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Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Wuxi Xinshengbang Environmental Tech Co Ltd has been awarded a patent for Quickly Assembled and Disassembled Condensation Pipeline for Evaporator. This invention was developed by Liu Jinwen, Fu Yaping and Wang Qian.
The patent application number is CN202422708909U 20241107. The patent publication number is..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Hangzhou Laisheng Sheet Metal Machinery Co Ltd has been granted a patent for Molten Salt Pipe Support for Molten Salt Tower. Zhang Liming developed the invention.
The patent application number is CN202422764319U 20241113. The patent publication number is CN223345679 (U). International Patent Classification..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Qingdao Haier Air Conditioner, Qingdao Haier Air-Conditioner Electric and Haier Smart Home for Air Pipe Assembly for Air Conditioner and Air Conditioner. Li Chuanqi, Wang Xiaogang and Ren Xiaolong developed the invention.
The patent applic..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Inner Mongolia Yimiao Environmental Protection Tech Co Ltd has been awarded a patent for Air Pipe Fan with Filtering Function. This invention was developed by Guo Hua.
The patent application number is CN20242281004U 20240827. The patent publication number is CN223345575 (U). International Patent Classifica..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Shanghai Hengyi Environmental Tech Co Ltd has been awarded a patent for Dehumidifying and Reheating Coil Pipe. This invention was developed by Pan Xianghui, Sun Lei and Guo Jianxi.
The patent application number is CN202422432889U 20241009. The patent publication number is CN223345534 (U). International Pat..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Zhongtai Jiangong Beijing Construction Eng Co Ltd has submitted a patent application for Steel Guide Pipe Concealed Pipe Construction Structure for Factory Building. This invention was developed by Chang Zhanping, Gao Ruibao, Qian Xuemei, Liu Jinzhi, Zhao Dehu, Tu Zhicheng and Wang Tianyu.
The patent appli..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Umi China Electric Inc patent application for Pipe Clamp and Connecting Piece. The invention was developed by Li Yingtao and Fang Xianjin.
The patent application number is CN202510202766 20250224. The patent publication number is CN120049346 (A). In..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Shanghai No. 1 Machine Tool Works Co Ltd patent application for Autoclaving Device and Method for Realizing Autoclaving of Irradiation Monitoring Pipe. The invention was developed by Xin Zhenggao, Guo Baochao, Yue Xuelai, Fan Zhun and Jiang Wei.
The..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Lang Zhengze has submitted a patent application for Pipeline Connecting Device for Water Conservancy Project. This invention was developed by Lang Zhengze.
The patent application number is CN202510493361 20250418. The patent publication number is CN120056024 (A). International Patent Classification codes a..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Nanjing Wanpeng Metal Products Co Ltd has been granted a patent for Anti-corrosion Spraying Device for High-insulation Square and Rectangular Pipe. Hou Xiangtian developed the invention.
The patent application number is CN202421952188U 20240813. The patent publication number is CN223367241 (U). Internation..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chongqing Meiteliang Chemical Co Ltd has obtained a patent for chemical pipeline anticorrosive coating coating equipment. This invention was developed by Luo Li, Xiang Li and Li Yong.
The patent application number is CN202421940140U 20240812. The patent publication number is CN223367239 (U). International ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Hebei Shenghua Steel Pipe Co Ltd patent application for Water Spraying and Slag Removing Mechanism and Method for Laser Pipe Cutting Machine. This invention was developed by Guo Ganshang and Cui Fagang.
The patent application number is CN202510539913..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Hunan Wangkun Pipe Ind Co Ltd patent application for High-strength Seamless Connection Manufacturing Method for Low-carbon High-molybdenum Thin-wall Stainless Steel Pipe. This invention was developed by Cheng Zhijian, Cheng Zhili and Moriyuki.
The pa..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Tengzhou Jinhengda Traffic Facilities Co Ltd patent application for Efficient Steel Pipe Welding Device for Guardrails. The invention was developed by Liang Fengkai, Xie Qing, Zhao Fengcheng, Peng Jiqing, Guo Deyu, Yan Zhenming and Wu Zhen.
The pate..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Rugao Yu Teng Metal Mstar Tech Ltd patent application for Welding Fixing Device for Stainless Steel Pipe Machining. Xie Jie, Shen Chunyan, Zhong Weiping and Sui Yabo developed the invention.
The patent application number is CN202510315856 20250318. T..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released China Nuclear Power Engineering, Cgn Cangnan Nuclear Power Co Ltd and Suzhou Nuclear Power Research Institute patent application for Automatic Welding Equipment for Butt Weld of Large Nuclear Power Pipeline. This invention was developed by Zhu Decai, Li..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Cnnc Shandong Nuclear Energy Co Ltd patent application for Device Special for On-line Machining of Weld Joints in Pipeline. Jiang Hao, Zhang Lingxiao, Zhang Xing, Sun Jianguo, Shan Guangfang, Xu Chongyu, Cao Jingxuan, Wang Ying, Huang Chenchen, Hong Yua..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jiaxing Zhaohe Electromechanical Co Ltd has applied Chinese patent for Automatic Casing Pipe Cutting and Penetrating Method and Automatic Casing Pipe Cutting and Penetrating Device. Dong Hongbiao developed it.
The patent application number is CN202510365018 20250326. The patent publication number is CN1200..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Dali Energy Storage Tech Hubei Co Ltd has sought patent for Pipe Part Cutting Assembly and Automatic Pipe Part Cutting Assembly Line. This invention was developed by Yang Yingchun, Zhang Qian, Xiong Jianxin, Yan Jing, Wei Zhen and Su Jun.
The patent application number is CN202510464904 20250414. The patent..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Yuanjie New Energy Zhangjiagang Co Ltd patent application for Cutting Equipment for Aluminum Pipe. The invention was developed by Zhang Lisong, Li Jian and Zhou Aiping.
The patent application number is CN202510417888 20250403. The patent publication..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Sanmen Technician College has applied Chinese patent for Precise Pipe Fitting Machining Equipment. Chen Lihua, Jin Chen and Yu Hao developed it.
The patent application number is CN202510417222 20250403. The patent publication number is CN120055331 (A). International Patent Classification codes are B23B41/0..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Dongguan Zhongji Cnc Tech Co Ltd has applied Chinese patent for Intelligent Numerical Control Pipe Bending Machine. Li Jiangbo, Zhou Zhi and Yang Shifu developed it.
The patent application number is CN202510505081 20250422. The patent publication number is CN120055167 (A). International Patent Classificati..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Shandong Jiuxuan Aerospace Machinery Mfg Co Ltd has submitted a patent application for Pipe Production Forming Device. Zhang Lingyang and Sun Yan developed the invention.
The patent application number is CN202510303471 20250314. The patent publication number is CN120055156 (A). International Patent Classif..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Hebei Xintai Pipeline Tech Co Ltd patent application for Continuous Turning Machining Device for Bent Pipe. This invention was developed by Hu Jinming, Hu Fengshuo, Tian Qingfeng, Wang Mingquan, Feng Fuli, Liu Zemin, Dong Ganhe and Hu Lizhong.
The pa..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jiangsu Huajie Stainless Steel Product Co Ltd has applied Chinese patent for Stainless Steel Pipe Fitting Bending Device. Xu Chunhua developed it.
The patent application number is CN202510541129 20250428. The patent publication number is CN120055091 (A). International Patent Classification codes are B21D43..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Western Titanium Tech Co Ltd has submitted a patent application for Manufacturing Method of TA24 Titanium Alloy Cold-rolled Pipe for Ships and Warships. This invention was developed by Luo Dengchao, Kang Yan, Wang Sha, Wang Wenjia, Song Xiaoqing and Hou Zhimin.
The patent application number is CN2025104838..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Qidong Jiabotong Machinery Equipment Co Ltd has submitted a patent application for Integrally-formed Reducer Pipe and Preparation Process Thereof. This invention was developed by Gong Hui, Huang Meihua and Qian Leilei.
The patent application number is CN202510139605 20250208. The patent publication number ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Shandong Lixin Aluminum Tech Co Ltd patent application for Aluminum Alloy Pipe Extrusion Device. The invention was developed by Wang Xiao, Xu Hailong, Cao Guangran, Li Jinxin, Zhang Xiangshan, Ding Haiying and Hou Xingchi.
The patent application num..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Fujian Enteng New Mat Development Co Ltd has applied Chinese patent for Special Pipe for Extracting Polyurethane Waterproof Paint. Chen Youbao and Yang Wei developed it.
The patent application number is CN202510550911 20250429. The patent publication number is CN120054965 (A). International Patent Classifi..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Wenzhou Fucheng Construction Eng Co Ltd has sought patent for Municipal Road Embedded Pipeline Maintenance and Repair Equipment. This invention was developed by Dai Jinrui, Yuan Yongmin and Kong Jie.
The patent application number is CN202510447008 20250410. The patent publication number is CN120054964 (A)...
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Zhongke Jiantong Construction Co Ltd has submitted a patent application for Pipe Cleaning Device for Gas Pipeline. Li Dahui, Zang Zhenxing, Zhang Yannan, Zang Zhenguo, Wang Peilong and Wang Wenjie developed the invention.
The patent application number is CN202510525907 20250425. The patent publication numb..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Zhejiang Dingsheng Petrochemical Eng Co Ltd has submitted a patent application for Cleaning Device for Discharging Square Pipe of ABS Condensation Unit Extruder. Ma Hongliang, Luo Congjun, Liu Keting, Chen Shuchao and Fan Zhidong developed the invention.
The patent application number is CN202510462016 2025..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Yuncheng Sanwu New Mat Co Ltd has sought patent for Flat Aluminum Pipe Feeding Mechanism and Using Method Thereof. This invention was developed by Zhang Hongwu, Xie Xiying and Yao Gaobo.
The patent application number is CN202510344307 20250321. The patent publication number is CN120054958 (A). Internationa..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Varinno Shanghai Automation Tech Co Ltd for Quick-replacement Mixing Pipe Structure with Flat Nozzle. Cao Lianchun developed the invention.
The patent application number is CN202422709643U 20241107. The patent publication number is CN22336..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Heating Device of Dispensing Pipe has been issued to Anhui Sanrui New Energy Auto Parts Co Ltd. This invention was developed by Liu Yang, Chai Jing, Zhang Li and Chen Lan.
The patent application number is CN202421957213U 20240813. The patent publication number is CN223367374 (U). Interna..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Yongkang Tuxiang Trading Co Ltd has obtained a patent for novel extension pipe with adjustable direction. This invention was developed by Wang Gui.
The patent application number is CN20242296831U 20240828. The patent publication number is CN223367293 (U). International Patent Classification codes are B05B1..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Jiangsu Ruifu Prec Machinery Co Ltd has been granted a patent for Anti-blocking Spraying Device for Cast Iron Pipeline Machining. Li Zhong, Hang Ke and Li Dan developed the invention.
The patent application number is CN202422207145U 20240910. The patent publication number is CN223367290 (U). International ..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Weigong Environmental Protection Tech Nanjing Co Ltd has secured a patent on Spraying Device for Coating in Pipeline. Gao Xiuqiang, Li Shaowu, Yuan Xue and Gao Jiaqi developed the invention.
The patent application number is CN202422594886U 20241028. The patent publication number is CN223367280 (U). Interna..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Hebei Kangtai Traffic Safety Facilities Co Ltd has secured a patent on Metal Pipe Spraying Assembly Line. Li Yuanyuan and Li Qifei developed the invention.
The patent application number is CN202422548968U 20241022. The patent publication number is CN223367278 (U). International Patent Classification codes ..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Tungsten-nickel-based Shielding Body Component of Radioactive Pipeline has been issued to Jiangsu Spray Tech Co Ltd, China Ship Scientific Research Center and Suzhou Nuclear Power Research Institute. This invention was developed by Liang Dong, Wei Pengyu, Jiang Ze, Wu Shuhui and Lu Haifeng...
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Foshan City Mosen Env Engineering Co Ltd has obtained a patent for throat pipe and desulfurizing tower. This invention was developed by Yan Jiali and Yan Xiaohui.
The patent application number is CN202422686256U 20241105. The patent publication number is CN223366979 (U). International Patent Classification..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shandong Nemar Power Co Ltd has been granted a patent for Air Inlet Pipe Filtering Structure. This invention was developed by Xiao Weifang and Guo Qihua.
The patent application number is CN202422631538U 20241030. The patent publication number is CN223366519 (U). International Patent Classification codes ar..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Changzhou Taihui Machinery Tech Co Ltd patent application for Movable Steel Pipe Anti-corrosion Equipment. Liao Tianhai, Zhang Guangrong and Huang Jiandong developed the invention.
The patent application number is CN202510554034 20250429. The patent ..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Yichang Siling Plastic Products Co Ltd has been granted a patent for Plastic Water Pipe Drilling Machine. Xiao Wenjun, Chen Shengping and Zeng Yun developed the invention.
The patent application number is CN202422809779U 20241115. The patent publication number is CN223368501 (U). International Patent Class..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Large-caliber Double-wall Corrugated Pipe Laser ink-jet Printer has been issued to Zhangjiagang Kml Delong Machinery Co Ltd. This invention was developed by Wang Xuezhou.
The patent application number is CN202422608088U 20241028. The patent publication number is CN223368483 (U). Internat..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Automatic Laser Welding Device for Stainless Steel Coil Pipe for Cooling Tower has been issued to Dalian Spindle Env Facilities Co Ltd. This invention was developed by Gao Jingpu, Wang Yupeng, Wang Peng, Zhao Bin, Guan Duoqiang, Liu Tongxin, Zhang Wei, Shen Guannan, Qi Jianjun, Bai Xiaojun,..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Zhangjiagang Daien Machinery Co Ltd has been awarded a patent for Automatic Turning Machine for Double Threads of Plastic Pipe. This invention was developed by Gao Zhihong and Zhang Jin.
The patent application number is CN20242207641U 20240819. The patent publication number is CN223368401 (U). Internationa..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Suzhou Suoweier Jinggong Machinery Co Ltd has obtained a patent for pipe sleeve inner angle chamfering device. This invention was developed by Jiang Wenbin.
The patent application number is CN202422776994U 20241114. The patent publication number is CN223368386 (U). International Patent Classification codes..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Jinsong Tech Co Ltd for Supporting Mechanism and Cutting Device for Stainless Steel Pipe Fitting. Ge Xiedong, Ge Zhengping and Li Hong developed the invention.
The patent application number is CN202422558747U 20241022. The patent p..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Jiashan Chaoheng Metal Products Co Ltd has been granted a patent for Clamping Mechanism for Steel Pipe Cutting. Wang Qiang and Wang Xuesong developed the invention.
The patent application number is CN202422860802U 20241121. The patent publication number is CN223368359 (U). International Patent Classificati..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Foshan Nanhai Bozhihao Hardware Products Co Ltd has been awarded a patent for Clamp for Pipe Cutting Machine. This invention was developed by Lin Jianhai.
The patent application number is CN202422654118U 20241101. The patent publication number is CN223368355 (U). International Patent Classification codes a..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Baifengli Tech Hebei Co Ltd has been awarded a patent for Stainless Steel Pressure-resistant Metal Hose Machining Equipment. This invention was developed by Ding Zhihui and Yan Zhenzhen.
The patent application number is CN202422595545U 20241028. The patent publication number is CN223368353 (U). Internation..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Automatic Stainless Steel Pipe Feeding Device has been issued to Foshan Huibaihang Metal Products Co Ltd. This invention was developed by Zhu Rijia.
The patent application number is CN20242215449U 20240820. The patent publication number is CN223368348 (U). International Patent Classifica..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for High-precision Circular Pipe End Face Cutting Equipment has been issued to Fukushin Electric Suzhou Co Ltd. This invention was developed by Chen Gang.
The patent application number is CN202422748411U 20241112. The patent publication number is CN223368337 (U). International Patent Classif..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Tianjin Weitong Pipeline Eng Machinery Co Ltd for Air Pipe Cutting Device Convenient for Cleaning Sweeps. Zhang Jialin developed the invention.
The patent application number is CN202422668952U 20241104. The patent publication number is CN2..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Talin Automation Tech Tianjin Co Ltd for Intelligent Pipe Shearing Machine Fixing Clamp. Shen Jinyan developed the invention.
The patent application number is CN202422631413U 20241030. The patent publication number is CN223368334 (U). Inte..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Guangdong Lianchuang Building Eng Co Ltd has been granted a patent for Auxiliary Device for Municipal Drainage Pipeline Cutting. Xiao Qiujian, Xiao Jianhe and Xiao Yuzhen developed the invention.
The patent application number is CN202422466620U 20241012. The patent publication number is CN223368333 (U). In..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Sichuan Chuanguo Co Tech Energy Tech Co Ltd has received a patent for Machining Equipment for Saddle Pipe Joint. This invention was developed by Huang Chengyang.
The patent application number is CN202422504904U 20241016. The patent publication number is CN223368290 (U). International Patent Classification ..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Xingtai Junhua Machinery Tech Co Ltd for Guide Mechanism of Steel Pipe Perforating Machine. Zhang Jian, Ren Jinkun, Xiu Chunyan, Tang Zhongxing, Zhang Chengtao and Zhao Mingchao developed the invention.
The patent application number is CN2..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shandong Yipu Intelligent Equipment Co Ltd has obtained a patent for chuck limiting mechanism for metal round pipe machining. This invention was developed by Wang Zhen and Hou Jinzhe.
The patent application number is CN202422841070U 20241121. The patent publication number is CN223368240 (U). International ..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Jiangsu Longyang Metal Tech Co Ltd has received a patent for Off-line Automatic Alarm Device for Pipe Orifice of Circular Pipe. This invention was developed by Chen Lei, Wu Xin, Yang Gan, Shen Tingting and Shi Jianfei.
The patent application number is CN202422531546U 20241021. The patent publication number..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Baotou Power Generation Branch Huadian Inner Mongolia Energy Co Ltd for Boiler Pipeline Monitoring and Early Warning System. Chen Long, Zhang Pengfei, Ma Haibo, Liang Laiwang, Xu Ruijun, Ding Hao, Zhao Tengfei, Liu Bo, Liu Yong and Liu Hao de..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- De Dishi Fluid System Equipment Wuxi Co Ltd has secured a patent on Semi-coil Pipe Type Glass-lined Stirring Kettle. Li Fang, Luo Caihong, Meng Honglong and Cheng Guozhong developed the invention.
The patent application number is CN202422747049U 20241112. The patent publication number is CN223366726 (U). I..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Filtering Mechanism for Intelligent Water Affair Water Supply Pipeline has been issued to Shandong Weiyuan Intelligent Equipment Co Ltd. This invention was developed by Zhang Hongfang, Wang Huimin, Ge Lin, Wang Yukai and Dong Honghai.
The patent application number is CN202422835961U 2024..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Jiaozhou Water Conservancy Bureau for Filtering Assembly of Water Conservancy Diversion Pipeline. Yu Dongmei developed the invention.
The patent application number is CN202422792884U 20241115. The patent publication number is CN223366352 (..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Bazhou Dihai Yuntian Environmental Protection Tech Co Ltd for Line Pipe Type Air Measuring Device. An Yongxin, Cao Hongbo, Zhang Liang and Qi Xiang developed the invention.
The patent application number is CN202421447854U 20240624. The pat..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Jiangxi Huahang Testing Co Ltd has obtained a patent for ultrasonic detection equipment with positioning structure for pipeline. This invention was developed by Li Yanbing, Chen Zhaodong, Liu Anping and Gan Shaohua.
The patent application number is CN202421996684U 20240819. The patent publication number is..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Tianjin Baolai Ind & Business Co Ltd has received a patent for Surface Quality Detection Device for Hot-dip Galvanized Steel Pipe. This invention was developed by Liu Jinshu.
The patent application number is CN202421888826U 20240806. The patent publication number is CN223346808 (U). International Patent Cl..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanghai Kaipule Fluorocarbon Mat Co Ltd has received a patent for Rapid Electric Spark Detection Device for Polytetrafluoroethylene Pipe. This invention was developed by Deng Lin, Huang Ying, Jin Xin and Gong Heping.
The patent application number is CN202422496784U 20241016. The patent publication number ..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanghai Jinshan Haichuan Water Supply Co Ltd has received a patent for Siphon Pipeline for Sludge Discharge Travelling Crane of Settling Pond in Waterworks. This invention was developed by Chen Bing, Li Shumao, Jiang Weiqiong, Wu Chunjian and Chen Jing.
The patent application number is CN202422797547U 202..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Gh Fusion Corp Ltd has been granted a patent for Electric Spark Leak Detection Instrument for Metal Pipe Coating Detection. This invention was developed by Li Fang, Deng Wen, Li Zhiyang, Feng Jianrong and Li Wei.
The patent application number is CN202422687052U 20241104. The patent publication number is CN..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Hebei Ritengfei Environmental Protection Tech Co Ltd has been granted a patent for PVC Pipe Stretching Device. This invention was developed by Kang Kai, Xie Xiaomin and Ma Qiujun.
The patent application number is CN202422486213U 20241015. The patent publication number is CN223346590 (U). International Pate..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Baoding Lansen Lubricating Oil Subpackaging Co Ltd has obtained a patent for sampling device for lubricating oil processing pipeline. This invention was developed by Zhang Zihui and Zhang Dong.
The patent application number is CN202422568436U 20241023. The patent publication number is CN223346523 (U). Inte..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Tianjin Getes Testing Equipment Tech Development Co Ltd has received a patent for Blasting Test Device for High-frequency Welded Pipe. This invention was developed by Du Daohe, Tsai Ming-shan and Liu Xuan.
The patent application number is CN202422542980U 20241021. The patent publication number is CN2233464..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Sichuan Changhe Tongchuang Environment Tech Co Ltd has been granted a patent for Pipe Orifice Sealing Structure for Pipeline Sealing Performance Detection. This invention was developed by Zhang Huaizhi, Dai Jinshan and Li Feng.
The patent application number is CN202422872042U 20241125. The patent publicati..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Engine Oil Pipe Penetration Detection Device has been issued to Changshu Ruisheng Auto Parts Co Ltd. This invention was developed by Yang Haidong, Zhou Qi and Lu Bin.
The patent application number is CN202422622991U 20241030. The patent publication number is CN223346382 (U). Internationa..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Anhui Xinyi Fire Fighting Facility Detection Co Ltd has received a patent for Airtightness Detection Equipment for Fire-fighting Pipeline. This invention was developed by Wang Yawen, Zhang Pengzhu and Qiu Chaowei.
The patent application number is CN202422445870U 20241010. The patent publication number is C..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Grid Shanghai Electric Power Design Co Ltd has submitted a patent application for Underground Pipeline Generation Method and System Based on Survey Data of Underwater Robot. This invention was developed by Shi Weiguo, Zhou Liang, Zhu Chaojie, Yan Tong, Xie Pengcheng, Huang Yizhang and Song Ningning.
..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Fenglianke Photoelectric Luoyang Co Ltd has submitted a patent application for Defect Identification Method and System for Molybdenum-rhenium Alloy Pipe Fitting Based on High-definition Microscopic Image. This invention was developed by Li Bobo, Zhang Xuefeng, Guo Yajun, Ning Laiyuan, Mao Binglong, Lyu Shangj..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Hangzhou Pastar Tech Co Ltd has submitted a patent application for High-precision Pipe Fitting Cutting Device. This invention was developed by Zhou Wenjin, Zhang Yu, Gu Huaisong, Tian Lei and Chen Xinlong.
The patent application number is CN202510376158 20250327. The patent publication number is CN12005620..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guangdong Yatai Tech Co Ltd has submitted a patent application for Corrugated Pipe Fixed-length Cutting Equipment. Zhao Wei developed the invention.
The patent application number is CN202510169054 20250217. The patent publication number is CN120056203 (A). International Patent Classification codes are B26D..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Electric Power Research Institute, State Grid Henan Electric Power Co, Nanjing Gubei Electric Tech Co Ltd and State Grid Corporation of China patent application for Pipe Gallery Climbing Robot, Working Method and Working System Thereof and Storage Mediu..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Maanshan Shengyuan Pipeline Co Ltd has applied Chinese patent for Angle-adjustable Pipeline Groove Machining Equipment and Method. Yan Liang developed it.
The patent application number is CN202510473011 20250416. The patent publication number is CN120055933 (A). International Patent Classification codes ar..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Xinpengyuan Intelligent Equipment Group Co Ltd has submitted a patent application for Steel Pipe Interior Polishing and Grinding Equipment for Steel Pipe Manufacturing. This invention was developed by Gao Hairui, Gao Wanfeng, Li Fengkui, Deng Baoxing, Zhang Chuanming and Liu Fulong.
The patent application ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Shandong Kasry Intelligent Equipment Co Ltd patent application for Machine Tool for Pipe Groove Cutting. This invention was developed by Yuan Hongyan, Xing Shengwei, Liu Lei and Xing Enquan.
The patent application number is CN202510541106 20250428. T..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guangdong Haocheng Outdoor Furniture Co Ltd has applied Chinese patent for Outdoor Metal Furniture Pipe Cutting Device with End Face Grinding Function. Zhen Ruiming, Wen Xuemei and Liang Ting developed it.
The patent application number is CN202510466673 20250415. The patent publication number is CN12005581..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Suzhou Leihao Electromechanical Tech Co Ltd patent application for Welding Device for Connecting Pipe of Electromechanical Equipment. The invention was developed by Yue Leilei, Ye Bo and Chen Liqiang.
The patent application number is CN202510386087 ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Dongguan Houlaiju Tech Co Ltd has submitted a patent application for Manufacturing Method of Telescopic Pipe of Folding Vertical Pipe. Zhang Tianxuan developed the invention.
The patent application number is CN202510276834 20250310. The patent publication number is CN120055730 (A). International Patent Cla..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Foshan Zhiyi Household Tech Co Ltd has sought patent for On-site Welding Equipment for Super-long Pipe. This invention was developed by Huang Weijie, Zhang Wen and He Zhaoju.
The patent application number is CN202510520853 20250424. The patent publication number is CN120055724 (A). International Patent Cla..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Taizhou Daming Metal Products Factory patent application for Fixing Device for Metal Product Pipeline Welding. Shu Yongming and Qi Xiaoqing developed the invention.
The patent application number is CN202510463023 20250414. The patent publication numb..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Yangzhou Hangwan Steel Structure Co Ltd has submitted a patent application for Multi-station Steel Pipe Welding Tool. This invention was developed by Zhang Jun and Yang Rongjun.
The patent application number is CN202510405843 20250402. The patent publication number is CN120055720 (A). International Patent ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jiangsu Yuheng Construction Dev Co Ltd has filed a patent application for Welding Device for Agricultural Water Conservancy Construction Pipeline. This invention was developed by Chen Meng, Su Haigang, Miao Yinjun, Xu Yixin, Feng Gang and Xu Min.
The patent application number is CN202510297303 20250313. Th..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jincheng Xinhuanqiu Casting Co Ltd has sought patent for Welding Device and Method for Hollow Cast Iron Pipe Machining. This invention was developed by Dong Jiantuan and Li Xiaowei.
The patent application number is CN202510525470 20250425. The patent publication number is CN120055700 (A). International Pat..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Chongqing Qianyan Pipe Ind Co Ltd patent application for Slag Protection Device for Metal Pipeline Welding. This invention was developed by Lu Zeming and Yang Songjie.
The patent application number is CN202510303475 20250314. The patent publication n..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jiangsu Shengda Construction Group Co Ltd has submitted a patent application for Welding Device and Method for Corrugated Pipe Circular Seam. This invention was developed by Tang Qi, Sun Lanlan and Qian Cunyu.
The patent application number is CN202510527719 20250425. The patent publication number is CN1200..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Jiangsu Kumite Laser Intelligent Equipment Co Ltd patent application for Laser Pipe Cutting Machine for Cutting Large-diameter Pipeline. Zhou Hongwei and Zhou Hongming developed the invention.
The patent application number is CN202510440654 20250409...
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Shanxi Shengfuchang Pipe Ind Co Ltd patent application for Sedimentation Tank for Cleaning Steel Pipe. The invention was developed by Chen Yong.
The patent application number is CN202510504473 20250422. The patent publication number is CN120054048 (..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Anhui Ruide Tech Co Ltd has been granted a patent for Heat Pipe Control Pulverization High-length Jig. Xu Jian, Gou Ting, Wu Jiajun, Pu Sanguo, Shi Zhuangzhuang and Fang Yongtong developed the invention.
The patent application number is CN202422598692U 20241028. The patent publication number is CN223368210..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Xian County Dongfang Casting Co Ltd for Pouring Device for Nodular Cast Iron Pipe. Xu Qiuzhan developed the invention.
The patent application number is CN202421981473U 20240815. The patent publication number is CN223368199 (U). Internation..
Pipe
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Wuhu Jingyi Metal Co Ltd has secured a patent on Casting Pipe Blank Guide Roller. Diao Wen, Kong Yan, He Yingsheng, Xiang Zhijun, Xu Dong and Wu Jingwei developed the invention.
The patent application number is CN202422123970U 20240830. The patent publication number is CN223368164 (U). International Patent..
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