was developed by Shen Ping, Feng Shifan, Mai Yunfeng, Long Feiyan, Liang Lixing, Huang Zhongjian and Huang Naiyu.
The patent application number ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Aerosun Tola Expansion Joint has sought patent for Tunnel Pipe Shell Ring Circumferential Weld Joint Welding Inner Supporting Tool, Welding Equipment and Welding Method. This invention was developed by Huang Wenling, Yu Guijun, Chen Yong, Shao Ledong, Li Liang, Wang Qiang, Shi Jingxuan, Huang Zhile and Wang Y..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shandong Yuanda Fire Technology has been granted a patent for Four-way Pipe Thread Machining Equipment. Feng Wei, Zhang Xiaoqiang, Zhang Yanling, Yu Yuanyuan and Lang Yiyong developed the invention.
The patent application number is CN202520225627U 20250213. The patent publication number is CN224026647 (U). I..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Anhui Lant Gas Spring has received a patent for Double-station Gas Spring Pipe Port Tapping Equipment. This invention was developed by Zhang Tanlin, Tao Shengrong and Chen Kaiping.
The patent application number is CN202520461353U 20250317. The patent publication number is CN224026645 (U). International Paten..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Zhengzhou Wanda Heavy Industry has been granted a patent for Pipe Fitting Fixing Device of Beveling Machine. This invention was developed by Gao Chuang and Sun Junpeng.
The patent application number is CN202520693686U 20250414. The patent publication number is CN224026591 (U). International Patent Classifica..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Floor Heating Pipeline Cutting Device has been issued to Zhongheng Construction Group Co Ltd. This invention was developed by Ren Jinglong and Deng Zhiyong.
The patent application number is CN202520834766U 20250429. The patent publication number is CN224026588 (U). International Patent C..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Luoyang Artisan Precision Tech Co Ltd has secured a patent on Fixed-length Cutting Device for Thin-wall Round Pipe. Wang Jiajia, Chen Pengfei, Bi Zusong, Xu Chengjie and Chen Yi developed the invention.
The patent application number is CN202520840152U 20250429. The patent publication number is CN224026581 ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has published Zhejiang Sanleng Plastic Co Ltd patent application for Friction-stir Welding Device for PVC Composite Pipe Joint and Welding Method of Friction-stir Welding Device. The invention was developed by Wang Jingyang and Wang Jingbo.
The patent application..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Juge Nano Tech Jiangsu Co Ltd has been granted a patent for One-way Odor Backflow Prevention Blow-off Pipe. This invention was developed by Zhou Neng.
The patent application number is CN202520502420U 20250321. The patent publication number is CN224031833 (U). International Patent Classification codes are E..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chongqing Jingbiao Electronic Tech Co Ltd has been granted a patent for Workbench Device and System for Pipeline Machining. This invention was developed by Liang Kaixin and Ji Xuefeng.
The patent application number is CN202520265741U 20250218. The patent publication number is CN224027595 (U). International..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shandong Century Luban Fire Equipment Co Ltd has secured a patent on Fire-fighting Pipe Clamp. Lyu Zongyin, Liu Runsheng and Sun Qian developed the invention.
The patent application number is CN202520331363U 20250227. The patent publication number is CN224027394 (U). International Patent Classification cod..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shandong Liaocheng Taide Ind Co Ltd has been awarded a patent for Pipe Machining Positioning Mechanism. This invention was developed by Huang Yingjie and Wang Lei.
The patent application number is CN20252090557U 20250115. The patent publication number is CN224027384 (U). International Patent Classification..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Songyang Wangmingxiang Polishing Co Ltd for Pipe Machining and Polishing Device. Wang Mingxiang developed the invention.
The patent application number is CN20252063328U 20250113. The patent publication number is CN224027354 (U). Internatio..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shenzhen Xinbaotong Material Tech Co Ltd has submitted a patent application for Environment-friendly Device for Fiber Reinforced Resin Composite Pipe Production Line. This invention was developed by Huang Qiliang and Dong Mianli.
The patent application number is CN202610879985 20260617. The patent publicat..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Fujian Guotianxia Tech Co Ltd has submitted a patent application for Corrugated Pipe Processing Device and Processing Technology Thereof. Dai Tianwen developed the invention.
The patent application number is CN202610858271 20260615. The patent publication number is CN122463399 (A). International Patent Cla..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has received Shandong Eastern Pipe Co Ltd patent application for Ultra-high Molecular Weight Polyethylene Pipe Forming Device. Yang Xiqing, Gong Tonghui, Yang Jun and Li Xueming developed the invention.
The patent application number is CN202610774421 20260601. Th..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has published Penglai Jutal Offshore Engineering Heavy Industries patent application for Efficient Pipe Making Machine Facilitating Cutting. The invention was developed by Liu Ting, Sun Chongshu, Li Lintao, Yang Zhenyu, Yang Zhouming, Li Yanhong, Luo Meng, Feng Lian..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has released Zhongshan Yunwei Precision Tech Co Ltd patent application for Pipe Cap Demolding Machine and Control Method Thereof. This invention was developed by Wang Liujie, Weng Guangdian, Rao Longjun and Chen Mingcong.
The patent application number is CN202610..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Wuhan Wugang Green City Technology Development has secured a patent on Concrete Pipe Gallery. Ge Rui, Peng Hong, Chang Chunbo, Wang Jian and Hu Xiping developed the invention.
The patent application number is CN202520596799U 20250401. The patent publication number is CN224031746 (U). International Patent Cla..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Sinohydro Bureau 6 has been granted a patent for Double-pipe Same-groove Shallow-buried Structure. This invention was developed by Qin Peng, Wen Rui, Wang Weicong, Xu Guoping, Bai Yujie, Hu Jishi, Wang Wenliang, Zheng Yun, Li Tao, Wu Xuanzhang, Pan Yuefeng and Cao Denglin.
The patent application number is CN..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Jiangsu Zhonghui Geotechnical Eng Co Ltd has been granted a patent for Foundation Pit Anchor Rod Supporting Structure Under Pipeline Fracture Working Condition. Wu Xuejiao, Lu Lin, Li Jie, Liu Yunqing, Xue Yibing and Zhang Xifeng developed the invention.
The patent application number is CN202520193856U 202..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Grouting Pipe for Slope Reinforcement has been issued to Foshan Shangang Tech Co Ltd. This invention was developed by Li Qianxian.
The patent application number is CN202520749806U 20250421. The patent publication number is CN224031685 (U). International Patent Classification codes are E0..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Jiulong Mine Of Jizhong Energy Fengfeng Group Handan Baofeng Mining Co Ltd has obtained a patent for shearing-resistant core-adjusting grouting pipe. This invention was developed by Tian Wei, Kuribuchi, Kang Yanjun, Zhang Chenhao, Wang Zhiwei and Zou Zhipeng.
The patent application number is CN202520774241..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Shijiazhuang Weifeng Machinery Manufacturing for Pipe Fitting Clamp Capable of Controlling Opening Size. Lu Yanlong and Qi Yi developed the invention.
The patent application number is CN202520694528U 20250414. The patent publication number i..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Guangdong Fast Electric Appliance Co Ltd for Air Conditioner Copper Pipe Double-end Clamping Structure. Wu Jiawei developed the invention.
The patent application number is CN202520570310U 20250328. The patent publication number is CN224027..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Huabang New Material Technology Wuxi has been granted a patent for Surface Treatment Device for High-precision Inner Hole Honing Pipe. Zhang Lijun developed the invention.
The patent application number is CN202520410286U 20250310. The patent publication number is CN224027288 (U). International Patent Classif..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Xinjiang Guantianxia Plastic Co Ltd has received a patent for Notch Polishing Device for Plastic Pipe Production and Processing. This invention was developed by Yan Zhi, Zhang Zhilei, Li Yangyang and He Yuyan.
The patent application number is CN202520817562U 20250427. The patent publication number is CN224..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Giant Tianjin has been awarded a patent for Pipe Fitting Grooving Device. This invention was developed by Li Yaoxu.
The patent application number is CN202520729747U 20250417. The patent publication number is CN224027221 (U). International Patent Classification codes are B24B19/02, B24B41/04, B24B41/06, B24B4..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Cooling and Lubricating Device for Pipeline Beveling Machine has been issued to Tianjin Tanggu Yongli Engineering. This invention was developed by Zhang Jinyou, Wei Jinxing, Zhang Pinju, Wu Haoze, Gao Miao, Sun Jiarui and Wang Xu.
The patent application number is CN202520719391U 20250416. ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Xinjiang Tongli Plastic Co Ltd has submitted a patent application for Double-wall Corrugated Pipe Cutting Device. This invention was developed by He Xiaotie, Sun Xueqian, Zhu Lin, Feng Guangming, Liu Bin, Ma Shiye, Zheng Yue and Zheng Zhong.
The patent application number is CN202610637380 20260511. The pat..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Qingdao Guangnengyuan Environmental Prot Material Co Ltd has received a patent for Header Pipe Inflatable Oil Containment Boom with Middle Inflation Function. This invention was developed by Bao Xinyong and Yu Zhengzhong.
The patent application number is CN202520380757U 20250306. The patent publication num..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Pipe Burying and Paying-off Device for Water Conservancy Project has been issued to Hubei Jinchuanyuan Construction Co Ltd. This invention was developed by Wu Wenfu, Yue Liguo, Lou Shan and Hu Jiang.
The patent application number is CN202520406359U 20250310. The patent publication number..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Zhejiang Deman Machine has been granted a patent for Self-cleaning Structure of Grinding Wheel Cooling Pipe. This invention was developed by Pettin Tom.
The patent application number is CN202423248743U 20241227. The patent publication number is CN224027194 (U). International Patent Classification codes are B..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Shandong Liaocheng Taide Ind Co Ltd for Cutting Pipe Orifice Deburring Device. Zhao Xiao and Wang Leidong developed the invention.
The patent application number is CN202520697921U 20250414. The patent publication number is CN224027185 (U)...
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Vanpu Energy Tech Shenzhen Co Ltd has been granted a patent for Inner Surface Treatment Device for Pipe for Oil Exploitation. Chen Mingfu developed the invention.
The patent application number is CN202520613956U 20250402. The patent publication number is CN224025996 (U). International Patent Classification..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shandong Zhongye Group Co Ltd has received a patent for Large Pipeline Inner Wall Cleaning Device. This invention was developed by Tan Zhaoping, Zou Yangyang, Wang Sheng, Yu Jijun, Zhao Xuri, Li Chen and Zhao Changyang.
The patent application number is CN202520259123U 20250218. The patent publication numbe..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Harbin Zhentong Pipeline Cleaning Co Ltd for Water, Ice Particle and Gas Three-phase Flow Pulse Cleaning Device for Water Supply Pipeline. Zhao Guangwen developed the invention.
The patent application number is CN202421969267U 20240814. Th..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Dongping County Dongpinghu Development Eng Department for Water Conservancy Guide Pipe Cleaning Device for Water Conservancy Project. Zhang Tao, Zhao Dawei and Xu Tengfei developed the invention.
The patent application number is CN20252074..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Wuhan Yuangu Biotechnology Co Ltd for Liquid Chromatograph Cleaning Pipeline Valve Body. Zhao Mengdie, Xiong Yusheng, Zhou Huan, Lyu Lijuan, Zeng Qiang, Luo Yudong and Han Qingyuan developed the invention.
The patent application number is ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Zhongxing Zhizao Guangdong Tech Co Ltd for Teflon Pipe Cleaning Device. Shao Jianrong developed the invention.
The patent application number is CN20252130662U 20250523. The patent publication number is CN224025965 (U). International Patent..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shengli Oilfield Tongxing Weiye Petroleum Equipment Co Ltd has sought patent for Petroleum Pipeline Welding Equipment. This invention was developed by Yang Junjie.
The patent application number is CN202610922283 20260625. The patent publication number is CN122462807 (A). International Patent Classification..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Ningbo Yusheng Machine Co Ltd has submitted a patent application for Welding Machining Equipment for Air Conditioner Condenser Air Collecting Pipe. This invention was developed by Zhang Quan, Fei Wuyong, Geng Guoqing, Zhu Haifen and Zhou Xiang.
The patent application number is CN202610657059 20260513. The ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Gerard New Energy Jiangsu Co Ltd has sought patent for Cutting Device for Oval Flat Pipe Machining. This invention was developed by Wu Zongwei.
The patent application number is CN202610887967 20260618. The patent publication number is CN122462742 (A). International Patent Classification codes are B23K26/38..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Quick Gem Optoelectronic S & T Co Ltd has received a patent for Position Translation Device for Material Guide Pipe in High-temperature Environment. This invention was developed by Yasuki, Xue Zhigang, Wang Wenyu, Liu Xiaoguang and Shao Mingqiang.
The patent application number is CN202423230402U 20241226. ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Wid Automation Co Ltd for Universal Distributing and Conveying Device for Pipes. Shan Peng, Ren Shengquan, Wu Zonghua and Wu Yunlong developed the invention.
The patent application number is CN202521406901U 20250707. The patent pub..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Ruiteng Building Mat Group Co Ltd has secured a patent on Raw Material Conveying Device for Plastic Pipe Machining. He Wanji and Xu Yanyan developed the invention.
The patent application number is CN202520852403U 20250430. The patent publication number is CN224030215 (U). International Patent Classificatio..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Zhejiang Fugang Machine Co Ltd has been granted a patent for Pipe Feeding Device. This invention was developed by Hu Gefu, Wu Guanfeng, Wang Jun'er, Chen Chaoyang, Tian Jie and Lv Weimin.
The patent application number is CN202520242373U 20250214. The patent publication number is CN224030098 (U). Internatio..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Jilin Huaao Automobile Parts Co Ltd has been granted a patent for Conducting Device for High-strength Pipe Fitting Production. Chen Hongfeng developed the invention.
The patent application number is CN202520702399U 20250415. The patent publication number is CN224029898 (U). International Patent Classificat..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Crystallizer Copper Pipe Die Capable of Adjusting Taper of Inner Cavity on Line has been issued to Dalian Dashan Crystallizer Co Ltd. This invention was developed by Li Hongdong, Zhou Congda, Cai Wen and Zhang Guixin.
The patent application number is CN202520263246U 20250219. The patent ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- PowerChina Jiangxi Electric Power Designing Institute has sought patent for Auxiliary Welding Device for Heat Supply Pipeline. This invention was developed by Sun Jiansen, Wang Qiuhui, Yang Bin, Chen Wu and Mao Jianxing.
The patent application number is CN202610934439 20260626. The patent publication number ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shenzhen Qianjing Semiconductor Equipment Co Ltd has applied Chinese patent for Fixing Jig and Peek Pipe Drilling Method. Chen Zhijian, Li Qilin and Xu Shengcheng developed it.
The patent application number is CN202610887190 20260618. The patent publication number is CN122462693 (A). International Patent C..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Xinchu Laser Tech Wuxi Co Ltd has submitted a patent application for Petroleum Reducer Pipe Multi-chuck Clamping Device and Clamping Method. Zhang Peng, Luo Jiandong and Wang Hao developed the invention.
The patent application number is CN202610642144 20260511. The patent publication number is CN122462691 ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Tianjin Longxing Tech Development Co Ltd has applied Chinese patent for Welding Fume Collecting and Removing Device Based on Longitudinal Welded Pipe Production. Gao Zhanming, Han Deyin and Li Yuming developed it.
The patent application number is CN202610884702 20260618. The patent publication number is CN..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has published CNOOC Energy Development Equipment Technology patent application for Automatic Submerged-arc Welding Device for Pipeline Welding Seam. The invention was developed by Zhu Shaohua, Duan Guoyou, Yan Ke, Wang Zhijun, Xu Jianlei, Huang Gang, Liu Yihong, Yan..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Zibo Special Equipment Inspection Institute has filed a patent application for Welding Device and Method for Achieving Pressure Pipeline Reinforcement Welding. This invention was developed by Xu Qiuxia, Yan Fengqin, Du Shenju, Zhang Ning and Fang Beibei.
The patent application number is CN202610789595 202606..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has released Shanghai Zhengyuan Pipe Ind Co Ltd patent application for Pipe Fitting End Edge Cutting Machining Device. This invention was developed by Jiang Huaguo.
The patent application number is CN202610916839 20260624. The patent publication number is CN12246..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Jiangxi Runquan Science and Industry has obtained a patent for intelligent ozone adding device for pipeline direct drinking water system. This invention was developed by Zeng Xiaoyong, Yu Peicun and Yu Kunpeng.
The patent application number is CN202520788929U 20250424. The patent publication number is CN2240..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Anhui Xujun Construction Eng Co Ltd has been awarded a patent for Air Pipe Laying Device for Indoor Decoration. This invention was developed by Zhang Huiling and Xi Ling.
The patent application number is CN202520898793U 20250508. The patent publication number is CN224030562 (U). International Patent Classi..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Guangdong Hengqi Construction Tech Co Ltd has secured a patent on Fire Hydrant Water Hose Winding Device with Anti-damage Structural Design. Qi Yangshui, Guan Wudan and Zhai Zenglong developed the invention.
The patent application number is CN202520934235U 20250513. The patent publication number is CN22403..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Plastic Pipe Winding Machine has been issued to Hubei Zhenqi Plastic Ind Co Ltd. This invention was developed by Liu Zhiguo.
The patent application number is CN202520821707U 20250428. The patent publication number is CN224030389 (U). International Patent Classification codes are B65H54/7..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Maider has been granted a patent for Guide Pipe Winding Device. Jin Dingguo, Zhu Huangjian, Zhang Jiajie, Zhou Dawei, Lin Yujun, Lei Tao and You Weijun developed the invention.
The patent application number is CN202520771198U 20250422. The patent publication number is CN224030379 (U). International Patent Cl..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Hubei Jinma Automobile Pipeline System Co Ltd for Feeding Clamping Device of Pipe Bending Machine. Zhang Shaqi, Wu Shiwen, Zhang Hanwen and Lei Bengui developed the invention.
The patent application number is CN202520832222U 20250428. The ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Zhangjiagang Heheng Jinggong Machinery Co Ltd has secured a patent on Pushing Device of Pipe Bending Machine. Qin Aiming, Huang Zhongliang and Wang Shengfu developed the invention.
The patent application number is CN202520732974U 20250417. The patent publication number is CN224026318 (U). International Pat..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Hubei Jinma Automobile Pipeline System Co Ltd has obtained a patent for auxiliary position correcting mechanism of pipe bending machine. This invention was developed by Zhang Shaqi, Wu Shiwen, Zhang Hanwen and Lei Bengui.
The patent application number is CN202520832226U 20250428. The patent publication num..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Shaoxing Tianchen Aluminum Co Ltd has obtained a patent for aluminum pipe bending forming device. This invention was developed by Leng Mingdong, Liu Wenli, Liu Shulan, Sheng Liming and Ruan Huazhen.
The patent application number is CN202520674328U 20250410. The patent publication number is CN224026310 (U)...
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Suzhou Saichi Machinery Equipment Mfg Co Ltd has received a patent for Clamping Assembly for Bent Pipe Machining. This invention was developed by Hu Bingbin.
The patent application number is CN202520586111U 20250331. The patent publication number is CN224026309 (U). International Patent Classification code..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Guangdong Fast Electric Appliance Co Ltd for Double-end Flaring Equipment for Air Conditioner Copper Pipe Fitting. Wu Jiawei developed the invention.
The patent application number is CN202520570304U 20250328. The patent publication number ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Jingda Teke Machinery Co Ltd for Pipe Expanding Mechanism and Pipe Expanding Equipment. Xiao Shiwen, Xia Mingqing, Huang Guangzhi, Xiao Shijun and Xiao Shixiang developed the invention.
The patent application number is CN20252020..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Lingyun Jiensi Tech Co Ltd has obtained a patent for pipe blank positioning equipment for hot gas expansion machining of pipes. This invention was developed by Liu Chizhen, Zhang Shuqing, Yang Huihui, Zhu Weidong, Wang Shaobin, Sui Yang, Tan Ping, Zhang Minsheng, Lin Qiang and Jiang Zhiqiang.
The patent ap..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Accurate Internal Expansion Clamp Holder for Pipe Fitting has been issued to Tianjin Hongzhengkang Machinery Equipment Technology. This invention was developed by Tan Wanhong, Tan Lin and Cao Huihui.
The patent application number is CN202520535421U 20250325. The patent publication number i..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Chongqing Mainuote Tech Co Ltd for Damper Inner Pipe Channeling Machine. Chen Yu, Luo Chao, Zhao Gangyong, Wen Chaogui and Yang Tao developed the invention.
The patent application number is CN202520770059U 20250422. The patent publication ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Suzhou Saichi Machinery Equipment Mfg Co Ltd has been granted a patent for Mandrel of Pipe Bending Machine. This invention was developed by Hu Bingbin.
The patent application number is CN202520768778U 20250422. The patent publication number is CN224026202 (U). International Patent Classification code is B2..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Pipe Limiting Device for Pipe Bending Machine has been issued to Zhejiang Yueding Corrugated Tube Co Ltd. This invention was developed by Huang Xiangfu, Chen Dekun and Tao Weiwei.
The patent application number is CN202520700502U 20250414. The patent publication number is CN224026200 (U)...
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Zhangjiagang Minghua Machinery Manufacture for Bend Device of Pipe Bending Machine. Yuan Dongping, Wang Jin and Ni Yan developed the invention.
The patent application number is CN202520395332U 20250307. The patent publication number is CN224..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Jiangsu Changli Electric Appliance Co Ltd has been awarded a patent for Three-way Pipe Shaping Device for Air Conditioner Pipeline Installation. This invention was developed by Wang Lixin and Wang Shun.
The patent application number is CN202520378548U 20250306. The patent publication number is CN224026196 ..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for Multifunctional Pipe Bending Machine has been issued to Zhangjiagang Mingzheng Prec Machinery Co Ltd. This invention was developed by Chen Feifei.
The patent application number is CN202520540345U 20250326. The patent publication number is CN224026189 (U). International Patent Classificat..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chongqing Jingbiao Electronic Tech Co Ltd has secured a patent on Multifunctional Pipe Bending Device. Wang Yong and Ji Xuefeng developed the invention.
The patent application number is CN202520265722U 20250218. The patent publication number is CN224026187 (U). International Patent Classification code is B..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Suzhou Saichi Machinery Equipment Mfg Co Ltd for Rotating Assembly of Pipe Bending Machine. Hu Bingbin developed the invention.
The patent application number is CN202520791601U 20250424. The patent publication number is CN224026185 (U). In..
Pipe
| Sat 14 Nov 2026
Beijing, Nov. 14 -- Chinese Patent for High-strength Square and Rectangular Pipe Rolling Machining Equipment has been issued to Liangshan Hongrui Section Steel. This invention was developed by Zhang Jingjiao.
The patent application number is CN202423280513U 20241230. The patent publication number is CN224026093 (U). Internation..
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