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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
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 -- State Intellectual Property Office of China has awarded a patent to Shanghai Ruichen Electromechanical Equipment for Adjustable Vertical Pipe Posture Keeping Device for Crane Pipe. Yu Zhuoyi, Yu Zhuoming, Zhang Xuan, Song Jianping, Shen Yongpeng, Jiang Chuang and Guo Wensheng developed the invention.
The pat..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Hengli Petrochemical Dalian Refinery for Gravity Ball Oil Pumping Pipe. Zhang Hao, Wei Zhiqiang, Yang Guang and Yang Ningning developed the invention.
The patent application number is CN20242343674U 20241210. The patent publication number is..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiangsu Hongli Optoelectronics Technology has secured a patent on Improved Heat Pipe Liquid Injection Device. Lyu Wenqing, Ding Jiuhua, Zhou Jun, Wang Minlou and Zhai Wenju developed the invention.
The patent application number is CN202423150670U 20241220. The patent publication number is CN223561289 (U). In..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Guangdong Yuanfang Intelligent Equipment for Transportation Device and Detection System of Blow-off Pipe. Zhang Yuefeng, Li Xianqi, Wei Xuanyun, Lu Yong and Wei Haixiang developed the invention.
The patent application number is CN20242331787..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Kaide Electronic Engineering Design has secured a patent on Detachable Movable Hoisting Equipment for High Pipe Gallery. Cheng Dong, Liao Tieshan, Gan Junqi, Wang Bing and Ge Baolin developed the invention.
The patent application number is CN202423251832U 20241227. The patent publication number is CN22356111..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Rizhao Municipal Fabricated City Facilities for Concrete Pipeline Hoisting Device. Meng Fanjing, Zhao Lei, Gao Bin, Sun Qiyan, Li Xiang, Lyu Xianfang, Wei Chaofan, Li Zhipeng, Qi Naitian and Wang Dongsheng developed the invention.
The patent..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Yunnan Yihua Pipeline Technology has been granted a patent for Atomization Cooling Device for Corrugated Pipe Production. This invention was developed by Chen Fuqiang, Zhao Bo, Du Yuyang, He Shijia, Zhao Liang, Zhao Can, Yu Zhenyong, Ji Quanyou and Zeng Lichun.
The patent application number is CN202423193478..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Raw Material Preprocessing Equipment for Production of Water Supply and Drainage Pipe Fittings has been issued to Changzhou Desheng Plastic Machinery. This invention was developed by Wu Yanfeng.
The patent application number is CN202422983837U 20241204. The patent publication number is CN2..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Yixing HUAYANG Drainage Equipment for Raw Material Stirring Device for Hard Permeable Pipe Processing. Sun Yuming, Sun Jian and Zhou Xuanfang developed the invention.
The patent application number is CN202423251647U 20241227. The patent publ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- LYSTEEL has been granted a patent for Cooling Water Pipe Trepanning Drill Bit. Peng Yin, Zhou Songbo, Liang Wenjin and Ouyang Honghe developed the invention.
The patent application number is CN20242364550U 20241212. The patent publication number is CN223557325 (U). International Patent Classification codes a..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Kaide Electronic Engineering Design has secured a patent on Positioning Device for Mounting Circular Air Pipe Sealing Gasket. Wang Mingjiao, Zhang Jian, Ma Long, Liao Tieshan and Peng Bo developed the invention.
The patent application number is CN20242377819U 20241213. The patent publication number is CN2235..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- China chemical engineering second construction has been granted a patent for Internal Aligning Device for Fixing During Installation of Pipeline and Flange. Bai Chongzheng, Duan Fuliang and Qin Jianbo developed the invention.
The patent application number is CN202423233731U 20241226. The patent publication n..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Xiangyang Xinxing Precision Manufacturing for Positioning Device for Machining Special-shaped Pipe Parts and Adjustable Positioning Assembly. Ge Hanwu and Jiang Chenhao developed the invention.
The patent application number is CN202423179259..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Shenzhen Tatfook Fangyuan Moulding Technology has secured a patent on Measurement Auxiliary Device and Pipeline Measurement Equipment. Sun Hu developed the invention.
The patent application number is CN20242322752U 20241206. The patent publication number is CN223558265 (U). International Patent Classificatio..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Cangxin Nondestructive Test Equipment Suzhou has obtained a patent for discharging structure of pipe nondestructive testing equipment. This invention was developed by Peng Liang, Zhang Ying and Fang Shucheng.
The patent application number is CN202423324221U 20241231. The patent publication number is CN223560..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Suzhou Sanyuan Fluid Technology for Surface Treatment Device for Stainless Steel Welded Water Pipe. Qian Xiaoyong developed the invention.
The patent application number is CN202422822697U 20241120. The patent publication number is CN22355814..
Pipe
| Tue 18 Aug 2026
Beijing, Aug. 19 -- Beijing Beiji Machinery and Electronics Industry has filed a patent application for Automatic Water Hose Winding Device. This invention was developed by Zhu Ning, Sun Chengshao, Liao Peng, Bi Xuan and Yang Yiwu.
The patent application number is CN202411944825 20241227. The patent publication number is CN1221..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Guizhou Jingli Hangtai Technology for Fixture for Six-way Pipe Joint. Yang Desong, Zhang Guang, Qiu Xianghui, Ao Guang and Li Mingyan developed the invention.
The patent application number is CN202423143996U 20241219. The patent publication ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Bingshan Songyang Compressor (Dalian) for Oil Guide Pipe Press-fitting Mechanism. Zhang Zhichao, Liu Yuhuan, Yan Weiguo, Tian Fulong and Wu Juntao developed the invention.
The patent application number is CN202423181344U 20241223. The patent..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Zhangjiagang Pu Like Machinery has received a patent for Chuck-free Cold-drawing Repairing Device for Precise Steel Pipe. This invention was developed by Yin Jian.
The patent application number is CN202423141858U 20241219. The patent publication number is CN223557684 (U). International Patent Classification ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has received CSCEC Strait Construction & Development patent application for Large Electromechanical Pipeline Mounting Structure of Parking Building. Cheng Sujuan, Yang Zhenqin, Zhang Hengchun, Wu Jinghua, Wang Yao, Zhang Dashun, Jiang Na and Guo Xiao developed the i..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jiangsu Hongbao Youte Pipe Industry Manufacturing has received a patent for Surface Derusting and Polishing Device for Steel Pipe Machining. This invention was developed by Wang Zhonghua, Pan Qinglan and Zhang Jianhong.
The patent application number is CN202422936035U 20241129. The patent publication number ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Bohai Shipbuilding of China State Shipbuilding for Rust Removal Equipment for Anticorrosive Coating of Ship Pipeline. Li Xican, Zhou Hanxiong and An Yang developed the invention.
The patent application number is CN202422844533U 20241121. The..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Guangdong Zhugong Construction Machinery has been granted a patent for Pipe Orifice Polishing Device for Mechanical Manufacturing. Li Heng, Lei Qun, Luo Haiping, Tang Jixin and He Qiwen developed the invention.
The patent application number is CN202423169699U 20241223. The patent publication number is CN2235..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Xiangyang to Win Machinery has been granted a patent for Deburring Device for Inner Wall of Connecting Pipe. Zhang Libo and Hao Guang developed the invention.
The patent application number is CN202423147683U 20241219. The patent publication number is CN223558004 (U). International Patent Classification codes..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Bohai Shipbuilding of China State Shipbuilding has received a patent for Rapid Positioning Device for Angle of Outer Wall of Pipeline. This invention was developed by Zhao Huiyu, Yang Tao, Chen Xue, Shao Haizheng, Liu Xiaoning and Zhang Qiuyan.
The patent application number is CN202422853638U 20241122. The p..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Hongbao Youte Pipe Industry Manufacturing for Conveying Device for Steel Pipe Cutting Machining. Wang Zhonghua, Zhu Jianfeng and Naka Saiki developed the invention.
The patent application number is CN202422936211U 20241129. The paten..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Hongbao Youte Pipe Industry Manufacturing for Clamping Tool for Steel Pipe Cutting Machining. Wang Zhonghua, Zhu Jianfeng and Wang Junmei developed the invention.
The patent application number is CN202422935748U 20241129. The patent ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Xixia Intake & Exhaust Manifold for Multi-point Constant-force Pressing and Positioning Device for Circular Turning of Special-shaped Pipe Fitting. Wang Jinshuang, Dang Xiaojun, Zhang Yinsheng, Wang Shanshan, Jin Jiuyue, Liu Ming, Wang Yuhong..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Dalian Changfeng Industry has been awarded a patent for Clamping Tool for Numerical Control Turning Repair of Conical Surface of Airplane Pipe Joint. This invention was developed by Qiu Hongwei, Wang Zeliang, Shan Bin and Sun Yuqing.
The patent application number is CN202423193919U 20241224. The patent publi..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Dalian Changfeng Industry has obtained a patent for quick clamping tool for numerical control turning of pipe joint parts. This invention was developed by Sun Ping, Wang Zeliang, Xing Minghui and Jung Il Nam.
The patent application number is CN202423193896U 20241224. The patent publication number is CN223557..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- Siemens has applied WIPO patent for Method for Producing a Power Semiconductor Arrangement Having a Heat Pipe. Schwarz Florian and Schmenger Jens developed it.
The patent application number is WO2026EP51271 20260120. The patent publication number is WO2026166749 (A1). International Patent Classification cod..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Linzhou Fengbao Pipe has been granted a patent for Tempering Furnace Device for Seamless Steel Pipe. Duan Yongzeng, Wang Bin and Zeng Yong developed the invention.
The patent application number is CN202423133189U 20241218. The patent publication number is CN223561632 (U). International Patent Classification ..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Dr Az Group for Equidistant Cutting Equipment for Constructional Engineering Steel Pipes. Fan Jiutao developed the invention.
The patent application number is CN202422897584U 20241127. The patent publication number is CN223557390 (U). Intern..
Pipe
| Wed 19 Aug 2026
Geneva, Aug. 19 -- ABB has sought patent for Generating a Modular Workflow for Configuring Industrial Equipment Using an AI Pipeline Tool. This invention was developed by Clever Debora, Kirsten Rene, Borrison Reuben and Tan Ruomu.
The patent application number is WO2025EP53430 20250210. The patent publication number is WO202616..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Communications Construction Group for Auxiliary Steel Pipe Pile Positioning Device. He Qiao, Wang Zhengbing, Lou Xiaofeng, Yang Luyao, He Gang, Wang Haiyu, Zhao Yinbin, Li Yangyang, Zhang Fanrong and Yang Jianan developed the inventi..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Chinese Patent for Spiral Steel Pipe Pile for Offshore Photovoltaic Power Station has been issued to Northwest Electric Power Design Institute. This invention was developed by Yi Ziyan, Li Na, Wang Yingyu, Li Lin, Zhang Qi and Pang Xinlong.
The patent application number is CN202423216495U 20241225. The paten..
Pipe
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Ningbo Zdoon High-Tech has received a patent for Combined Prefabricated Photovoltaic Pipe Pile. This invention was developed by Zhang Rihong, Yan Tianlong and Qiu Fenglei.
The patent application number is CN20242385710U 20241213. The patent publication number is CN223562134 (U). International Patent Classifi..
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
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
| 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 -- 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 -- 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 -- 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
| 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
| 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
| 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
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
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 -- 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 -- 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 -- 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
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 -- 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 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
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 -- 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 -- 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 -- 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 -- 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
| 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
| 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 -- 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 -- 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 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
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 -- 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 -- 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 -- 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 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 -- 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 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- Xinghua Zhongke Aluminized Steel Pipe Co Ltd has been awarded a patent for Multifunctional Aluminized Pipe Machining Auxiliary Frame. This invention was developed by Chen Shuzhong.
The patent application number is CN202422477830U 20241014. The patent publication number is CN223558413 (U). International Pat..
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 -- 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..
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