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Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has released Hangzhou Bainuo Electric Power Tech Co Ltd patent application for CPVC Electric Power Pipe Forming Online Flaring Device Based on Mold Traction Machining. This invention was developed by Shen Yufu, Zhang Qinqin and Wang Lanping.
The patent applicatio..
Pipe
| Sat 22 Aug 2026
Wellington, Aug. 22 -- Intellectual Property Office of New Zealand has received Georg Fischer Central Plastics LLC patent application for Pipe-fitting.
The patent application number is NZ20190755205 20190709. The patent publication number is NZ755205 (A). International Patent Classification codes are F16L17/00, F16L17/02, F..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Huasheng Pipeline Technology has been granted a patent for Multi-specification Variable-diameter Butt Welding Joint. This invention was developed by Mao Tiefeng, Dai Yang and Bian Chunliang.
The patent application number is CN202422524657U 20241018. The patent publication number is CN223544410 (U). Interna..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Calibration Device for Mechanical Equipment Pipeline has been issued to GRG Metrology & Test Kunming Co Ltd and GRG Metrology & Test Group Co Ltd. This invention was developed by He Junming, Zou Dayan and Gao Junli.
The patent application number is CN20242304704U 20241206. The patent pub..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Gree Electric Appliance (Wuhu) and Gree Electric Appliances, Zhuhai have secured a patent on Connecting Pipe Shearing Device. Wang Bichuan, Zhao Yuying, Cui Zhengshu, Wei Fang, Wang Zhiyong and Zhang Hua developed the invention.
The patent application number is CN202422537085U 20241021. The patent publicat..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Changjiang Qingyuan Energy Saving Environmental Prot Co Ltd and Three Gorges Xinxing Pipe Network Tech Co Ltd have sought patent for Wet Original Soil Base Super-early-strength Backfill Material for Emergency Repair of Municipal Pipe Network in Cold Region and Construction Method of Wet Original Soil Base Sup..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Sichuan No. 6 Construction and Chengdu Env Water Construction Co Ltd have sought patent for Vertical Pipe Body Hoisting System. This invention was developed by Zhang Yang, Zhang Yonghui, Xia Yuntao, Zhuang Jun, Wang Wenhao, Guan Jie, Zheng Shiquan, An Gui, Yan Yingqi, Chen Lin, Wang Guangquan, Yang Dan, Mei F..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Sichuan No. 6 Construction and Chengdu Env Water Construction Co Ltd have sought patent for Narrow Space Vertical Pipeline Mounting Device. This invention was developed by Zhou Jun, Zhang Yang, Xia Yuntao, Zhuang Jun, Wang Wenhao, Guan Jie, Zheng Shiquan, An Gui, Yan Yingqi, Zhang Tianqi, Wang Guangquan, Yang..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Jinan Huike CNC Equipment and Shandong Liwei Intelligent Tech Co Ltd have received a patent for Laser Pipe Cutting Machine with Automatic Feeding Function. This invention was developed by Xu Hong and Li Chongjuan.
The patent application number is CN202423152228U 20241220. The patent publication number is C..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Harbin University of Science and Technology and Harbin Dongan High Prec Tube Shaft Manufacturing Co Ltd have submitted a patent application for Precise Maintaining and Multi-degree-of-freedom Positioning System for Spatial Poses of Pipe Fittings. Song Jianfeng, Wang Guangyue, Cui Dongliang, Chen Tao, Zhou Jia..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shanxi Xinrisheng New Material Tech Co Ltd and Shanxi Wanliu Metal Products Co Ltd have submitted a patent application for Welding Flux Scraping Tool for Submerged-arc Welding of Spiral Steel Pipe. This invention was developed by Yang Heping, Li Xiaoxia, Li Xiaodan and Yang Xin.
The patent application numb..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Xi'an Special Equipment Inspection Institute and Xi'an Shiyou University have submitted a patent application for X80 Pipeline Electric Arc Additive Manufacturing Method and System Based on Thermal-mechanical Coupling Regulation and Control Mechanism. This invention was developed by Feng Weibo, Zhang Mengfei, ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Tiangong Machinery Mfg Co Ltd Of Zhongping Energy & Chemical Group has applied Chinese patent for Rtp Pipeline Winding Device. Ni Jianyi, Cai Beibei, Guo Ziyang, Wang Xiangdong, Cao Qiongqiong, Chu Jinlong, Zhang Huaifei, Jiao Tianxiang, Zhu Haoyu, Guo Zheng and Zhang Junhao developed it.
The patent applic..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Nanjing Institute Technology has submitted a patent application for Follow-up Partition Regulation and Control Cooling Device and Method and Pipe Machining Equipment. This invention was developed by Zhang Xu, Zhu Lin, Li Huaguan, Liu Wenyi and Zhou Rui.
The patent application number is CN202610258608 20260..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Yibin Tianyi New Material Tech Co Ltd has filed a patent application for Sealing Body and Pipe End Face Cut-in Sealing Device. This invention was developed by Yang Jianzhong, Peng Fengsen, Deng Yunhai, Zhang Yongjiang, Hu Hongchuan and Wang Chao.
The patent application number is CN202610446786 20260407. Th..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Anhui Ruiyuan Pipeline Co Ltd has submitted a patent application for Processing Equipment of Large-diameter Fiber Reinforced Plastic Composite Pipe for Water Supply. Hu Benju, Ouyang Huibing, Hu Huihui, Yang Zhiyu and Mao Yinlong developed the invention.
The patent application number is CN202610511199 2026..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Jiangsu Worun Power Equipment Co Ltd has submitted a patent application for Multi-layer Composite Cable Protection Pipe Co-extrusion Molding Device. Li Xiaoli, Zhou He and Wang Caijian developed the invention.
The patent application number is CN202610590870 20260430. The patent publication number is CN1221..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Pipe Laser Cutting and Punching Production Line has been issued to Kinkalteck Foshan Intelligent Equipment Co Ltd. This invention was developed by Ke Xiaohua.
The patent application number is CN202423115312U 20241217. The patent publication number is CN223544823 (U). International Patent..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Round Steel Pipe Port Chamfering Machine has been issued to Wuxi Lihuo New Energy Tech Co Ltd. This invention was developed by Wang Huaqing.
The patent application number is CN202423125856U 20241218. The patent publication number is CN223544810 (U). International Patent Classification co..
Pipe
| Sat 22 Aug 2026
Manila, Aug. 22 -- Bax Heath William has submitted a patent application for Downpipe Assembly.
The patent application number is NZ20150723844 20150318. The patent publication number is NZ723844 (A). International Patent Classification codes are A01G9/02, A01G9/12 and A01G9/16. Cooperative Patent Classification codes are A01G..
Pipe
| Sat 22 Aug 2026
Wellington, Aug. 22 -- Intellectual Property Office of New Zealand has released Bax Heath William patent application for Downpipe Assembly.
The patent application number is NZ20150723844 20150318. The patent publication number is NZ723844 (A). International Patent Classification codes are A01G9/02, A01G9/12 and A01G9/16. Coop..
Pipe
| Sat 22 Aug 2026
Lima, Aug. 22 -- Dorot Man Control Valves Ltd has applied Peruvian patent for Auxiliary Flow Prevention Mechanism for an Air Valve in a Pipeline System. Heimann Assaf developed it.
The patent application number is PE2016000611 20141111. The patent publication number is PE20160624 (A1). International Patent Classification code..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhanjiang Chengda Property Service Co Ltd has submitted a patent application for Drilling Device for Positioning Water and Electricity Pipeline Embedded Belt. This invention was developed by Ning Qiqing, Lin Feng, Huang Yinlu, Wu Qiquan and Mo Zhendong.
The patent application number is CN202610508234 20260..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Wuyi Zhuanzhuan Ind and Trade Co Ltd has sought patent for Plastic Pipe Cutter with Cutting and Chamfering Functions. This invention was developed by Jin Weihong.
The patent application number is CN202610508690 20260416. The patent publication number is CN122143158 (A). International Patent Classification ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Dezhou Packaging New Tech Guangdong Co Ltd has received a patent for Clamping Mechanism for Hose Machining. This invention was developed by Peng Guijun.
The patent application number is CN202422964333U 20241203. The patent publication number is CN223545078 (U). International Patent Classification code is B..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Puyang City Wanglian Machinery Equipment Co Ltd has been granted a patent for Workover Machine Oil Pipe Clamping Tool. This invention was developed by Guo Lei, Guo Yifei, Guo Haichao, Zhang Jiasen, Shi Shoutao and Zhao Yarui.
The patent application number is CN202422942463U 20241130. The patent publication..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Wuhu Tonglian Auto Parts Co Ltd has been granted a patent for Rapid Detection Device for Automobile Air Conditioner Pipeline. Xu Minli, Wang Xuewu and Mi Chenglong developed the invention.
The patent application number is CN202422641367U 20241030. The patent publication number is CN223545061 (U). Internati..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Daye Xinye Special Steel Co Ltd has been granted a patent for Surface Polishing Device for Seamless Steel Pipe. Xu Hu developed the invention.
The patent application number is CN202423128551U 20241218. The patent publication number is CN223544986 (U). International Patent Classification codes are B24B29/08..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Guangzhou Xinbo Ind Co Ltd has been granted a patent for Anti-explosion Bent Pipe Sanding Machine. This invention was developed by Zhong Maowen, Yang Zean and Liu Langning.
The patent application number is CN202422955412U 20241202. The patent publication number is CN223544933 (U). International Patent Clas..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for High-frequency Pipe Welding Device has been issued to Yancheng Dajie Ind Co Ltd. This invention was developed by Chen Yanlin.
The patent application number is CN202422850188U 20241122. The patent publication number is CN223544611 (U). International Patent Classification codes are B23K37/..
Pipe
| Sat 22 Aug 2026
Alexandria, Aug. 22 -- Decast Ltd has been granted a patent for Catch Basin Trap with Collapsible Outlet Pipe Connector and Method of Making a Catch Basin. Recchia Mario, Brown Ian Murray and Parisi Tony developed the invention.
The patent application number is US202217696575 20220316. The patent publication number is US12704..
Pipe
| Sat 22 Aug 2026
Alexandria, Aug. 22 -- U.S. Patent and Trademark Office has awarded a patent to Polyflow LLC for Flexible Pipe and a Method of Manufacturing a Flexible Pipe. Shorter Jeffrey Kenneth and Cureton Timothy Lee developed the invention.
The patent application number is US202418941750 20241108. The patent publication number is US127..
Pipe
| Sat 22 Aug 2026
Alexandria, Aug. 22 -- Technipfmc Subsea France has been granted a patent for Thermoplastic Composite Hose for Transporting Fluid and Flexible Pipe Comprising Same (as Amended). This invention was developed by Do Anh-tuan, Epsztein Thomas and Lugiery Loic.
The patent application number is US202218573815 20220624. The patent p..
Pipe
| Fri 21 Aug 2026
Alexandria, Aug. 22 -- U.S. Patent and Trademark Office has awarded a patent to Sewer Sentry LLC for Extension Pipe for Manhole Cover. Putnam David Alan developed the invention.
The patent application number is US202218069007 20221220. The patent publication number is US12703954 (B2). International Patent Classification code ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhenjiang Hongxin Intelligent Equipment Mfg Co Ltd has sought patent for Self-limiting Laser Derusting Device for Pipe End Welding Opening. This invention was developed by Sun Kaiyue, Ren Xiaojie, Su Jinhong and Chen Qingyou.
The patent application number is CN202610543095 20260423. The patent publication ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has received Shandong Beilian Machinery Co Ltd patent application for Machining Device for Boring Pipe Production. Yang Wentao and Cao Jianjun developed the invention.
The patent application number is CN202610565233 20260427. The patent publication number is CN12..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has released Tianjin Wanfeng Steel Pipe Mfg Co Ltd patent application for Large-diameter Thin-wall Steel Pipe Welding Method Based on Laser. This invention was developed by Zhang Yuanhao.
The patent application number is CN202610409660 20260331. The patent public..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Jiangsu Leshengyang Stainless Steel Tech Development Co Ltd has filed a patent application for Intelligent Submerged Arc Welding Single Station Applied to Stainless Steel Pipe Fitting Production. This invention was developed by Zhao Quan and Zhao Yuting.
The patent application number is CN202610348559 2026..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Jiangsu Zhongxin Vehicle Ind Co Ltd has submitted a patent application for Pipe Shearing Device for Electric Vehicle Frame. This invention was developed by Zhou Yuanzhong and Zhou Xiaoying.
The patent application number is CN202610641724 20260511. The patent publication number is CN122142410 (A). Internati..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has received Dezhou Jiayong Machinery Mfg Co Ltd patent application for Self-deviation-correction Punching Machine Tool for Large Ultra-long Round Pipe. Yang Mingpeng developed the invention.
The patent application number is CN202610549209 20260423. The patent pu..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Jiangsu Tianjia Stainless Steel Products Co Ltd has submitted a patent application for Casting Cleaning Equipment for Cast Steel Machining of Stainless Steel Pipe Fitting. This invention was developed by Liu Mingsheng and Liu Xiaojun.
The patent application number is CN202610590241 20260430. The patent pub..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has received Aerospace Science and Industry Changsha New Materials Research Inst Co Ltd patent application for Magnesium-lithium Alloy Thin-wall Pipe and Preparation Method Thereof. Guo Zihang, Qi Guangdong, Kang Xinkai, Fang Meng and Zeng Gang developed the inventi..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has published Zhangjiagang Qiaosheng Prec Machinery Manufacturing Co Ltd patent application for Heavy-load Bent Pipe Machining Device. The invention was developed by Tao Dengfeng and Bao Yongjian.
The patent application number is CN202610628163 20260509. The pate..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Huading Xiamen Electric Power Equipment Co Ltd has submitted a patent application for Pipe Shaping Die. This invention was developed by Xie Zhiqiang and Zhu Wei.
The patent application number is CN202610536866 20260422. The patent publication number is CN122142140 (A). International Patent Classification c..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shandong Henghui Energy Saving Tech Group Co Ltd has submitted a patent application for Pipe Withdrawing Device for Assisting in Withdrawing Heat Exchange Pipe from Fin Machine. Li Xiaoli, Wang Bin, Cai Zhiyuan, Lin Junqing and Ma Qingchuan developed the invention.
The patent application number is CN202610..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chengdu Advanced Metal Materials Industry Technology Research Institute Co Ltd has submitted a patent application for Preparation Method of Carbon-niobium Composite Ultrahigh-strength Titanium Alloy Pipe. Cheng Xiaowei, Xue Han, Tang Min and Li Xiaoyu developed the invention.
The patent application number ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Henan Xinhengjia Construction Eng Co Ltd has filed a patent application for Municipal Water Delivery Main Pipeline Inner Wall Cleaning Device. This invention was developed by Zheng Shuyao, Wu Yongyu, Zhao Shijie, Qiao Zhiqin, Sekimori, Geng Ruiyang and Guo Ligang.
The patent application number is CN2026102..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Taixing Zhicheng Glass Co Ltd has applied Chinese patent for Cleaning Device for Glass Pipe Fitting Machining. Huan Weiyang, Huan Deliang and Huan Dehong developed it.
The patent application number is CN202610615697 20260507. The patent publication number is CN122142035 (A). International Patent Classifica..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has awarded a patent to Haicheng Liaohe Large Scale Pipe Co Ltd for Spiral Steel Pipe Welding Seam Polishing Device. Yu Mingxin, Chen Yanmei, Shang Chao and Yu Kaixiang developed the invention.
The patent application number is CN202423176741U 20241223. The patent..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has awarded a patent to Nantong Tongli Metal Tech Co Ltd for Burr Treatment Device for Automobile Exhaust Pipe Production. Wang Li developed the invention.
The patent application number is CN202423172432U 20241223. The patent publication number is CN223544887 (U)..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Crystallizer Copper Pipe Forming Device Capable of Reducing Corner Abrasion has been issued to Wuxi Yixiao Machinery Tech Co Ltd. This invention was developed by Yang Xiao, Zhu Bin, Ma Chao and Liu Yuan.
The patent application number is CN202422792395U 20241115. The patent publication nu..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Pipeline Opening Polishing Device for Filling Pipeline Machining has been issued to Shandong Meiduo Packaging Co Ltd. This invention was developed by Yu Haiqiang and Liu Fengjuan.
The patent application number is CN202423167133U 20241223. The patent publication number is CN223544871 (U)...
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhangjiagang Huayu Nonferrous Metal Mat Co Ltd has been awarded a patent for Grinding Device for Inner Hole of Metal Pipe. This invention was developed by Zhang Hongxiang and Ma Xiaoqiang.
The patent application number is CN20242333121U 20241210. The patent publication number is CN223544844 (U). Internatio..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Anhui Rongcheng Hydraulic Tech Co Ltd has received a patent for Burr Removing Device for Inner Wall of Pipe Opening After Metal Hose is Cut. This invention was developed by Su Wen and Su Jiping.
The patent application number is CN202423193030U 20241224. The patent publication number is CN223544258 (U). Int..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Groove Cutting Tool for Pipe Orifice of Acid Extraction Pipe has been issued to Tianneng Group Jiangsu Technology Co Ltd. This invention was developed by Li Jun, Chen Zhanying, Zhong Chongtan and Hu Guozhu.
The patent application number is CN202423159751U 20241220. The patent publication..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Guangdong Clabo Tech Co Ltd has been granted a patent for Pipe Sizing Flying Saw Equipment. This invention was developed by Chen Qiyong, Liang Yongsheng and Zhang Rongxin.
The patent application number is CN202422927093U 20241129. The patent publication number is CN223544225 (U). International Patent Class..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Foshan Sanshui Zhenhong Steel Product Co Ltd has been granted a patent for Flying Saw Hydraulic Pipe Cutting Mechanism of High-frequency Longitudinal Welded Pipe Unit. Wang Fei developed the invention.
The patent application number is CN202422993369U 20241205. The patent publication number is CN223544223 (..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Guangzhou Daoyi Automotive Equipment Co Ltd has secured a patent on Pipe Cutting Device for Automobile Part Production. Kim Sang-ho developed the invention.
The patent application number is CN202423168535U 20241223. The patent publication number is CN223544212 (U). International Patent Classification codes..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhejiang Yinghong Metal Products Co Ltd has been awarded a patent for Fixing Device on Pipe Cutting Machine for Metal Furniture Machining. This invention was developed by Yang Yunkang, Zhang Guoying, Cao Jin, Zhang Lianyi and Xing Yingying.
The patent application number is CN20242364727U 20241212. The pate..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhejiang Yixin Auto Parts Co Ltd has secured a patent on Automatic Steel Pipe Cutting Machine. Li Jianming developed the invention.
The patent application number is CN202423194762U 20241224. The patent publication number is CN223544207 (U). International Patent Classification codes are B23D33/00 and B23Q7/..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Foshan Tenglei Hardware Products Co Ltd has been granted a patent for Continuous Double-end Chamfering Stainless Steel Pipe Cutting Device. Zhou Junying and Peng Jianyang developed the invention.
The patent application number is CN202423198447U 20241224. The patent publication number is CN223544204 (U). In..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Beijing Kinhingtai Furniture Co Ltd has been granted a patent for Automatic Pipe Cutting Machine. Rong Yuelin developed the invention.
The patent application number is CN20242327771U 20241209. The patent publication number is CN223544200 (U). International Patent Classification codes are B23D21/00 and B23D..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Tianjin Jiantong Pipe Ind Co Ltd has secured a patent on Cutting Device for Steel Pipe Elbow Machining. Pan Yuesong, Wang Songbo, Chen Hongbo and Liu Xu developed the invention.
The patent application number is CN20242328918U 20241209. The patent publication number is CN223544183 (U). International Patent ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Stainless Steel Pipe Machining Cutting Equipment Convenient to Position has been issued to Suzhou Caisen Steel Structure Eng Co Ltd. This invention was developed by Wang Meng.
The patent application number is CN202422602124U 20241025. The patent publication number is CN223544180 (U). Int..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Hubei Churun Pipe Ind Co Ltd has submitted a patent application for Cutting Device for Nodular Cast Iron Polyethylene Composite Pipe Production. Liu Tao and Luo Guangyan developed the invention.
The patent application number is CN202610560012 20260427. The patent publication number is CN122143151 (A). Inte..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has received Hubei Jinhe Energy Ind Co Ltd patent application for Slitting Device for Pe Pipe Production. Jiang Shunmin, Jiang Shunhong, Chen Zhihao, Lei Dandan and Sun Liang developed the invention.
The patent application number is CN202610247666 20260302. The p..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has published Chengdu Datongdao Pipe Ind Co Ltd patent application for Mpp Cable Protection Pipe Production Cutting Equipment and Technology. The invention was developed by Luo Xiaojie and Shen Rongjun.
The patent application number is CN202610543183 20260423. Th..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has released System Coach Inc patent application for Male Connector Placing Clamp for Automatic Fastening of Chemical Hose and Automatic Fastening Method. This invention was developed by Cai Xifeng, Lee Dong-ju, Song Yong Ik, Lee Jun-woo and Jeon Chang-bae.
The p..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shandong Jiaxin Machinery Equipment Co Ltd has submitted a patent application for Full-automatic Numerical Control Small Guide Pipe Production Line. Chen Guangchong and Xue Enchen developed the invention.
The patent application number is CN202610267637 20260306. The patent publication number is CN122142829..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- System Coach Inc has applied Chinese patent for Automatic Fastening Method and Device for Chemical Hose Executing Calibration Driving. Cai Xifeng, Lee Dong-ju, Song Yong Ik, Lee Jun-woo and Jeon Chang-bae developed it.
The patent application number is CN202511779058 20251128. The patent publication number ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- System Coach Inc has applied Chinese patent for Automatic Fastening Device for Chemical Hose. Cai Xifeng, Lee Dong-ju, Song Yong Ik, Lee Jun-woo and Jeon Chang-bae developed it.
The patent application number is CN202511774909 20251128. The patent publication number is CN122142732 (A). International Patent ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has released System Coach Inc patent application for Automatic Fastening Device for Chemical Hose with Clamping Part Easy to Combine. This invention was developed by Cai Xifeng, Lee Dong-ju, Song Yong Ik, Lee Jun-woo and Jeon Chang-bae.
The patent application num..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhejiang Shunyang Refrigeration Machinery Co Ltd has applied Chinese patent for Three-way Pipeline Powder Filling Processing Technology. Gong Xiaomin and Liang Yuexiang developed it.
The patent application number is CN202610305666 20260313. The patent publication number is CN122142689 (A). International Pa..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Jiangsu Jinzhe Construction Eng Co Ltd has filed a patent application for Welding Device for Hydraulic Engineering High Slope Construction Pipeline Machining and Construction Technology. This invention was developed by Zhai Minru, Lin Daojun, Zhang Jinguo, Shao Jisheng and Shao Ruixuan.
The patent applicat..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Inner Mongolia Zehang Construction Eng Co Ltd has applied Chinese patent for Hydraulic Engineering Pipeline Welding Device. Guo Wenhua, Ren Yulei, Shi Zuoshuang, Cai Guanghong, Li Xiangyun, Cao Fengguang, Li Yize, Zhu Xiangmei, Ren Xiaolong and Zhao Jinyang developed it.
The patent application number is CN..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhejiang Hailite Automobile Air Conditioner Parts Co Ltd has submitted a patent application for Clamp for Welding Low-pressure Fuel Pipe and Welding Equipment. This invention was developed by Wang Shizhao, Chen Feng, Yu Kai, Zhang Xiao and Zhou Juntao.
The patent application number is CN202610390505 202603..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has published Shandong Qishuai Wear Resistant Equipment Co Ltd patent application for Wear-resistant Pipeline Flange Welding Equipment. The invention was developed by Xu Yongsheng, Hou Bo and Yu Wenwen.
The patent application number is CN202610598720 20260430. Th..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has released Jiangsu Hengtao Electromechanical Equipment Installation Co Ltd patent application for Welding Equipment for Industrial Pipeline Installation. This invention was developed by Gao Lintao and Bian Yuansong.
The patent application number is CN2026105804..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has published Jiangsu Zhongjiang International Building Group Co Ltd patent application for Welding Device and Method for Pressure Pipeline Installation. The invention was developed by Ji Wei, Zhu Sheng, Cai Feng, Zhao Hanwen and You Jianming.
The patent applicat..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has published Bazhou Shengda Pipe Mfg Co Ltd patent application for Welding Equipment for Galvanized Pipe Machining. The invention was developed by Yuan Tongyan.
The patent application number is CN202610553276 20260424. The patent publication number is CN12214262..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has received Changzhou Vocational Institute of Engineering and Saifuer Gas Tech Jiangsu Co Ltd patent application for Automatic Welding Equipment for Heating Pipe Joint. Qiao Qi, Pei Zhonggui, Shi Zhenghe, Deng Shouceng, Zhou Yu, Lin Akun, Shi Keke, Li Shuqi and Han..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has released Hunan Valin Xiangtan Iron & Steel and Northeastern University patent application for Hot Rolling Process Method for Acid-resistant Pipeline Steel X65MS with Large Wall Thickness. This invention was developed by Li Zhongping, Zhou Yu, Wang Bin, Tian Yong..
Pipe
| Fri 21 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has awarded a patent to Dongguan Zhonghe Electronics Co Ltd for Automatic Film Coating Machine for Corrugated Pipe. Mao Zhijun and Lu Wenjun developed the invention.
The patent application number is CN202423214221U 20241225. The patent publication number is CN223..
Pipe
| Fri 21 Aug 2026
Beijing, Aug. 22 -- Fujian Xingrongtai Construction Dev Co Ltd has secured a patent on Water Conservancy Pipeline Connecting Device. Xie Xihui, Lin Wei, Jiang Hua and Xie Xigui developed the invention.
The patent application number is CN20242351106U 20241211. The patent publication number is CN223545813 (U). International Pat..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Brake Pipe Joint Buckling and Pressing Mechanism has been issued to Anhui Bocheng Auto Parts Co Ltd. This invention was developed by Zheng Qingyong, Chen Guofeng, Yang Xiaokang and Yu Jilian.
The patent application number is CN202423126659U 20241218. The patent publication number is CN22..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has awarded a patent to Changxing Group Co Ltd for Copper Pipe Mounting Tool for Air Conditioning Unit. Qu Mengmeng developed the invention.
The patent application number is CN20242333793U 20241210. The patent publication number is CN223544501 (U). International ..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Ma Haichao has obtained a patent for pressure vessel welding adjustable rotating tool capable of adapting to different pipe diameters. This invention was developed by Ma Haichao, Wang Zhenchen, Li Xianguo, Zhao Lianzhao, Zhang Weiyuan and Gao Ertao.
The patent application number is CN20242328978U 20241209...
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Ningbo Hailian Leisure Co Ltd has obtained a patent for steel pipe welding clamp tool. This invention was developed by Rao Lun.
The patent application number is CN202423161484U 20241220. The patent publication number is CN223544482 (U). International Patent Classification codes are B23K37/00 and B23K37/04...
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Suzhou Kexing Logistics Equipment Co Ltd has secured a patent on Clamping Device for Square and Rectangular Pipes. Dai Fangjie and Du Wentao developed the invention.
The patent application number is CN202422422156U 20241008. The patent publication number is CN223544445 (U). International Patent Classificat..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shanghai Power Supervision Consulting Co Ltd has received a patent for Slow Cooling Device for Butt Weld of Alloy Steel Pipeline. This invention was developed by Deng Changquan, Li Chao and Zhu Feng.
The patent application number is CN202423157686U 20241220. The patent publication number is CN223544430 (U)..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Suzhou Yongteng Electronic Product Co Ltd has obtained a patent for automatic welding machine for heat dissipation copper pipe. This invention was developed by Xu Jinwei.
The patent application number is CN202422892550U 20241126. The patent publication number is CN223544419 (U). International Patent Classi..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Zhuji Qiaozhuo Machinery Co Ltd has secured a patent on Auxiliary Feeding Device for Steel Pipe Cutting. Wu Qiaohui developed the invention.
The patent application number is CN20242363607U 20241211. The patent publication number is CN223544388 (U). International Patent Classification codes are B23K26/38, B..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Chinese Patent for Pipe Frame Laser Welding Mechanism has been issued to Suzhou Leituo Laser Tech Co Ltd. This invention was developed by Lu Chunqiang and Fei Xiaodong.
The patent application number is CN20242369185U 20241212. The patent publication number is CN223544352 (U). International Patent Classific..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shandong Chaogong Laser Equipment Co Ltd has been granted a patent for Main Shaft Device of Laser Pipe Cutting Machine. This invention was developed by Liu Jiajun, Sun Tongjian, Xu Zongkai and Xu Xiaogang.
The patent application number is CN202423160050U 20241220. The patent publication number is CN2235443..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shaanxi Qinggong Prec Machinery Manufacturing Co Ltd has secured a patent on Arc Welding Clamp for Main Pipeline in Automobile Exhaust System. Guan Yamei and Fu Qi developed the invention.
The patent application number is CN202422506017U 20241017. The patent publication number is CN223544317 (U). Internati..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shandong Fuyoude Environmental Prot Engineering Co Ltd has been awarded a patent for Crude Oil Conveying Pipeline Cleaning Equipment. This invention was developed by Hu Yanpeng and Gao Di.
The patent application number is CN20242314166U 20241207. The patent publication number is CN223543660 (U). Internatio..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has awarded a patent to Huzhou Shengchun Applied Mat Co Ltd for Novel Stainless Steel Precision Pipe Inner Wall Cleaning Device. Zhao Changyong, Ye Xiubao and Guo Haiyang developed the invention.
The patent application number is CN202422786585U 20241115. The pate..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has awarded a patent to Nanjing Metro Air Conditioning Tech Co Ltd for Ventilation Pipeline Cleaning Device for Subway Air Conditioner. Meng Yantuan, Li Yanrun, Gao Cheng, Liu Xiaodong and Wang Lei developed the invention.
The patent application number is CN20242..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Nanjing Metro Air Conditioning Tech Co Ltd has been granted a patent for Drain Pipe Cleaning Device for Subway Air Conditioner. This invention was developed by Wang Fei, Gao Cheng, Liu Xiaodong, Duan Guangjian and Wang Lei.
The patent application number is CN202422965332U 20241203. The patent publication n..
Pipe
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Xiangtan Nanye If High Tech Dev Co Ltd has been granted a patent for Induction Heating Oil Pipe Dredging Equipment. Tan Jian developed the invention.
The patent application number is CN202422899575U 20241126. The patent publication number is CN223543656 (U). International Patent Classification codes are B0..
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