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Pipe
| Tue 18 Aug 2026
Beijing, Aug. 19 -- Shanghai Nuclear Engineering Research & Design Inst Co Ltd and State Power Invest Nuclear Energy Co Ltd have filed a patent application for Connecting Mechanism and Starting Heating Pipe. This invention was developed by Liu Runfa, Yang Zijiang, Li Yang, Yu Fan, Xing Huiyang, Chang Xiangyang, Zhou Quan, Pang B..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- Bhandari Suraj Shailesh, Shukla Dinesh Shripati and Bhandari Shailesh Bhanwarlal have submitted a patent application for Repairings and Maintenance of Mould of Di Pipe Manufacturing Process.
The patent application number is WO2026IN50191 20260206. The patent publication number is WO2026167722 (A1). Interna..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Zouping Hongzheng New Material Technology and Shandong Hongtuo Industrial have received a patent for Insulating Device for Online Replacement of Pipeline of Pneumatic Control Cabinet. This invention was developed by Li Jianhua, Gong Yefei and Zhu Zhanyun.
The patent application number is CN202423184800U 20..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chongqing University, China Communications Construction Group and The Sixth Engineering of CCCC Construction Group have submitted a patent application for Impermeable Coating for Drainage Pipeline and Preparation Method Thereof. This invention was developed by Li Peng, Zhao Yafeng, Zhang Hao, Zhao Hong, Yan P..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Wanhua Energy Saving Tech Group Co Ltd and PowerChina Guiyang Engineering Corporation have submitted a patent application for Spraying Polyurea Material Suitable for In-situ Spraying Repair of Underground Pipeline and Preparation Method of Spraying Polyurea Material. Zhang Qing, Luo Chao, Zhang Ran, Wang Hant..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- CSSC Haiwei High Tech Co Ltd and 713th Research Institute of CSIC have obtained a patent for flexible pipe packaging device. This invention was developed by Li Xingyao, Yang Zhonggui, Zhao Zhilei, Xiao Yukun, Wang Zhimin, Zhao Shaoyan, Choi David and Guo Cong.
The patent application number is CN20242323326..
Pipe
| Wed 19 Aug 2026
Seoul, Aug. 19 -- Jinsung Prec Co Ltd has submitted a patent application for Pressure Deformation Type Pipe Connector. Kim Woo Jin developed the invention.
The patent application number is KR20230100018 20230731. The patent publication number is KR20250019222 (A). International Patent Classification codes are F16L19/06, F16L2..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- World Intellectual Property Organization has received Desolenator BV patent application for a Method for Cooling an Equipment by Means of a Water Transported Through a Piping System in the Equipment, as Well as Such a Device. Janssen Wilhelmus Franciscus Johannes and Cen Jiajun developed the invention.
The ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Xinjiang Fengshuo Pipe Ind Co Ltd has been granted a patent for Packaging Equipment for Polyethylene Outer Protection Pipe Production. Liu Zhe developed the invention.
The patent application number is CN202423157469U 20241219. The patent publication number is CN223559913 (U). International Patent Classific..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Faygo Plast Machinery Co Ltd for Plastic Pipe Knurling Traction Machine. Zhou Kaiyu, Xie Dan, Shao Hongbing and Xie Mingfei developed the invention.
The patent application number is CN202422981450U 20241204. The patent publication ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiangsu Mingjing Metal Products Co Ltd has been granted a patent for Metal Pipe Drilling Support. Chen Mingjing developed the invention.
The patent application number is CN20242257395U 20240823. The patent publication number is CN223557849 (U). International Patent Classification codes are B23Q11/00 and B2..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Gansu Xinlugang Tech Co Ltd has been awarded a patent for Machining Clamping Device for Steel-plastic Composite Pipe Production. This invention was developed by Wang Feng, Hou Jinquan, Wu Shanshan, Xu Wenchen, Wei Pengfei and Gao Yue.
The patent application number is CN202422759021U 20241113. The patent pu..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Full-automatic Sleeve Welding Ring Machine for Sleeve Welding Ring Machining of Copper Pipe has been issued to Guangzhou Jisun Automation Co Ltd. This invention was developed by Zhu Jinbo.
The patent application number is CN202422506465U 20241016. The patent publication number is CN22355..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has released Changshu Seamless Steel Tube Co Ltd patent application for Hoisting Equipment for Seamless Steel Pipe. This invention was developed by Hong Shunxin, Lyu Juming, Zhu Wenjian, Ni Weigang, Tao Tao and Zhao Xing.
The patent application number is CN202610..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Health Gene Tech Co Ltd has received a patent for Device for Subpackaging Reagent Freeze-drying Balls into Eight-connection Pipe. This invention was developed by Luo Yong, Pang Zhiyu and Shi Fengbing.
The patent application number is CN202422924139U 20241128. The patent publication number is CN223559948 (U..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Taizhou Jiaxin Petrochemical Machinery Co Ltd for Welding Platform of Petrochemical Pipeline Rotary Welding Machine. Xia Fenghua developed the invention.
The patent application number is CN20242321871U 20241209. The patent publication numb..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Shijiazhuang Huadian Heat Supply Group Co Ltd has received a patent for Heat Supply Pipeline Connection Correcting Device. This invention was developed by Li Liang, Lian Guodong, Lu Liangliang, Liu Wentao, Zhang Zheng, Wang Jinhui and Chu Bo.
The patent application number is CN202520118663U 20250119. The p..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Dongguan Buyun Metal Products Co Ltd has been granted a patent for Spot Welding Rotating Jig for Water-cooling Rectangular Pipe. This invention was developed by Zhao Xiang.
The patent application number is CN202423118285U 20241217. The patent publication number is CN223557671 (U). International Patent Clas..
Pipe
| Tue 18 Aug 2026
Beijing, Aug. 19 -- Changde Kerui New Material Tech Ltd has submitted a patent application for Filter Stick Long-distance Conveying Pipeline Structure and Conveying Method Thereof. This invention was developed by Xiao Zhicai, Xiao Yi and Ye Qiuxia.
The patent application number is CN202610262631 20260305. The patent publicati..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Lhasa Liuwu New Distr Fire Rescue Brigade has been granted a patent for Water Hose Supporting and Winding Tool. This invention was developed by Yao Ping and Tang Haiqing.
The patent application number is CN202422388119U 20240929. The patent publication number is CN223561009 (U). International Patent Classi..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Beiliu Xinyue Stainless Steel Products Co Ltd for Bent Pipe Welding Device. Wu Zhaogui developed the invention.
The patent application number is CN202422941126U 20241130. The patent publication number is CN223557664 (U). International Pate..
Pipe
| Tue 18 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has received Shaoguan University and Shaoguan Yingjin Metal Co Ltd patent application for Air Conditioner Pipe Fitting Water Expansion Feeding Cooperative Positioning System and Method Based on Data Perception. Li Jiangwen, Chen Huichong, Ye Jiahao, Su Zuquan, Wang ..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- World Intellectual Property Organization has received Luxtronic Inc patent application for Machine Learning Pipeline Architecture. Piekarski Christopher and Couture Del Valle Christopher developed the invention.
The patent application number is WO2026US13776 20260203. The patent publication number is WO2026..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Union Aluminum Nanjing Co Ltd has secured a patent on Coiled Material Feeding, Dedusting and Conveying Mechanism for Radiating Pipe Production. Chen Xiaobo and Chen Weining developed the invention.
The patent application number is CN202423306232U 20241231. The patent publication number is CN223560925 (U). ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Lin Qiyi and Lin Yanxin for Bicycle Pipe End Cover.
The patent application number is CN202422939703U 20241129. The patent publication number is CN223559784 (U). International Patent Classification codes are B62J9/20 and B62K21/12.
The..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Anhui Xinlin Pipe Industry Tech Co Ltd has been awarded a patent for Plastering Device for Reinforced Concrete Pipe. This invention was developed by Liu Xiangquan.
The patent application number is CN20242318347U 20241209. The patent publication number is CN223558701 (U). International Patent Classification..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Shanxi Jiantou Jinnan Construction Ind Co Ltd has been awarded a patent for Pipe Gallery Pouring Mold. This invention was developed by Cheng Min, Che Xing, Harafuji, Cui Han, Li Ye, Jiang Haoyuan, Yun Yalin, Ling Biao and Wang Minmin.
The patent application number is CN20242385752U 20241213. The patent pub..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Offshore Oil Eng Qingdao Co has received a patent for Grounding Clamp Tool and Clamp for Pipeline Welding. This invention was developed by Yuan Zhonglong, Xiong Qinghe, Zhou Zhenhua, Li Gang, Zhang Jinghua, Gong Xiaotian, Cao Shujun and Yu Yongchao.
The patent application number is CN202422590842U 20241025..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Houpu Clean Energy Group Co Ltd has obtained a patent for weld joint cooling device of automatic welding machine for lng (liquefied natural gas) conveying pipeline. This invention was developed by Fan Lun, Li Qiang, Zhao Jingfei and Luo Fuping.
The patent application number is CN20242390324U 20241213. The ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiangsu Hengyu Electric Power Co Ltd has sought patent for High-strength Pressure-resistant PVC (polyvinyl Chloride) Cable Protection Pipe. This invention was developed by Xing Yan, Ding Zhaoliang and Xu Yun.
The patent application number is CN202610345362 20260320. The patent publication number is CN12211..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Hubei Jiarentai Electronic Tech Co Ltd has submitted a patent application for Auxiliary Pipe Penetrating Device for Buried Cable. Liu Delei developed the invention.
The patent application number is CN202610287861 20260310. The patent publication number is CN122118567 (A). International Patent Classificatio..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Shandong Huanyu Connector Tech Co Ltd has been awarded a patent for Built-in Filling Type Pipe Structure. This invention was developed by Zheng Zhihao.
The patent application number is CN202423297057U 20241231. The patent publication number is CN223560268 (U). International Patent Classification codes are ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Yichang Suwu Grid Frame Co Ltd for Steel Pipe Transportation Fixing Support Device for Steel Net Rack Production. Shen Gehua and Wang Jiafa developed the invention.
The patent application number is CN202423123555U 20241218. The patent publ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Wuhan Basite Pipe Induatry Tech Co Ltd has been granted a patent for Pe Pipe Polishing Equipment. This invention was developed by Zhang Zhao, Zhang Jie and Ren Ende.
The patent application number is CN202423197848U 20241224. The patent publication number is CN223558109 (U). International Patent Classificat..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Xinhua Stainless Steel Co Ltd for Stainless Steel Pipe Fitting Drilling Machine. Yao Wenzhu, Yao Bixiang and Weng Hao developed the invention.
The patent application number is CN202423178701U 20241223. The patent publication number..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Oil Pipe Joint Press-fitting Device has been issued to Linze Hydraulic Tech Qingzhou Co Ltd. This invention was developed by Liu Wei, Liu Lili, Cheng Meiyuan and Guo Peng.
The patent application number is CN202422941796U 20241130. The patent publication number is CN223559102 (U). Interna..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Liaocheng Yiheng Machinery Equipment Co Ltd for Double-end Grinding Device for Concrete Pump Rubber Pipe. Yan Huanxia, Zhang Zhengbo and Tan Yongli developed the invention.
The patent application number is CN202423152773U 20241220. The pat..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiangsu Yize New Mat Co Ltd has received a patent for Reinforced Concrete Pipe Machining and Grinding Device. This invention was developed by Ren Fu and Song Doudou.
The patent application number is CN202423232007U 20241226. The patent publication number is CN223558049 (U). International Patent Classificat..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Suzhou Kesai Prec Machinery Co Ltd has been granted a patent for Fire-fighting Collecting Pipe Inner Hole Deburring Device. Ding Xianbing developed the invention.
The patent application number is CN202423135344U 20241219. The patent publication number is CN223558041 (U). International Patent Classification..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- World Intellectual Property Organization has received Bhandari Suraj Shailesh, Shukla Dinesh Shripati and Bhandari Shailesh Bhanwarlal patent application for Repairings and Maintenance of Hot Zone Processing Equipments of Di Pipe Manufacturing Process.
The patent application number is WO2026IN50189 2026020..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Quanzhou Customs Comprehensive Technical Service Center has been granted a patent for Automatic Capping and Pressing Device for PCR Eight-connection Pipe. This invention was developed by Chen Jie, Shi Xu and Chen Tingxin.
The patent application number is CN20252004694U 20250102. The patent publication numb..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Beijing Huanfa Pipeline Restoration Co Ltd for Welding Device for Prefabricating Folding Lining Pipe in Factory. Wang Mingqi, Yang Peng, Dong Shuangdong and Zhang Xu developed the invention.
The patent application number is CN202422639655U..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Tianjin Junxing Pipe Group Co Ltd has obtained a patent for expanding device for PSP steel-plastic composite pipe. This invention was developed by Xia Peicong, Xia Chengwen, Liu Xuechao and Li Yonghua.
The patent application number is CN202423234966U 20241226. The patent publication number is CN223559077 (..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Hubei Zhengliu Pipe Industry Tech Co Ltd for Cooling Equipment for Pipeline Production. Gao Feng and Chen Di developed the invention.
The patent application number is CN20242296088U 20240827. The patent publication number is CN223559041 (U..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Henan Zhongze New Mat Co Ltd has been granted a patent for Internal Spiral Hollow Wall Pipe Extrusion Die. Zhang Yusong and Wen Dianhui developed the invention.
The patent application number is CN20242387420U 20241213. The patent publication number is CN223559031 (U). International Patent Classification co..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Fute High Tech Mat Wuxi Co Ltd has been granted a patent for Extrusion Die for PVDF (polyvinylidene Fluoride) Pipe Production. Ren Fei developed the invention.
The patent application number is CN202422943587U 20241202. The patent publication number is CN223559030 (U). International Patent Classification co..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Gaobo Alloy Tech Jiangsu Co Ltd has received a patent for Stainless Steel Pipe Surface Treatment Device. This invention was developed by Xu Wenxiang and Sun Yong.
The patent application number is CN202423160957U 20241220. The patent publication number is CN223558002 (U). International Patent Classification..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Tianjin Botong Steel Pipe Co Ltd has been granted a patent for Scrap Cleaning Device for Steel Pipe Drilling Machining. This invention was developed by Li Xingyin.
The patent application number is CN202423214635U 20241225. The patent publication number is CN223557964 (U). International Patent Classificatio..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Tangshan Hongjie Stainless Steel Co Ltd has been granted a patent for Cleaning Device for Stainless Steel Pipe Fitting Machining. Pang Rui and Zheng Xingwei developed the invention.
The patent application number is CN20242381179U 20241213. The patent publication number is CN223557957 (U). International Pat..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Suzhou Wangdong Stainless Steel Products Co Ltd has been awarded a patent for Rapid Positioning and Punching Device for Center Hole of Stainless Steel Pipe. This invention was developed by Lu Xuefeng.
The patent application number is CN202422657850U 20241101. The patent publication number is CN223557302 (U..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Sichuan Jinshi Dongfang New Material Tech Co Ltd for Sealing Machine for Reinforcing Composite Pipe. Kuai Yixi and Qiu Yulin developed the invention.
The patent application number is CN202422924427U 20241128. The patent publication number ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Tianjin Junxing Pipe Group Co Ltd has received a patent for Polyolefin Pipe Marking Line Co-extrusion Die with Improved Runner. This invention was developed by Xia Peicong, Xia Chengwen and Xia Yan.
The patent application number is CN202423243708U 20241227. The patent publication number is CN223559012 (U)...
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Dongguan Tuosen Plastic Machinery Co Ltd has obtained a patent for twin-screw extruder for pipe extrusion production line. This invention was developed by Zhang Aijun.
The patent application number is CN202423238776U 20241227. The patent publication number is CN223559011 (U). International Patent Classific..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Qindian Xiamen Mould Tech Co Ltd has been granted a patent for Rotary Core-pulling Mechanism for Connecting Pipe. This invention was developed by Huang Zhishan and Zheng Xiangfa.
The patent application number is CN202423193031U 20241224. The patent publication number is CN223558969 (U). International Paten..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiete Ningxia Tech Co Ltd has been awarded a patent for Hydrogenation Reactor Shell Connecting Pipe Assembling Tool. This invention was developed by Quan Li, Quan Siying, Wang Xueli, Zhang Wenhuan and Jin Jianlin.
The patent application number is CN202423108772U 20241217. The patent publication number is C..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Lushun Xingguang Machinery Factory for Tool for Taking Out Nylon Lining in Metal Pipe. Wang Xiaofeng, Li Yanda, Zhao Xinning and He Yijing developed the invention.
The patent application number is CN202423187406U 20241224. The patent publi..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Numerical Control Machine Tool for Automatically Cutting Pipe Orifice of Heating Coil has been issued to Zhejiang U Better Electrical Co Ltd. This invention was developed by Luo Zhiqiang, Li Haibo, Ren Hongqian and Sheng Yanfeng.
The patent application number is CN202423142056U 20241219...
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Guangdong Yongrun Port Intelligent Equipment Eng Co Ltd has been awarded a patent for Conveying Pipe Inner Wall Protection Structure of Cement Clinker Screw Conveyor. This invention was developed by Hua Xuezhen, Gong Zhi, Ke Yanbin and Yu Chunxiao.
The patent application number is CN202423290288U 20241230...
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Weifang Century Solarbright Electric Power Tech Co Ltd has obtained a patent for steel pipe flush beveling device for electric power iron tower. This invention was developed by Zhang Bingwei, Xu Jianbo, Sun Jinfeng, Song Jiankang and Gao Yu.
The patent application number is CN202423217222U 20241225. The pa..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Shanghai Jiangao CNC Machine Tools Co Ltd for Conveying Wheel Structure of Vertical Lifting Type Material Turning Auxiliary Machine of Pipe Threading Lathe. Cheng Guosheng, Gu Ao and Zhao Zheng developed the invention.
The patent applicati..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Linze Hydraulic Tech Qingzhou Co Ltd for Automatic Machining Equipment for Oil Pipe Joint. Liu Wei, Cheng Meiyuan and Liu Lili developed the invention.
The patent application number is CN202423164462U 20241221. The patent publication numbe..
Pipe
| Wed 19 Aug 2026
Seoul, Aug. 19 -- Lim Taeg Won has submitted a patent application for Piping Cleaning Device.
The patent application number is KR20230100873 20230802. The patent publication number is KR20250019829 (A). International Patent Classification codes are B08B5/04, B08B9/035 and B08B9/043. Cooperative Patent Classification codes ar..
Pipe
| Wed 19 Aug 2026
Seoul, Aug. 19 -- Korean Intellectual Property Office has received Atek Fine Chemical Co Ltd patent application for 2 a Two-liquid Polyurea Resin Composition and a Water Pipe and Sewage Pipe Repair Method Using It. Kim Min Sung developed the invention.
The patent application number is KR20230100773 20230802. The patent public..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Tianjin Yaohua Pipe Industry Tech Co Ltd has been granted a patent for Weld Joint Heat Treatment Device for Longitudinal Welded Pipe. This invention was developed by Wu Shuxi.
The patent application number is CN202423140663U 20241219. The patent publication number is CN223561638 (U). International Patent C..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Yuyao Shengjisheng Ind Automation Equipment Co Ltd for Carrying Equipment for Pipe Fitting Production. Guo Changsheng developed the invention.
The patent application number is CN202422893368U 20241126. The patent publication number is CN22..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Suzhou Hengshengda Precision Tech Co Ltd has obtained a patent for clamping device for metal pipe fitting machining. This invention was developed by Zou Jun, Zhang Lele and Li Yang.
The patent application number is CN20242347836U 20241211. The patent publication number is CN223558269 (U). International Pat..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Deyuan Pipe Ind Co Ltd for Clamp for Pipe Fitting Machining. Liu Saijun developed the invention.
The patent application number is CN20242338623U 20241210. The patent publication number is CN223558267 (U). International Patent Clas..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Xuzhou Ketai Hardware Tools Mfg Co Ltd for Pipe Wrench Convenient to Operate by One Hand. Wang Ying, Xu Xiaomei, Gao Libin and Wang Hui developed the invention.
The patent application number is CN202423229386U 20241226. The patent publicat..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiangsu Wangding Machinery Co Ltd has received a patent for Self-centering Pipe Clamp for Shot Blasting Machine. This invention was developed by Wang Aiguo and Wang Aiqin.
The patent application number is CN202423196389U 20241224. The patent publication number is CN223558209 (U). International Patent Class..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Beijing Jones Weiye Tech Yixing Co Ltd has received a patent for Capillary Heat Pipe Cutting Device. This invention was developed by Zhang Kai, Tang Li, Hu Xunliang, He Yang and Chen Qu.
The patent application number is CN202423228906U 20241226. The patent publication number is CN223557392 (U). Internation..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Yantai Jinjiang Auto Parts Co Ltd has received a patent for Port Perpendicularity Flattening Device for Steel Pipe Production. This invention was developed by Song Lianbo.
The patent application number is CN202423193974U 20241224. The patent publication number is CN223557399 (U). International Patent Class..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Jining Zhuxin Project Man Co Ltd for Equal-dividing and Cutting-off Device for Building Pipes. Xu Jixing developed the invention.
The patent application number is CN202421550210U 20240702. The patent publication number is CN223557369 (U). ..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- Nihon Pisco Co Ltd has sought patent for Pipe Coupling. This invention was developed by Miyasaka Takeyoshi and Tanaka Yoshinari.
The patent application number is WO2026JP02545 20260127. The patent publication number is WO2026168217 (A1). International Patent Classification codes are F16L21/04 and F16L37/12...
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Zhejiang Jinglan Electric Power Equipment Co Ltd has submitted a patent application for Anti-corrosion Modified Polyethylene Coating for Surface of N-hap Hot-dip Plastic Steel Pipe and Preparation Method of Anti-corrosion Modified Polyethylene Coating. This invention was developed by Dong Chao, Sun Zhongwen a..
Pipe
| Tue 18 Aug 2026
Beijing, Aug. 19 -- Hangzhou Lufan Haigong Robot Tech Co Ltd has submitted a patent application for Butt Joint Device and Method for Actively Capturing Water Surface Floating Pipe Body. This invention was developed by Luo Rui, Wang Wenlong, Yang Qingping, Jiang Hao, Xu Xueping, Wang Yujie and Zhu Shuiping.
The patent applicat..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- Nihon Pisco Co Ltd has filed a patent application for Seal Structure and Pipe Joint. This invention was developed by Miyasaka Takeyoshi and Tanaka Yoshinari.
The patent application number is WO2026JP02543 20260127. The patent publication number is WO2026168216 (A1). International Patent Classification codes..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Tianyuan Construction Group and Laobinglaobing Shandong Construction Group Co Ltd for Precise Tapping Equipment for Fire-fighting Pipeline. Du Hetao, Bai Yukun, Pang Dongbo, Duan Dongbao, Hou Bin, Chen Hongwei, Zhao Qixiang, Sun Hua, Bai Jian..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiangsu Xitaimei New Mat Co Ltd has been awarded a patent for Building Pipe Cutting Device with Chamfering Function. This invention was developed by Lu Haipeng.
The patent application number is CN202423214652U 20241225. The patent publication number is CN223557373 (U). International Patent Classification c..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Guangdong Yizhi New Material Tech Co Ltd has submitted a patent application for Yttrium-doped Zinc Oxide Water Pipe Inner Wall Anti-corrosion Elastic Thermal Insulation Coating as Well as Preparation Method and Application Thereof. This invention was developed by Fang Dewei and Fang Guilong.
The patent app..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- Nordisk Innovation ApS has sought patent for a Vermin Barrier for Installation in a Sewage Pipe. This invention was developed by Sørensen Flemming Lykke.
The patent application number is WO2026EP52462 20260130. The patent publication number is WO2026166882 (A1). International Patent Classification code is ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- China Resources Power Ningwu Co Ltd has secured a patent on Online Unblocking Device for Cross Point Coal Drop Pipe of In-plant Coal Conveying System. Zhao Xinkun, Li Yanchun, Xu Ning, Qi Zhilong and Yuan Yajun developed the invention.
The patent application number is CN202423303881U 20241231. The patent p..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Tianjin Quantong Steel Pipe Co Ltd has received a patent for Spiral Pipe Conveying Device. This invention was developed by Ma Jundang and Shang Yongqing.
The patent application number is CN20252036974U 20250108. The patent publication number is CN223559702 (U). International Patent Classification codes are..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Stainless Steel Pipe Butt Welding Device with Positioning and Aligning Mechanism has been issued to Rugao Yu Teng Metal Mstar Tech Ltd. This invention was developed by Xie Jie, Zhong Weiping and Sui Yabo.
The patent application number is CN20242306431U 20241206. The patent publication nu..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- Olkhovskii Eduard Vasilevich has sought patent for Pressure Pipe for Fluids.
The patent application number is WO2025RU00069 20250319. The patent publication number is WO2026169147 (A1). International Patent Classification codes are F15D1/06 and F17D1/20.
An abstract released by the World Intellectual Pr..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- World Intellectual Property Organization has received Beele Eng BV patent application for an Assembly of Parts for at Least Temporarily Protecting an Aluminium Pipe or Container-like Device Against Potential Exposure to the Melting Temperature of the Aluminium. Beele Johannes Alfred developed the invention.
..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Wuxi Zhongnuo Environmental Prot Equipment Co Ltd has been awarded a patent for Ash Conveying Pipeline Energy-saving Air Supply Device with Automatic Opening and Closing Function. This invention was developed by Zou Ye, Zou Hui, Yang Jie, Hu Wenbin and Wang Guoyou.
The patent application number is CN202423..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Efficient Gas Conveying Structure of Ash Conveying Pipeline has been issued to Wuxi Zhongnuo Environmental Prot Equipment Co Ltd. This invention was developed by Zou Ye, Zou Hui, Yang Jie, Hu Wenbin and Wang Guoyou.
The patent application number is CN202423294771U 20241231. The patent pu..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Powder Conveying Device Capable of Preventing Wall Hanging Through Double-layer Pipeline Vibration has been issued to Guangdong Guancheng Electromechanical Eng Co Ltd. This invention was developed by Zeng Fan'an, Zeng Xiangbing, Chen Wenchu and Xiong Peng.
The patent application number i..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Triumph Tech Engineering Co Ltd for Ash Conveying Pipeline and Desulfurization Device. Peng Shou, Wu Fei, Ying Dong, Zhang Zhigang, Wang Jiang, Wang Huimin, Lin Dong and Zhu Xiaoning developed the invention.
The patent application..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Guangzhou Jinhengyuan Electronic Tech Co Ltd has secured a patent on Anti-deformation Hose Cutting Device. Han Yong, Jian Yilin, Li Jun, Chen Yuesong and Jian Lingyi developed the invention.
The patent application number is CN202422910778U 20241128. The patent publication number is CN223558536 (U). Interna..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Xunrui Electronic Kunshan Co Ltd has obtained a patent for heat pipe powder filling deviation prevention device. This invention was developed by Su Zhengzheng and Li Lanwang.
The patent application number is CN202423200977U 20241224. The patent publication number is CN223560805 (U). International Patent Cl..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Yaohuo Intelligent Tech Tangshan Co Ltd has received a patent for Protective Cover for Laser Pipe Cutting Machine. This invention was developed by Ma Changpeng.
The patent application number is CN202423172632U 20241223. The patent publication number is CN223557559 (U). International Patent Classification c..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Rizhao Rongkai Construction Eng Co Ltd has obtained a patent for underfill tamping device for municipal pipeline burying. This invention was developed by Huang Ruquan and Song Lei.
The patent application number is CN20242367645U 20241212. The patent publication number is CN223562127 (U). International Pate..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Guangzhou Xingpei New Material Tech Co Ltd has secured a patent on Automatic Collecting Equipment After Processing of Collecting Pipe. Liu Guo, Huang Shaochun, Sun Shuangshuang, Wen Renping, Yang Yihua, Song Xiaoling, Li Wei, Zhou Chunlan, Li Yong, Huang Shaoqiang, Lin Guozhong and Deng Zhen developed the inv..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Hangzhou Fuyang Kewei Steel Ind Co Ltd has applied Chinese patent for Modified Polypropylene Material and Application Thereof in Hppm Double-wall Corrugated Pipe. Xu Wenjing, Lin Lingling, Yu Guoshen, Li Baihua and Lu Xiuting developed it.
The patent application number is CN202610551069 20260424. The paten..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Zhejiang Deyuan Pipe Ind Co Ltd has secured a patent on Feeding Device for Pipe Fitting Machining. Liu Saijun developed the invention.
The patent application number is CN20242338776U 20241210. The patent publication number is CN223560670 (U). International Patent Classification codes are B65G47/38 and B65G..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Wuxi Aosika Laser Tech Co Ltd has received a patent for Pipe Plug Laser Welding Machine. This invention was developed by Lu Yantao.
The patent application number is CN202423159435U 20241220. The patent publication number is CN223557505 (U). International Patent Classification codes are B23K26/21, B23K26/70..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Weishuai Plastic Ind Co Ltd for Discharging and Cutting Device for PVC (polyvinyl Chloride) Pipeline. Hao Wei developed the invention.
The patent application number is CN202423231781U 20241226. The patent publication number is CN22..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Hebei Pengbo Communication Equipment Co Ltd has sought patent for High-strength Cable Protection Pipe for Communication and Preparation Process Thereof. This invention was developed by Gao Zhanliang, Li Zitang and Wang Xiang.
The patent application number is CN202610509286 20260417. The patent publication ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Hangzhou Fuxin Prec Machinery Co Ltd has secured a patent on Conveying Device for Metal Pipe Fitting Machining. Shen Jinyan and Gao Yuan developed the invention.
The patent application number is CN20252003575U 20250102. The patent publication number is CN223560618 (U). International Patent Classification c..
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