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Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Changzhou Fengguo Electrical Appliance Co Ltd has submitted a patent application for Automatic Pipe Sleeving Equipment for Wire Harness Processing. Zhang Xinyi and Chen Weiyi developed the invention.
The patent application number is CN202510717869 20250530. The patent publication number is CN120236828 (A)...
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Weihai Zhenghao Mining Equipment Co Ltd for Clamping Groove Type Flange for Accurately Aligning Overflow Bent Pipes. Song Yiming and Liu Nana developed the invention.
The patent application number is CN202422502882U 20241016. The patent pu..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Afriso Measurement Control Tech Suzhou Co Ltd for Battery Cooling Pipeline Arrangement Structure for Energy Storage Project. Zhang Tao, Zhang Xian and Wu Qiuhua developed the invention.
The patent application number is CN202420249887U 2024..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Supo Electronic Tech Shanghai Co Ltd for Guide Pipe Arrangement Dredging Mechanism and Atmospheric Manipulator. Zhu Yudong, Yan Meng, Liu Wei and Zhao Qu developed the invention.
The patent application number is CN202422651067U 20241031. T..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Tianjin Zengyang Steel Co Ltd has been granted a patent for Waste Gas Purification Device for Steel Pipe Production. This invention was developed by Zhao Zhenbin, Wang Furu and Zhao Zengjin.
The patent application number is CN202422865988U 20241125. The patent publication number is CN223393201 (U). Interna..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Jiangsu Wuguojie Aviation Tech Co Ltd has obtained a patent for practical training platform for aircraft assembly pipeline. This invention was developed by Lian Zhichun, Zhu Yahui and Liu Haibin.
The patent application number is CN202421916948U 20240808. The patent publication number is CN223390197 (U). In..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Zhongmu Stainless Steel Tech Co Ltd for Sealing Structure on Pipeline Filter. Cao Tianguo, Huang Cunjian and Huang Suqing developed the invention.
The patent application number is CN202422865653U 20241122. The patent publication n..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Shenzhen Hongdian Technologies Corp has secured a patent on Radar and Ultrasonic All-in-one Machine Applied to Cellar Well Pipeline. Deng Quan, Pang Jiayong, Lee Joonmyoung, Sang Quan, Li Cong, Dai Congcong and Feng Yang developed the invention.
The patent application number is CN202422205438U 20240909. Th..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Xintian Fire Rescue Brigade has obtained a patent for fire hose connector fixer. This invention was developed by Xiao Longcheng, Li Jingliang, Long Xianxin, Wang Xiaofeng, Deng Zhongying and Zhang Shuangfei.
The patent application number is CN202422448143U 20241011. The patent publication number is CN22339..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Jiangsu Bonz Petrochemical Equipment Mfg Co Ltd has obtained a patent for anti-deflagration pipeline flame arrester. This invention was developed by Liu Tongyou and Wang Shenzheng.
The patent application number is CN202422572351U 20241024. The patent publication number is CN223392786 (U). International Pat..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Wuxi Huanawell Metal Mfg Co Ltd has been awarded a patent for Ventilation Pipe Fire Retardant Device. This invention was developed by Yang Donghua.
The patent application number is CN202422487468U 20241014. The patent publication number is CN223392785 (U). International Patent Classification codes are A62C..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Jiangsu Special Inspection Tech Co Ltd has secured a patent on Nondestructive Testing Equipment for High-temperature Pipeline. Shen Wei, Cao Zhixiang, Ding Yinghong, Teng Yue, Yuan Xia, Wang Lin and Feng Yuhan developed the invention.
The patent application number is CN202422600379U 20241028. The patent pu..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Zhejiang Shipin Ind Co Ltd has been awarded a patent for Pipe Detection Device. This invention was developed by He Shitao.
The patent application number is CN202422434450U 20241009. The patent publication number is CN223389660 (U). International Patent Classification codes are G01N21/01 and G01N21/88.
..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Fujian Bangxiao Fire Fighting Tech Co Ltd for Device for Detecting Pressure Resistance of Fire Hose. Zeng Yingjie developed the invention.
The patent application number is CN202422602349U 20241028. The patent publication number is CN223389..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Foshan Meilong Pipe Ind Co Ltd for Compression Resistance Testing Equipment for Thin-wall Stainless Steel Water Pipe. Wang Shenghua developed the invention.
The patent application number is CN202422579473U 20241024. The patent publication ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Suzhou Weishui Environmental Protection Tech Co Ltd has been awarded a patent for Multifunctional Sampling Pipeline System. This invention was developed by Weng Duanjia, Shi Xueming, Xu Huawei, Yu Sai, Xie Jianlin and Tang Haifeng.
The patent application number is CN202422598753U 20241028. The patent publi..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published Shandong Hegu Shuntian Land Dev Co Ltd and Dongying Hegu Shuntian Water and Soil Improvement Innovation Dev Co Ltd patent application for Water-saving Irrigation System, Method and Equipment Based on Concealed Pipe Drainage. The invention was developed..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Saint Gobain Pam Construction has submitted a patent application for Flaky Graphite Cast Iron Tubular Object, Corresponding Pipe Assembly and Corresponding Manufacturing Method. Loch Jean-marc and Subra Renaud developed the invention.
The patent application number is CN20238078315 20231108. The patent publ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Sango Co Ltd has submitted a patent application for Extrusion Molding Method and Extrusion Molding Device for Unequal-thickness Pipe with Solid Part. This invention was developed by Kimura Takashi and Nozu Kentaro.
The patent application number is CN20238080596 20230905. The patent publication number is CN..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Fujian Huajie Electric Tech Co Ltd has submitted a patent application for Heat Pipe Cooling Dry Type Transformer. This invention was developed by Nie Huajie, Nie Zhiying and Luo Fenjin.
The patent application number is CN202510724993 20250603. The patent publication number is CN120236858 (A). International..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Pinhui Fluid Tech Co Ltd for Stainless Steel Pipe Bending Device. Lin Qingsong and Ke Bin developed the invention.
The patent application number is CN202422778063U 20241114. The patent publication number is CN223394106 (U). Intern..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Changzhou Chengxin Metal Product Co Ltd has been awarded a patent for Straightening Equipment for Cold Drawn Pipe Production. This invention was developed by Chen Cheng and Chen Kai.
The patent application number is CN202422791076U 20241115. The patent publication number is CN223394089 (U). International P..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Yangzhou Wan Feng Machinery Mfg Co Ltd has been granted a patent for Welded Pipe Machining and Straightening Equipment. This invention was developed by Zhu Wei, Fang Quan and Wu Zhengfu.
The patent application number is CN202422754268U 20241112. The patent publication number is CN223394086 (U). Internation..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Discharging Assembly of Pipe End Forming Machine has been issued to Soco Machinery Zhangjiagang Mfg Co Ltd. This invention was developed by Wu Guanhong.
The patent application number is CN202422549771U 20241022. The patent publication number is CN223394083 (U). International Patent Class..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Shanghai Peijiao Autoparts Mfg Co Ltd for Floating Structure of Precise Extrusion Die for Brake Oil Pipe Joint. Guan Yuanzhou, Hou Zengguang, Wang Yujie, Liu Ze and Wang Xu developed the invention.
The patent application number is CN202422..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Nanjing Aimuke Communication Eng Co Ltd for Communication Pipeline Connecting Piece. Ding Baoming developed the invention.
The patent application number is CN202422299062U 20240920. The patent publication number is CN223391078 (U). Interna..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Anhui Xiangdian Pipe Ind Co Ltd has been granted a patent for Cable Protection Pipe Interface Protection Structure. Zhang Shenghua developed the invention.
The patent application number is CN202422606695U 20241028. The patent publication number is CN223391054 (U). International Patent Classification codes ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Zhejiang Wanji Communication Equipment Co Ltd has been awarded a patent for Lightweight High-strength CPVC (chlorinated Polyvinyl Chloride) Cable Protection Pipe. This invention was developed by Chen Zhisong, Zhan Yilang, Jiang Yujie and Chen Ling.
The patent application number is CN202422804564U 20241118...
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Zaozhuang Chengtou Building Mat Co Ltd has been granted a patent for Electromechanical Equipment Pipeline Connecting Frame. This invention was developed by Sun Sheng, Sun Shanghe and Wang Shenming.
The patent application number is CN202422545861U 20241022. The patent publication number is CN223391036 (U). ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Aoke Chemical Co Ltd for Chemical Pipeline Cleaning Mechanism. Ren Guowei developed the invention.
The patent application number is CN202422614527U 20241029. The patent publication number is CN223393993 (U). International Patent Cl..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Qingdao Tuosheng Machinery Equipment Co Ltd has been granted a patent for Feeding Material Pipe Assembly. This invention was developed by Zhuang Fei and Ren Fuqiang.
The patent application number is CN202422622187U 20241029. The patent publication number is CN223393990 (U). International Patent Classificat..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Automatic Flushing Machine for Cold-drawn Pipe has been issued to Changzhou Chengxin Metal Product Co Ltd. This invention was developed by Chen Cheng and Chen Kai.
The patent application number is CN202422657907U 20241101. The patent publication number is CN223393986 (U). International P..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Linqing Xinneng Natural Gas Co Ltd has secured a patent on Gas Pipeline Wall Cleaning Equipment. Zhou Yanbao developed the invention.
The patent application number is CN202422164843U 20240904. The patent publication number is CN223393984 (U). International Patent Classification code is B08B9/023.
The a..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Dengzhou Jiexiang Electronic Tech Co Ltd for Pipe Penetrating Device for Wire Harness Processing. Pei Changju, Pei Chang'ao and Huang Qiong developed the invention.
The patent application number is CN20252081191U 20250114. The patent publi..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Rizhao Yulan New Mat Co Ltd for Water-saving Type Spray Pipe Device. Fan Shaojiang, Song Yanqiang, Zhao Xiaodong, Lan Kangkang and Cui Luming developed the invention.
The patent application number is CN202422739382U 20241111. The patent pu..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Short-net Copper Pipe Confluence Device has been issued to Daguan Tianda Chemical Co Ltd and Yibin Tianyuan Group Co Ltd. This invention was developed by Tan Chaohu, Xie Zhi, Wu Xiansheng, Jiang Yunyou, Hao Dongling, Chen Tianlu, Yi Chong, Hu Xingyong, Huang Zhengtuan, Xu Yong, He Qian, Liu..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Qingdao Beichuan Pipe Ind Co Ltd has obtained a patent for large pipe inner wall spraying device with protection mechanism. This invention was developed by Cui Zhiwei, Shi Guoxing, Chen Zhaozhen and Che Fayang.
The patent application number is CN202422547535U 20241022. The patent publication number is CN22..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Nanjing Yujie Prec Products Co Ltd for Steel Pipe Surface Paint Spraying Device for Hardware Machining. Xiao Jie developed the invention.
The patent application number is CN202422685312U 20241105. The patent publication number is CN2233936..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Pengyu Pipe Industry Tech Co Ltd for Paint Spraying and Drying Device for Expansion Joint of Flow Guide Pipe. Chen Wenhui developed the invention.
The patent application number is CN202422360084U 20240927. The patent publication nu..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Shandong Xinrui Laser Tech Co Ltd has received a patent for Protective Device for Discharging Area of Laser Pipe Cutting Machine. This invention was developed by Zhou Changwei, Yao Kai, Liu Baoguo, Zhang Xingrui and Liu Bin.
The patent application number is CN20252050273U 20250109. The patent publication n..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Zhenping Guangzhi Handicraft Co Ltd for Automatic Feeding Equipment for Laser Pipe Cutting Machine. He Shaowu developed the invention.
The patent application number is CN202422816444U 20241118. The patent publication number is CN223394574 ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Jinan Jinqiang Laser Cnc Equipment Co Ltd has secured a patent on Pipe Centering Device for Laser Pipe Cutting Machine. Song Yubiao, Wang Wei and Meng Lingzhi developed the invention.
The patent application number is CN202422813309U 20241119. The patent publication number is CN223394573 (U). International ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Han's Laser Technology Industry Group and Hans Laser Smart Equipment Group Co Ltd for Pipe Clamping Mechanism and Cutting Equipment. Chen Chaofei, Li Jian and He Chunxian developed the invention.
The patent application number is CN20242266..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Hejian Zhonghao Mech Equipment Co Ltd has obtained a patent for chuck side-mounted feeding pipe cutting machine. This invention was developed by Wang Yutong.
The patent application number is CN202422847858U 20241121. The patent publication number is CN223394545 (U). International Patent Classification code..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Tianjin Dongpeng New Energy Tech Co Ltd has secured a patent on Welding Device for Steel Pipe Production and Machining. Qiu Guanjin developed the invention.
The patent application number is CN202422538624U 20241021. The patent publication number is CN223394521 (U). International Patent Classification codes..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Suzhou Yuanrui Mech & Electrical Engineering Co Ltd has been granted a patent for Welding Device for Pipeline Welding. This invention was developed by Zhang Ning.
The patent application number is CN202422470627U 20241013. The patent publication number is CN223394520 (U). International Patent Classification..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Yongkang Exquisite New Mat Co Ltd for Continuous Splitting Machine for Alloy Pipes. Li Zhiwei developed the invention.
The patent application number is CN202422596186U 20241028. The patent publication number is CN223394420 (U). Internation..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Foshan Anjiu Electric Parts Co Ltd has been awarded a patent for Pipe Cutting Sizing Device. This invention was developed by Wang Ruijin and Qian Ziqiang.
The patent application number is CN202422276366U 20240918. The patent publication number is CN223394419 (U). International Patent Classification codes a..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Wuhan Jinhongtuo Machinery Co Ltd has been awarded a patent for Steel Plate Air Pipe Shearing Machine. This invention was developed by Lyu Ting.
The patent application number is CN202422621305U 20241029. The patent publication number is CN223394413 (U). International Patent Classification codes are B23D15/..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Zhejiang Juhengyuan Pipe Ind Co Ltd has been granted a patent for Stainless Steel Pipe Cutting Device. This invention was developed by Xiang Saize, Xiang Guangming and Jiang Yueyue.
The patent application number is CN202521715561U 20250813. The patent publication number is CN223394407 (U). International Pa..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Zhengyi Stainless Steel Co Ltd for Cutting Device for Stainless Steel Welded Pipe Production. Xiong Longshui developed the invention.
The patent application number is CN202422822942U 20241119. The patent publication number is CN223..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Zhejiang Pinhui Fluid Tech Co Ltd has been awarded a patent for Stainless Steel Pipe Cutting Device with Limiting Function. This invention was developed by Lin Qingsong and Ke Bin.
The patent application number is CN202422799553U 20241118. The patent publication number is CN223394405 (U). International Pat..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Shandong Gaomi Jiayi Packaging Co Ltd for Novel Pipe Cutting Machining Equipment. Li Fuquan developed the invention.
The patent application number is CN202422737356U 20241111. The patent publication number is CN223394404 (U). International..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Chengdu Zhongxinyue Tech Co Ltd has received a patent for Safety Device of Pipe Cutting Machine. This invention was developed by Pu Huayun and Li Shan.
The patent application number is CN202422602077U 20241028. The patent publication number is CN223394401 (U). International Patent Classification codes are ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Hongshunxie Suzhou Precision Tech Co Ltd has been granted a patent for Bent Pipe Cutting Equipment for Hardware Product Manufacturing. This invention was developed by Wang Chengyu.
The patent application number is CN202422874423U 20241125. The patent publication number is CN223394398 (U). International Pat..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Anhui Xinyue Prec Machinery Co Ltd has received a patent for Punching Die for Side Wall of Circular Pipe. This invention was developed by Yang Shuobing.
The patent application number is CN20242204699U 20240819. The patent publication number is CN223394145 (U). International Patent Classification codes are ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Intermediate-frequency Hot Bending Machine Applied to Rectangular Pipe Bending and Twisting has been issued to Changzhou Yangkaiguang Refined Steel Structure Co Ltd. This invention was developed by Su Yuncai, Chang Xiaofei, Zheng Dong, Du Cunpu, Zhu Chengqian, Zhang Xingqiang, Sun Xingyang ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Changzhou Yangkaiguang Refined Steel Structure Co Ltd has been awarded a patent for Cold Bending Machine for Rectangular Pipe Machining. This invention was developed by Su Yuncai, Chang Xiaofei, Zheng Dong, Du Cunpu, Zhu Chengqian, Zhang Xingqiang, Sun Xingyang and Dou Shule.
The patent application number ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Bazhou Nuoke Furniture Co Ltd has received a patent for Automatic Pipe Bending Machine with Bending Mechanism. This invention was developed by Yang Yaowan, Li Weilong, Yu Qing, Zhong Chaojun and Zhang Man.
The patent application number is CN202422815579U 20241119. The patent publication number is CN2233941..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Anhui Yongxing Energy Tech Co Ltd has secured a patent on Four-way Valve Component D Pipe Welding Positioning Device. Wang Bo developed the invention.
The patent application number is CN202422760943U 20241113. The patent publication number is CN223394604 (U). International Patent Classification codes are B..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Laser Pipe Cutting Machine Carrying Multiple Feeding Devices has been issued to Shandong Xinrui Laser Tech Co Ltd. This invention was developed by Zhou Changwei, Lu Chengkun, Zhang Le, Yang Zhuangzhuang and Ma Chaokun.
The patent application number is CN20252081780U 20250114. The patent ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Jilin Jinghua Pipe Mfg Co Ltd has received a patent for Cooling Device for High-frequency Welded Pipe Production. This invention was developed by Wang Dongxing and Zhou Feng.
The patent application number is CN202422801487U 20241118. The patent publication number is CN223394616 (U). International Patent Cl..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Xiaodu Ind Group Co Ltd for Water Pipe Welding Device for House Construction. Zhang Yu, Song Yinling, Zhang Hongxing and Song Xueping developed the invention.
The patent application number is CN202422767638U 20241113. The patent p..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Haotian Energy Saving Equipment Co Ltd has secured a patent on Steel Pipe Groove Roller Support Device. Wang Xiumin, Zheng Zhongsheng, Zhang Guoyu and Liu Shaogang developed the invention.
The patent application number is CN202422813765U 20241119. The patent publication number is CN223394723 (U). Internati..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Kfstom Wuhan Prec Manufacturing Co Ltd has been granted a patent for Welding Equipment for Pipe Fitting Machining. This invention was developed by Zhang Xuedong.
The patent application number is CN202422856020U 20241122. The patent publication number is CN223394721 (U). International Patent Classification ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Fixing Device for Welding Stainless Steel Pipe Fitting has been issued to Wenzhou Bojiang Pipe Fittings Co Ltd. This invention was developed by Zou Fei and Liang Sheng.
The patent application number is CN202422851312U 20241122. The patent publication number is CN223394720 (U). Internatio..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Hangzhou Energy Group Engineering Tech Co Ltd has received a patent for Large-diameter Steel Pipe Welding Robot. This invention was developed by Wang Peng, Wei Yi, Zhou Zhanyou, Shen Chenxi, Lei Changxiang, Sun Peng, Gu Yiqun, Yang Bing and Chen Chaopeng.
The patent application number is CN202422746009U 20..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Water Conservancy Pipeline Butt Joint Device has been issued to Hunan Zhongyu Construction Eng Co Ltd. This invention was developed by Peng Li, Yang Shi and Hu Lizhi.
The patent application number is CN202422629519U 20241029. The patent publication number is CN223394718 (U). Internationa..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Guizhou Construction Invest Group Haibaihe Construction Co Ltd has been granted a patent for Continuous Welding Device for Steel Pipe Machining. This invention was developed by Gu Jie, Wu Weijie, Wang Yong and Wang Chaogui.
The patent application number is CN202422483774U 20241014. The patent publication n..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Suzhou Yuanrui Mech & Electrical Engineering Co Ltd has secured a patent on Pipeline Positioning Device for Welding Pipeline. Zhang Ning developed the invention.
The patent application number is CN202422470626U 20241013. The patent publication number is CN223394714 (U). International Patent Classification ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Luoyang Huitong Petrochemical Eng Co Ltd for Water-sealed Tank Pipeline Welding Positioning Device. Wang Shengli, Wang Jue, Liu Xiuqin, Li Congcong and Zhang Qiang developed the invention.
The patent application number is CN202422752649U 2..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Xinghua Zhongke Aluminized Steel Pipe Co Ltd has obtained a patent for pipe limiting safety chuck. This invention was developed by Chen Shuzhong.
The patent application number is CN202422776481U 20241114. The patent publication number is CN223394684 (U). International Patent Classification codes are B23K37..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Hefei Xinbo Welded Bellows Co Ltd has secured a patent on Large-diameter Corrugated Pipe Piece Welding and Fixing Tool. Zhang Liping developed the invention.
The patent application number is CN202422650872U 20241031. The patent publication number is CN223394673 (U). International Patent Classification code..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Zhejiang Gangan Intelligent Tech Co Ltd has secured a patent on Auxiliary Tool Facilitating Positioning and Welding of Large Pipeline. Ji Haijun, Yang Shenghui, Shen Shiqiang, Liu Xiao, Ling Hai, Sun Zhonglei, Li Xi, Cui Hengchang and Pan Xiuli developed the invention.
The patent application number is CN20..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Xinchang Kechuang Automation Equipment Co Ltd has been awarded a patent for Automatic Welding Machine for Pipeline of Warm Air Blower. This invention was developed by Yang Hongqiang and Liang Yong.
The patent application number is CN202422823298U 20241118. The patent publication number is CN223394645 (U). ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Xinchang Kechuang Automation Equipment Co Ltd has been awarded a patent for Linear Welding Device for Semicircular Pipe. This invention was developed by Yang Hongqiang and Liang Yong.
The patent application number is CN202422813483U 20241118. The patent publication number is CN223394619 (U). International ..
Pipe
| Fri 16 Jan 2026
Luxembourg, Jan. 16 -- Shanxi Coal Transp And Marketing Group Jinneng Coal Mine Engineering Co Ltd has been granted a patent for Communication Drill Pipe for Trajectory Measurement for Drilling with High Signal Transmission. This invention was developed by Fan Jiawen.
The patent application number is LU20240509235 20241206. T..
Pipe
| Fri 16 Jan 2026
Luxembourg, Jan. 16 -- Luxembourg Patent Office has awarded a patent to Huaneng Yimin Coal Electricity Co Ltd for Anti-blocking Obstacle Clearing Device Based on Coal Transportation Pipeline. Sun Ying, Yang Li Yong, Li Guang Shan, Song Ming Yan, Wang Qiang, Cheng Ren Jing, Zhao Li Wei, Li Gang, Sun Bai Ming, Zhang Bao Li, Jiang ..
Pipe
| Fri 16 Jan 2026
Luxembourg, Jan. 16 -- Guan Enshun has been awarded a patent for Control System for a Single-touch Multi-control Note Key of an Electric Blowpipe. This invention was developed by Guan Enshun.
The patent application number is LU20240509357 20241216. The patent publication number is LU509357 (B1). International Patent Classific..
Pipe
| Fri 16 Jan 2026
Luxembourg, Jan. 16 -- Yan An Univ has been granted a patent for Diameter Gauge for Oil Casing Pipe. Huang Feifei developed the invention.
The patent application number is LU20240509564 20241227. The patent publication number is LU509564 (B1). International Patent Classification codes are E21B1/00, E21B43/00 and G01B1/00. Coo..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Beijing Shanhao Construction Group Co Ltd for Convenient and Fast Punching Device for Electromechanical Pipeline. Song Jiujiang, Zhang Hongliang, Sui An, Li Dexin, Geng Huitao, Liu Yuedong, Wang Lihui and Tao Liang developed the invention.
..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Yongshang Pipe Mft Co Ltd for Multi-steel-pipe Machining Clamp for Steel Pipe Production and Machining. Shen Yanglin and Shen Pengcheng developed the invention.
The patent application number is CN202422599529U 20241028. The patent ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Henan Zhongze New Mat Co Ltd for Pipe Fitting Screw Gland Screwing Device. Zhang Yusong and Wen Dianhui developed the invention.
The patent application number is CN202422621775U 20241029. The patent publication number is CN223394782 (U). I..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Zhou Weiqiang has secured a patent on Pipe Penetrating Equipment for Heat Exchanger. Zhou Weiqiang developed the invention.
The patent application number is CN202422946418U 20241122. The patent publication number is CN223394777 (U). International Patent Classification codes are B23P19/00 and B23P19/04.
..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Beijing Xinrike Target Tech Co Ltd has sought patent for Method for Regulating and Controlling Evaporation Rate of Antimony Source by Controlling Parameters of Evaporation Pipe. This invention was developed by Tian Wenhuai, Tian Jinhua, Feng Junhao and Chen Yankun.
The patent application number is CN202510..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Hangzhou Guankang Plastic Co Ltd has sought patent for Self-cleaning Antibacterial Pipe with Reinforcing Rib Structure and Preparation Method of Self-cleaning Antibacterial Pipe. This invention was developed by Yu Zhengwu, Wang Xinmin, Fang Youzhao, Liu Jianhua, Guo Haifeng and Jiang Youfeng.
The patent ap..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released Zyfire Hose Corp patent application for Ocean Engineering Hose and Preparation Method Thereof. This invention was developed by Huang Yuzhong, Zhang Xiaohong, Chen Jun, Zhang Yongcheng, Bian Dongming, Wu Hongliang, Shen Hua and Lu Guanting.
The patent..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received CCCC Highway Consultants Co, Southeast University, Jiangsu Sobute New Mat Co Ltd and Jiangsu Res Institute Of Building Science Co Ltd patent application for Ultra-large-diameter Steel Pipe Concrete Additive for Ultrahigh Cable Bent Tower, Concrete Struc..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Dezhou United Petroleum Tech Corp has filed a patent application for Integral Vulcanization Type Acid Fracturing Hose Connector Assembly and Preparation Method Thereof. This invention was developed by Chen Cheng, Chang Zhen, Zhao Honggang, Wei Kailong, Chang Fangquan, Yang Chengyong, Ge Shibing, Yin Fengling ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Fujian Kangfeng New Mat Co Ltd has submitted a patent application for M-nitrobenzotrifluoride Synthesis Sealing Pipeline Connecting Pipe Fitting and Process. Xu Jinjin, Lou Lina, Jin Danyang, Lou Ning and Guo Ruifeng developed the invention.
The patent application number is CN202510724161 20250603. The pat..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published Tianjin Yugang Keep Warm Construction Mat Co Ltd patent application for Prefabricated Directly-buried Steam Thermal Insulation Pipe and Preparation Device Thereof. The invention was developed by Wang Hengchao, Zhu Zengwei, Wang Henggang, Liu Jian and S..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Taizhou Feijiang Metal Product Co Ltd has applied Chinese patent for Three-way Pipe Capable of Reducing Pressure Loss in Pneumatic Conveying. Hua Chengwei, Ding Aijun, Ding Jun, Sun Xiuhong, Li Jinqiang and Guo Dongjun developed it.
The patent application number is CN202510709916 20250529. The patent publi..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Suzhou Xinzhi Electro Mech Industries Co Ltd has submitted a patent application for Compressor Variable Displacement Electromagnetic Valve Capable of Preventing Corrugated Pipe from Micro-leakage Failure. Li Jiang, Lu Xinyu, Lu Shijun and Shi Yunlong developed the invention.
The patent application number i..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Zhuhai Sepstar Electronic Co Ltd has submitted a patent application for Structure for Preventing Peristaltic Pump Pipe from Loosening. Zhang Jieting, Tong Fei, Lim Jae-bo, Hong Jun, Yang Lifen and Liu Anjun developed the invention.
The patent application number is CN202510726289 20250603. The patent public..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published Datang Hydropower Science & Tech Res Institute Co Ltd, China Datang Corporation Science & Technology Research Institute and China Datang Group Science and Tech Research Institute Co Ltd Hydropower Science Research Institute patent application for Syne..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published Changchun Chuangguang Aerospace Composite Mat Co Ltd patent application for Centering Flexible Swinging Spray Pipe and Preparation Method Thereof. The invention was developed by Zou Zhiwei, You Yang, Lin Zaiwen, Wang Libin, Liu Kedi and Xu Yuxuan.
T..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received Powerchina New Energy Group and Tsinghua University patent application for Injection-production Pipe Assembly for Salt Cavern Compressed Air Energy Storage. Wang Tao, Zhao Weiqiang, Luo Yongyao, Song Xijie, Li Wei, Wang Ning, Zhou Zuxu, Ma Ling and Li L..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Hefei Hagong Lingdun Engineering Tech Co Ltd has sought patent for Drainage Pipeline Repairing Robot and Drainage Pipeline Repairing Method. This invention was developed by Pei Jiayang, Yang Ge, Zhao Zhiqiang, Xu Lishu, Pei Lingjian, Li Ling, Pang Bo, Zhu Liangyan, Hu Jiecheng and Qian Zhichao.
The patent ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Dongyang Wote Plastic Co Ltd has submitted a patent application for Corrugated Pipe Online Forming Abnormity Judgment Method and System Based on Image Recognition. This invention was developed by Hu Yijiang.
The patent application number is CN202510388666 20250331. The patent publication number is CN120236..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Nanjing Pukou Urban And Rural Water Dev Co Ltd has submitted a patent application for Fire-fighting Pipe Network Inspection Management System Based on Bim and Cim. Yang Xiaofeng, Fu Liang, Liu Xinyu and Liu Fuguo developed the invention.
The patent application number is CN202510301357 20250314. The patent ..
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