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Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Cangzhou Weituo Pipeline Equipment Co Ltd has obtained a patent for pipeline connecting flange. This invention was developed by Wang Fengwei, Liu Tiechui and Shao Dongsheng.
The patent application number is CN202422724348U 20241108. The patent publication number is CN223483697 (U). International Patent Cl..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Zhejiang Dewei Stainless Steel Pipe Ind Co Ltd has been granted a patent for Device for Repairing Sunken Part of Steel Pipe. Mo Peiming, Xie Yi, Weng Zhenwei, Shi Weiqing, Ma Tongjie and Ma Xuecai developed the invention.
The patent application number is CN202422768732U 20241113. The patent publication nu..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Huizhou Jinghang Intelligent Equipment Co Ltd has been granted a patent for Automatic Shaping Pipe Pressing Machine. Ye Kaixuan, Xu Yong and Chen Shengwan developed the invention.
The patent application number is CN20242353124U 20241211. The patent publication number is CN223475974 (U). International Pate..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Shandong Xinjingxin Metal Products Co Ltd has received a patent for Ejector Rod for Hot-rolled Steel Pipe. This invention was developed by Zhang Baolei, Zhang Wei and Yin Yanhu.
The patent application number is CN202422637296U 20241030. The patent publication number is CN223475920 (U). International Paten..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Dongguan Shanshan Lubricating Oil Tech Co Ltd has been granted a patent for Conveying Pipeline with Mixing Function for Lubricating Oil Production. This invention was developed by Xin Peiyin.
The patent application number is CN20242331940U 20241210. The patent publication number is CN223474788 (U). Intern..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Laizhou Dongfang Petrochemical Port Storage Co Ltd has obtained a patent for pressure pipeline welding maintenance structure. This invention was developed by Cui Wei, Bi Jingguang, Shi Jiadong, Yuan Dezheng, Yang Xutao, Zhong Zhitao, Lin Fengpeng, Liang Zhijie, Yin Shaokun and Zhao Yulong.
The patent appl..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Wuxi Hengan Special Equipment Eng Co Ltd has received a patent for Adjustable Large Pipeline Welding Calibration Bracket. This invention was developed by Pu Xiao and Tang Hongming.
The patent application number is CN202422903705U 20241127. The patent publication number is CN223476655 (U). International Pa..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Nantong Haishi Shipping Machine Co Ltd has obtained a patent for connecting pipe flange welding assembly of seawater filter. This invention was developed by Kang Tao.
The patent application number is CN202422773583U 20241114. The patent publication number is CN223476648 (U). International Patent Classific..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Henan Taipushen Leisure Products Co Ltd has been granted a patent for Full-automatic Electric Welding Robot for Pipe Machining. Yang Baoqing, Sheng Mingxiang and Ding Yiting developed the invention.
The patent application number is CN202422539602U 20241021. The patent publication number is CN223476644 (U)..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Zhangjiagang City Taili Machinery Mfg Co Ltd has received a patent for Stainless Steel Pipe End Ring Welding Machine. This invention was developed by Song Xuebin.
The patent application number is CN202422988372U 20241205. The patent publication number is CN223476642 (U). International Patent Classificatio..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Shandong Jinqiang Laser Intelligent Equipment Co Ltd has been granted a patent for Cutting Area Blanking Device of Laser Pipe Cutting Machine. Zhao Fangqiang and Han Bin developed the invention.
The patent application number is CN202422813497U 20241119. The patent publication number is CN223476622 (U). In..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Welding Fixture for High-frequency Pipe Welder has been issued to Tianjin Zhongruixiang Tech Co Ltd. This invention was developed by Li Wei and Li Xueqiang.
The patent application number is CN20242313419U 20241206. The patent publication number is CN223476561 (U). International Patent C..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Aerospace Science & Industry Hengtong Shanghai Fluid Trans System Co Ltd has been granted a patent for Induction Brazing Heat Dissipation Protection Tool for Small-pipe-diameter Thin-walled Pipe. This invention was developed by Jin Shaolong, Zhang Wendong, Pan Yingpeng, Shang Qiuyue, Wang Yongzhi, Yu Shanhai..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Tianjin Botong Steel Pipe Co Ltd has been awarded a patent for Auxiliary Positioning Assembly for Steel Pipe Cutting Device. This invention was developed by Li Xingyin.
The patent application number is CN202422820506U 20241119. The patent publication number is CN223476451 (U). International Patent Classif..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Nantong Wantong Steel Pipe Co Ltd for Safe Steel Pipe Cutting Device with Limiting Structure. Lu Changlin, Ji Shunxiang, Wang Keqin, Gao Hong and Ge Lujiang developed the invention.
The patent application number is CN202422802881U 2024111..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Jiangsu Climbing Energy Tech Co Ltd has obtained a patent for steel pipe chamfering machine. This invention was developed by Wu Jiahao, Wu Nian, Wu Biao and Wu Qi.
The patent application number is CN20242380037U 20241212. The patent publication number is CN223476440 (U). International Patent Classificatio..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chengdu Zhongxinyue Tech Co Ltd has obtained a patent for double-end pipe cutting machine. This invention was developed by Pu Huayun and Li Shan.
The patent application number is CN20242361194U 20241212. The patent publication number is CN223476439 (U). International Patent Classification codes are B23D21..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Hebei Xinghe Huicheng Storage Equipment Co Ltd for Anti-rolling Pipe Cutting Machine for Processing Fruiting Frame Pipe Fittings. Wang Dongdong, Wei Jiansong and Liu Baoyun developed the invention.
The patent application number is CN20242..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Guangdong Phipst Energy Saving Equipment Co Ltd has obtained a patent for pipe fitting cutting device for refrigeration air conditioner. This invention was developed by Lian Wei.
The patent application number is CN20242359367U 20241212. The patent publication number is CN223476437 (U). International Paten..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Pipe Breaking Machine for Goods Shelf Production and Processing has been issued to Changshu Xinbaihui Metal Products Co Ltd. This invention was developed by Zha Xiaofei.
The patent application number is CN20242359277U 20241212. The patent publication number is CN223476436 (U). Internati..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Changzhou Chengxin Metal Product Co Ltd has received a patent for Cutting Device for Welded Pipe Treatment. This invention was developed by Chen Cheng and Chen Kai.
The patent application number is CN20242304527U 20241206. The patent publication number is CN223476435 (U). International Patent Classificati..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Foshan Shunde Jiesen Hardware Products Co Ltd for Bent Pipe Cutting Equipment for Hardware Product Manufacturing. Liu Haichao developed the invention.
The patent application number is CN202422815010U 20241119. The patent publication numbe..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Fukushin Electric Suzhou Co Ltd has been granted a patent for High-precision Circular Pipe End Face Cutting Equipment. This invention was developed by Chen Gang.
The patent application number is CN202422748408U 20241112. The patent publication number is CN223476432 (U). International Patent Classification..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Ningbo Shengshihe Automation Co Ltd has been awarded a patent for Bent Pipe Fitting End Face Opening Flattening Mechanism. This invention was developed by Zhong Guangyu.
The patent application number is CN20242349713U 20241211. The patent publication number is CN223476332 (U). International Patent Classif..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Suzhou Aohesai Metal Product Co Ltd for Pipe Feeding Device for Bent Pipe Machining. Ding Yongxin and Xiao Yong developed the invention.
The patent application number is CN202422856383U 20241122. The patent publication number is CN2234761..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Wuxi Shunhuan Tech Co Ltd has been granted a patent for Bent Pipe Fixing Device. Ma Shizhu developed the invention.
The patent application number is CN202422853558U 20241122. The patent publication number is CN223476132 (U). International Patent Classification codes are B21D43/00 and B21D7/00.
The abs..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Foshan Guangyu Stainless Steel Co Ltd has secured a patent on Stainless Steel Pipe Bending Device. Wu Xianji, Chen Jingbo and Xiao Changyong developed the invention.
The patent application number is CN202422434932U 20241009. The patent publication number is CN223476128 (U). International Patent Classifica..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Guizhou Aerospace Fenghua Ind Co Ltd has secured a patent on Condenser Pipe Cutting and Reaming Platform. Ye Wei and Lei Anhua developed the invention.
The patent application number is CN202422905407U 20241127. The patent publication number is CN223476125 (U). International Patent Classification codes are..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Wu Yihong has been granted a patent for Semi-finished Product of Seamless Metal Pipe, Forming Device and Production Line of Seamless Metal Pipe.
The patent application number is CN20242316449U 20241206. The patent publication number is CN223476124 (U). International Patent Classification code is B21D39/0..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Sealing Ring Pressing and Notch Punching Composite Die for Special-shaped Brake Oil Pipe Connector has been issued to Shanghai Peijiao Autoparts Mfg Co Ltd. This invention was developed by Hou Zengguang, Guan Yuanzhou, Wang Yujie, Liu Ze and Wang Xu.
The patent application number is CN2..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Wuxi Shunhuan Tech Co Ltd for Bent Pipe Punching Device. Ma Shizhu developed the invention.
The patent application number is CN202422853557U 20241122. The patent publication number is CN223476090 (U). International Patent Classification c..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Zhejiang Yuandian Precision Tech Co Ltd has secured a patent on Machining and Shaping Mechanism for Throat Pipe for Carburetor. Huang Xuwei, He Yang, Zhu Jingjing and Yuan Hongming developed the invention.
The patent application number is CN20242370551U 20241212. The patent publication number is CN2234760..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Shanghai Peijiao Autoparts Mfg Co Ltd has secured a patent on Spinning Structure for High-hardness Sealing Surface of Brake Oil Pipe Joint. Hou Zengguang, Guan Yuanzhou, Wang Yujie, Li Xinzhong, Liu Ze and Wang Xu developed the invention.
The patent application number is CN202422963508U 20241202. The pate..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Haixing Huaqi Stainless Steel Products Co Ltd has been granted a patent for Casting Cleaning Device for Stainless Steel Pipe Fitting Machining. Ni Jinzhu, Wang Zhidong, Ni Jindong, Lu Haimei and Ni Junyi developed the invention.
The patent application number is CN202422584268U 20241025. The patent publica..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Yulin Yinhuang Eng Construction Administration for Device for Removing Sludge in Water Diversion Pipeline. Xian Qiaoxia, Hao Mengqi, Wei Wei, Wang Xiaojiang, Wang Jian, Sun Xiaolin, Guo Ruichun and Zhang Jia developed the invention.
The p..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Fengyang High Tech Radiator Co Ltd has secured a patent on Water-cooling Radiator Pipeline Purification Treatment Device. Zhuang Yilu, Liu Xuegui, Xu Jinzhou, Yang Luxin and Cao Xinxing developed the invention.
The patent application number is CN202422343004U 20240925. The patent publication number is CN2..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Xiacun Special Alloy Shanghai Co Ltd has obtained a patent for semiconductor-grade stainless steel pipe cleaning device. This invention was developed by Lin Weidong.
The patent application number is CN202422848733U 20241121. The patent publication number is CN223475827 (U). International Patent Classifica..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Tianjin Zhongruixiang Tech Co Ltd for High-frequency Pipe Welding Machine Convenient to Clean. Li Wei and Li Xueqiang developed the invention.
The patent application number is CN202422793705U 20241115. The patent publication number is CN2..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Weihai Pengda Plastic Special Mat Co Ltd has been granted a patent for Anti-corrosion Coating Spraying Device for Corrosion Prevention of Outer Wall of Pipeline. Chen Guangming, Tao Jing, Yu Chenggong and Lin Shouren developed the invention.
The patent application number is CN20242391312U 20241216. The pa..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Cangzhou Rongcheng Pipeline Equipment Mfg Co Ltd for Epoxy Powder Spraying Device Outside Water Delivery Bell and Spigot Steel Pipe. Di Guangle and Wang Pei developed the invention.
The patent application number is CN202422836166U 2024112..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Suzhou Hifox Electric Tools Co Ltd has secured a patent on Anti-crease Locking Structure for Hose and Sprayer Handle. Li Chunfeng, Zhou Chaojie and Zhang Lili developed the invention.
The patent application number is CN202422517661U 20241017. The patent publication number is CN223475360 (U). International..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Sheng Jinan has been awarded a patent for Building Engineering Pipe Fitting Paint Spraying Device. This invention was developed by Sheng Jinan, Guo Lei, Lei Yu, Qu Shuyan and Guo Shengnan.
The patent application number is CN202422822029U 20241119. The patent publication number is CN223475351 (U). Internat..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Guangdong Xinlong Concrete Pipe Co Ltd has been awarded a patent for Paint Spraying Device for Pipe Culvert Socket Outer Steel Ring. This invention was developed by Xiao Yu, Tang Xuefeng and Liang Tuoxin.
The patent application number is CN202422265689U 20240918. The patent publication number is CN2234753..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Zhangjiagang Aertai Steel Pipe Mfg Co Ltd has been awarded a patent for Steel Pipe Surface Anti-rust Coating Spraying Equipment. This invention was developed by Huang Jun.
The patent application number is CN202421957529U 20240813. The patent publication number is CN223475305 (U). International Patent Clas..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Xingrong Xinyuan Xiamen Tech Co Ltd has been granted a patent for Conductive Powder Material Pipeline Filtering and Demagnetizing Device. Liu Hongyang, Li Qingchi, Bi Changxin and Ma Shoujun developed the invention.
The patent application number is CN202422593192U 20241026. The patent publication number i..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Anhui Xujing Catalyst Tech Co Ltd for Copper Powder Grinding Anti-blocking Discharge Pipe. Jiang Xu, Jiang Jianping and Shi Lamei developed the invention.
The patent application number is CN202422844988U 20241121. The patent publication n..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Exhaust Gas Collecting Device for Liquid Chemical Pipeline has been issued to Jiangyin Huaxi Chemical Wharf Co Ltd. This invention was developed by Qin Ran, Xie Xiaohua, Guo Jiankun, Han Xu, Wu Meihua, Yu Wenli, Yuan Gengsheng, Li Mengyi, Zhao Shaofeng and Liu Jianming.
The patent appli..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Wuxi Youxin Yingte Env Engineering Co Ltd has obtained a patent for filtering device of heat circulation pipeline. This invention was developed by Mao Linfeng, Zhang Weiwei and Ding Weiyun.
The patent application number is CN202422615069U 20241029. The patent publication number is CN223474649 (U). Interna..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Jinyoung Xiamen Advanced Materials Tech Co Ltd has received a patent for Fireproof Automatic Control System for Oil Smoke Pipe. This invention was developed by Xiong Xiujun, Chen Fengliang and Yang Jie.
The patent application number is CN202421541014U 20240702. The patent publication number is CN223474334..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Rapid Water Pipe Rolling Device for Fire Fighting has been issued to Hainan Suda Construction Eng Co Ltd. This invention was developed by Lin Wenqing.
The patent application number is CN202422321945U 20240924. The patent publication number is CN223474331 (U). International Patent Classi..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Beijing Rongda Intelligent Building Eng Co Ltd has been granted a patent for Cleaning and Winding Device for Fire Hose. Zhang Xiaoliang developed the invention.
The patent application number is CN202422353660U 20240926. The patent publication number is CN223474330 (U). International Patent Classification ..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Guizhou Aerospace Fenghua Ind Co Ltd for Forming Device for Refrigerator Side Wall Condenser Pipe. Zhang Xian developed the invention.
The patent application number is CN202422905351U 20241127. The patent publication number is CN223476025..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Cold Bending Device for Spiral Pipe has been issued to Tianjin Quantong Steel Pipe Co Ltd. This invention was developed by Ma Jundang and Shang Yongqing.
The patent application number is CN20242347426U 20241211. The patent publication number is CN223476024 (U). International Patent Clas..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Zhangjiagang Shuaicheng Machinery Mfg Co Ltd has been granted a patent for Pipe Bending Machine Conveying Device for Hardware Machining Production. This invention was developed by Su Kanglei and Xu Tiancheng.
The patent application number is CN20242343350U 20241210. The patent publication number is CN2234..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Zhongdian Xinyuan Shenyang Electric Power Equipment Co Ltd has been granted a patent for Hydraulic Pipe Bending Machine Convenient to Adjust. Qi Naibin, Qi Yinsong and Yang Kai developed the invention.
The patent application number is CN202422966929U 20241203. The patent publication number is CN223476014 ..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Guangzhou Sunwin New Mat Group Co Ltd has received a patent for Special-shaped Stainless Steel Pipe Bending Device. This invention was developed by Jiang Guanggao and Liu Saitao.
The patent application number is CN202422851642U 20241121. The patent publication number is CN223476012 (U). International Pate..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Wuxi Fortune Tech Co Ltd has secured a patent on Bending Device for Frame Pipe Fitting. Tu Zhengdong, Tu Zhengrun, Hua Binwu, Chen Qing and Wang Xudong developed the invention.
The patent application number is CN20242373651U 20241213. The patent publication number is CN223476009 (U). International Patent ..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Morimatsu Suzhou Life Tech Co Ltd has secured a patent on Gas Distribution Pipe and Reaction Device Thereof. Xiao Junfeng, Liu Yazhou, Zhao Junlan and Chen Zhangwu developed the invention.
The patent application number is CN202422876949U 20241125. The patent publication number is CN223474968 (U). Internat..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Qingdao Tongshunfa Metal Products Co Ltd for Pipeline Supporting Frame. Sun Jianqun, Chen Zhaojun and Wang Juan developed the invention.
The patent application number is CN202423259270U 20241227. The patent publication number is CN2234836..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Building Fire-fighting Pipeline Mounting Equipment has been issued to Chongqing Xinpaifeng Mat Co Ltd. This invention was developed by Tang Wei.
The patent application number is CN202422214387U 20240910. The patent publication number is CN223483641 (U). International Patent Classificati..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Jiangsu Mingjiang Machinery Mfg Co Ltd has been awarded a patent for Heat Insulation Pipe Bracket Facilitating Installation of Heat Preservation Ring. This invention was developed by Zhou Zhizhong and Dai Ximing.
The patent application number is CN202423291843U 20241231. The patent publication number is C..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Harbin Hua Xia Kuang An Science and Tech Co Ltd has been granted a patent for Water Supply and Drainage Pipeline Protection Structure. Lan Kaixin, Song Lin and Ma Shuang developed the invention.
The patent application number is CN202423278856U 20241230. The patent publication number is CN223483634 (U). In..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Auxiliary Device for Mounting Steel Jacket Steel Thermal Insulation Pipe has been issued to Tianjin Jiantong Pipe Ind Co Ltd. This invention was developed by Liu Xu, Wang Songbo, Pan Yuesong and Chen Hongbo.
The patent application number is CN202423254468U 20241228. The patent publicati..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Yancheng Bingnan Electric Power Machinery Mfg Co Ltd for Double-heat-insulation Pipe Bracket Convenient to Adjust. Yuan Jiannan developed the invention.
The patent application number is CN202423165497U 20241222. The patent publication num..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Tianjin Juding Machinery Equipment Co Ltd has secured a patent on Low-thermal-conductivity Insulating Material Pipe Clamp. Liu Hongjian developed the invention.
The patent application number is CN202422979609U 20241204. The patent publication number is CN223483629 (U). International Patent Classification ..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Hebei Jinrui Fire Fighting Facilities Installation Service Co Ltd for Fire-fighting Pipeline Fixing Frame for Fire-fighting Engineering. Niu Qiuxin developed the invention.
The patent application number is CN202422757153U 20241113. The pa..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Tianjin Dongpeng Pipe Ind Co Ltd has secured a patent on Supporting Device for Pipeline. Wu Chuxu and Lin Shuang developed the invention.
The patent application number is CN202422464656U 20241012. The patent publication number is CN223483624 (U). International Patent Classification codes are F16L3/10, F16..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Drinking Water Pipe with External Protection Structure has been issued to Guangdong Goldpipeline Tech Co Ltd. This invention was developed by Wang Jian.
The patent application number is CN202422417580U 20241008. The patent publication number is CN223483623 (U). International Patent Clas..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chongqing Lingchuan Natural Gas Co Ltd has been granted a patent for Auxiliary Installation Equipment for Natural Gas Pipeline. Zhou Tianliang developed the invention.
The patent application number is CN202422300604U 20240920. The patent publication number is CN223483622 (U). International Patent Classifi..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Zhan Ronghua for Municipal Construction Pipeline Buckling Device. Pan Yang, He Jingmin, Shen Guangnan, Xiao Meng, Niu Xiangyun, Hao Qiqiang, Chen Zhenjiang, Zhao Jie, Qin Ruoyu, Wei Yongsong and Liu Xing developed the invention.
The paten..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Minqing Guangan Natural Gas Co Ltd has been granted a patent for Gas Pipeline Pressure Regulating and Metering Device. Yin Shiyu and Xu Youqing developed the invention.
The patent application number is CN202422993895U 20241205. The patent publication number is CN223483618 (U). International Patent Classif..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Sichuan Chuangjia HVAC Equipment Co Ltd for Heating Pipeline Mounting Structure for Building Construction. Liu Caixia, Long Gang, Xiao Yong and Xiao Congwen developed the invention.
The patent application number is CN202422871834U 2024112..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Baoyin Nuclear Power Pipe Guangzhou Co Ltd has secured a patent on Steel Pipe Hanging Bracket. Zhuang Jianxin, Gao Chao and Zhou Zhou developed the invention.
The patent application number is CN202422866115U 20241125. The patent publication number is CN223483610 (U). International Patent Classification co..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Xinjiang New City Landscape Ecological Dev Co Ltd has received a patent for Drip Irrigation Pipe Laying Device. This invention was developed by Zhang Lin, Wang Liwen, Chen Chunmei, Zhou Chengtai and Cao Qing.
The patent application number is CN202423173823U 20241223. The patent publication number is CN223..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Zhengzhou Kaishun Construction Eng Co Ltd for Pipe Jacking Angle Adjusting Device for Pipe Jacking Construction. Luo Tianpeng, Li Ji, Wang Quan, Li Chen, Guo Jianbin, Tang Kaitao, Cao Zhiwei, Xue Xiaodong, Li Peilong, Si Guangyu, Cao Hang, H..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Ciecc Engineering Man Consulting Co Ltd has been awarded a patent for Anti-deviation Reinforcing Structure for Pipe Jacking Construction of Track Engineering. This invention was developed by Xu Chuanxing, Wang Junchao, Dong Zhenyong, Han Xue, Dong Xinli, Li Siyi, Li Hongjia and Duan Yinmao.
The patent app..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Guangdong Huading Engineering Tech Co Ltd has secured a patent on Rotating Pin for Turning Over Large-size Rectangular Jacking Pipe Joint. Fang Chuangxi, Lan Zexin, Chen Kunhao, Li Caibo, Zhang Yuxin, Zhao Hongpeng, Zeng Qinghua, Wang Yizhong, Ye Fuping and Luo Kangjuan developed the invention.
The patent..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Beijing Jiandu Weiye Tech Development Co Ltd has been granted a patent for Vacuum Pipeline Logistics Check Valve. This invention was developed by Xing Quancheng, Yang Xu and Sun Fujian.
The patent application number is CN202423228107U 20241226. The patent publication number is CN223483515 (U). Internation..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Yantai Jinhe New Material Tech Co Ltd for Multidirectional Switching Device for Mine Filling Slurry Conveying Pipeline. Zhan Fengjiao, Shao Jun, Zhang Xuefei, Song Shuchao, Yang Junhang and Hao Qin developed the invention.
The patent appl..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Xiangan Eng Construction Co Ltd for Fire-fighting Pipe Clamping Device. Pan Bin, Li Xianghui, Cui Linjun, Wang Guomin and Dai Shuanglong developed the invention.
The patent application number is CN202521994686U 20250917. The pate..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Guangdong Jihong Steel Pipe Co Ltd has been granted a patent for Carbon Steel Pipeline Convenient and Rapid to Butt Joint. This invention was developed by Liang Shaowu.
The patent application number is CN202422831507U 20241120. The patent publication number is CN223483441 (U). International Patent Classif..
Pipe
| Tue 14 Apr 2026
Beijing, April 15 -- Xinghua Boyun Stainless Steel Pipe Co Ltd has secured a patent on Stainless Steel Pipe Combination Stabilizing Structure. Dong Xiaomei and Xu Boyun developed the invention.
The patent application number is CN202423179699U 20241223. The patent publication number is CN223483080 (U). International Patent Cla..
Pipe
| Tue 14 Apr 2026
Beijing, April 15 -- 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 CN202422939705U 20241129. The patent publication number is CN223479208 (U). International Patent Classification codes are B62J9/20 and B62K21/12.
Th..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Tianjin Jinneng Binhai Thermal Power Co Ltd has secured a patent on Intelligent Locking Equipment for Pipe Network Leakage Area. Zhang Desheng, Li Jingxu, Qiu Zhiyuan, Chu Sheng and Guo Junnan developed the invention.
The patent application number is CN202423257562U 20241227. The patent publication number..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Zhongte Huasheng Tech Co Ltd for Supporting and Driving Frame for Natural Gas Pipeline Detection. Feng Bo developed the invention.
The patent application number is CN202422792419U 20241115. The patent publication number is ..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Guangzhou Panyu Enn Gas Co Ltd has been granted a patent for Device for Detecting Leakage of Overhead Pipe. Lu Baiyang, Xian Yukang, Huang Haiyou and Zhi Weiming developed the invention.
The patent application number is CN202423199089U 20241224. The patent publication number is CN223484011 (U). Internatio..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Yu Lingmei for Observation Opening for Blow-off Pipe. Sun Xiaoliang, Fan Zhidong, Li Ning, Wang Zheng, Wu Yang and Yu Lingmei developed the invention.
The patent application number is CN202422897270U 20241127. The patent publication numbe..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Drainage Device for Branch Gas Pipe of Biogas Combustion Torch System has been issued to Gezhouba Water Baoding Co Ltd and Gezhouba Group Ecological Environmental Protection. This invention was developed by Liu Mingbo, Fu Yaru, Zhang Wei, Li Yonggang, Li Senmiao and Liang Feng.
The pate..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Jiaxing Nanyi Pipeline Ind Co Ltd for Water Treatment Pipeline System. Liu Ajian and Tu Jiatao developed the invention.
The patent application number is CN202423161313U 20241220. The patent publication number is CN223484004 (U). Internati..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Nanjing Jiunai Petrochemical Eng Co Ltd has received a patent for Heat Insulation Structure of Heat Distribution Pipeline. This invention was developed by Li Junxiao, Ding Kui, Gao Yaowei and Tang Yuhua.
The patent application number is CN202422661670U 20241031. The patent publication number is CN22348379..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Shenzhen Jinfu New Material Tech Co Ltd has been granted a patent for Novel Composite Material Sterilization and Deodorization Ventilation Pipeline. This invention was developed by Cao Zhongxi and Chen Peng.
The patent application number is CN202423287405U 20241230. The patent publication number is CN2234..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Zhejiang Ruixinda Ind Co Ltd has received a patent for High-strength Corrosion-resistant Composite Stainless Steel Pipe. This invention was developed by Zhang Bingxie, Wang Zhongmiao, Zhang Duhong and Chen Jihui.
The patent application number is CN202422915786U 20241128. The patent publication number is C..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Shanxi Daan Pipe Ind Co Ltd has secured a patent on Reinforcing Rib Spiral Welded Pipe for Gas Drainage. Li Pengjie, Han Xiaojun, Lian Chao, Jia Ailong and Wang Xiaojun developed the invention.
The patent application number is CN202422690655U 20241105. The patent publication number is CN223483788 (U). Int..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Shangrao Hudian Network Tech Co Ltd has obtained a patent for telescopic arm type pipeline detection robot suitable for different pipe diameters. This invention was developed by Pan Zhaoqi.
The patent application number is CN202422693505U 20241106. The patent publication number is CN223483787 (U). Interna..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Lingdong Nuclear Power Co Ltd and Suzhou Nuclear Power Research Institute for Pipe Climbing Walking Mechanism for Pipeline Inner Wall Anti-corrosion Surface Treatment Tool. Bai Rongguo, Liu Xiaojun and Zheng Xianchong developed the invention..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Beijing Baiteng Youth Tech Co Ltd for Wireless Pipeline Video Detection Robot. Pan Zhaoqi developed the invention.
The patent application number is CN202422974740U 20241204. The patent publication number is CN223483785 (U). International ..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Jingjiang Yuanda Air Conditioning Machinery Equipment Co Ltd has secured a patent on Stainless Steel Air Pipe Convenient to Clean. Xia Jinhu developed the invention.
The patent application number is CN202423307666U 20241231. The patent publication number is CN223483783 (U). International Patent Classifica..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Beijing Branch Company China Nat Aviation Fuel Co Ltd has been granted a patent for Oil Transportation Branch Pipe Filter Screen Structure Convenient to Disassemble. This invention was developed by Su Nan, Liu Zongxun, Huang Wentao, Zhu Jiankang, Zhang Mengxin, Guo Zhifei, Song Shengyou, Hu Chongyang and Wan..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Internal Filtering Type Pipe Fitting has been issued to Jiangsu Hengtong Pipe Fittings Co Ltd. This invention was developed by Wang Ailin.
The patent application number is CN202422634192U 20241030. The patent publication number is CN223483779 (U). International Patent Classification cod..
Pipe
| Wed 15 Apr 2026
Beijing, April 15 -- Tianjin Huanke Hongnuo Environment Tech Co Ltd has received a patent for Pipeline Interior Repairing Device. This invention was developed by Sun Yahong and Fang Licheng.
The patent application number is CN202423283559U 20241230. The patent publication number is CN223483778 (U). International Patent Classi..
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