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Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Anhui Xinjian Holding Group Co Ltd has submitted a patent application for Underground Comprehensive Pipe Gallery Structure and Rapid Construction Method Thereof. This invention was developed by Wang Pengcheng, Zheng Liqiao, Ye Jinfeng, Shen Yanjiang, Huang Yuhong, Li Wenliang, Cao Yu, Sheng Gege and Jiang Kex..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- The Second Eng Company of CCCC Fourth Harbor Eng Co Ltd has sought patent for Construction Method of Steel Pipe Pile. This invention was developed by Seo Woong, Zhang Wei, Cao Jianlin, Lin Yichen, Chen Xiaoma, Gan Zijing, Chen Jiaqi, Meng Fanyi and Zhang Zhijie.
The patent application number is CN202510137..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Nuclear Ind 22nd Constr Co Ltd has submitted a patent application for Pipe Pile Sinking Construction Control Method and System, Electronic Equipment and Storage Medium. This invention was developed by Tu Qiliang, Wang Fei, Zhang Yi, Fang Yi and Liu Li.
The patent application number is CN202411778048 ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu South & East Geotechnical Tech Co Ltd has submitted a patent application for Special-shaped Pipe Pile and Construction Method of Integrally-formed Cement-soil Stirring Stiff Composite Pile. This invention was developed by Li Renmin, Gong Nenghe, Liu Xiaobo, Sun Haiyang, Wang Tao, Liu Fei, Wang Jianlan..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Fujian Shaoyao Ind and Trade Co Ltd has submitted a patent application for Building Pipe Pile Connecting Piece and Connecting Method Thereof. This invention was developed by Lin Huanran.
The patent application number is CN202510347034 20250324. The patent publication number is CN119843653 (A). Internationa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sichuan Road & Bridge Shengtong Building Engineering has sought patent for Impact Holing Permanent Steel Casing Cast-in-place Pile Penetrating Through High-flow-rate Drainage Pipe Culvert and Construction Method. This invention was developed by Xie Yong, Shui Wei, Wu Jibin, Huang Jiguang and Guo Lei.
The pat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sinohydro Bureau 8 has submitted a patent application for Underground Engineering Steel Pipe Column Construction Method and Positioning Device. This invention was developed by Wu Hao, Wei Lin, Cai Qiu, Peng Zaichao, Ma Yanxin, Kong Weibo, Deng Liyu, Liu Deliang and Yi Xiaolong.
The patent application number ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China University of Geosciences, Wuhan patent application for Micropore Negative Pressure Device for Improving Pervious Pipe Pile Hole Seepage Efficiency. Zhang Yunpeng, Wu Wenbing, Lu Yulin and Mei Guoxiong developed the invention.
The patent applicat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Anhui Hongye Plastic Co Ltd has submitted a patent application for Code Spraying Device for PVC (polyvinyl Chloride) Water Pipe. Zhang Min developed the invention.
The patent application number is CN202510222786 20250227. The patent publication number is CN119840320 (A). International Patent Classification..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Gongyuan Pipeline Guangdong Co Ltd has applied Chinese patent for Flame-retardant and Noise-reducing Polyethylene Drainage Pipe. Zhang Wei, Pan Junfeng, Wang Qiuteng, Peng Xiangrui and Liu Liangbin developed it.
The patent application number is CN202510110646 20250123. The patent publication number is CN11..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shandong Huaqiang Pipe Ind Co Ltd has submitted a patent application for Pipe Penetrating Equipment for Thermal Insulation Pipe Machining. Feng Jianan, He Wenna, Sun Liuwei and Jin Jun developed the invention.
The patent application number is CN20251067713 20250116. The patent publication number is CN11984..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Ningbo Yinzhou Vocational Education Center School has sought patent for Automatic Assembling Equipment for Sealing Ring in Inner Hole of Pipe Fitting. This invention was developed by Liang Yao, Cui Hailong, Duan Zhendong and Xu Yixuan.
The patent application number is CN202411733761 20241129. The patent pu..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Zibo Hengtai Anticorrosive Equipment Co Ltd has filed a patent application for Chemical Pipeline Lining Anticorrosive Coating and Preparation Method Thereof. This invention was developed by Song Tai, Wang Guanqi and Wang Yuexi.
The patent application number is CN202510342457 20250321. The patent publicatio..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Shanghai Jiuyu Textile Tech Co Ltd patent application for Three-dimensional Pipeline Down-proof Structure and Manufacturing Process. Ding Feng, Liang Fuchao and Li Xin developed the invention.
The patent application number is CN202510177379 20250218...
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Wuhu Sheda Tech Co Ltd patent application for Laser Cladding Elbow Pipe and Preparation Method Thereof. The invention was developed by Chen Qihan, Yan Tengfei, Gao Ming, Hong Changhua, Hou Ping, Zhao Jialong, Hao Rongliang, Chen Yongjin and Tan Xinghai..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shenzhen Jdd Tech New Mat Co Ltd has applied Chinese patent for Pur Protective Hose and Preparation Method Thereof. Feng Meng, Huang Xing, Fang Songhui, Chen Qi, Zhang Yubing, Chen Fangtao, Zhang Baohui and Yang Fengkai developed it.
The patent application number is CN202411893497 20241220. The patent publ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangxi Chenshi Tech Group Co Ltd has submitted a patent application for PPR (polypropylene Random Copolymer) Pipe with Low-temperature-resistant Toughness and Preparation Process of PPR Pipe. This invention was developed by Liu Qingming, Guo Changfu, Cai Xiaoan, Zhou Dingshuai and Liao Jiansan.
The patent..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Wuhan Kingbull Economic Development has filed a patent application for Pp-r-based Stiffening Color Master Batch for Preparing Polypropylene Pipe and Preparation Method of Pp-r-based Stiffening Color Master Batch. This invention was developed by Chen Houzhong.
The patent application number is CN20251075781 20..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Hunan Dengke Material Tech Co Ltd has submitted a patent application for High-strength Durable Pipe Filling Master Batch and Production Process Thereof. This invention was developed by Xiao Guangxing, Xiong Shijie, Li Pengjian and Deng Zhiyong.
The patent application number is CN202411841025 20241213. The ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Second Metallurgy Group patent application for Lifting Device and Lifting Method for Installing Air Pipe. Li Jianfei, Zhu Fu, Sun Pengju and Wang Jubin developed the invention.
The patent application number is CN202510235793 20250228. The patent ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Tang Hua patent application for Automatic Machine-following Dragging Device for High-pressure Hose of Pneumatic Monorail Crane for Coal Mine. This invention was developed by Tang Hua, Li Jinyong and Chen Zhihua.
The patent application number is CN202..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Guizhou Bridge Constr Group Co Ltd has filed a patent application for Bridge Drainage Pipe Lifting Device and Working Method Thereof. This invention was developed by Wang Liyong, Luo Shouxin, Wang Guoyong, Hu Yongjiu, Qin Xiaohui, Tian Peng, Wang Lurong, Yu Shiyao, Zhang Yuhua, Mao Gangqiang, Song Li and Wu G..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Daoyunai Energy Saving Tech Suqian Co Ltd patent application for Manipulator Feeding and Discharging Device for Ultraviolet Light Curing Hose Production. This invention was developed by Chen Maochen and Chen Jia.
The patent application number is CN20..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Gaotang Jinxiang Auto Parts Co Ltd patent application for Roadway Stacker for Rubber Hose Production Line. This invention was developed by Liu Xueling, Wu Jigang and Liu Bin.
The patent application number is CN202510326703 20250319. The patent public..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Originwater Construction Group has applied Chinese patent for Sewage Treatment Blow-off Pipeline Mounting Device and Mounting Method Thereof. Liu Bin, Xing Changzhu, Zhang Meijun, Sheng Weihang, Ban Zhenghui and Bai Guorui developed it.
The patent application number is CN202510159978 20250213. The patent pub..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Geely Holding Group and Geely Automobile Research Institute (Ningbo) have received a patent for Noise Reduction Structure, Drainage Pipe End and Vehicle. This invention was developed by Fan Qinglong.
The patent application number is CN202422472601U 20241012. The patent publication number is CN223237538 (U)..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shanxi Coal Import and Export Group Zuoyun Changchunxing Coal Ind Co Ltd, Beijing Zhongkuang Celebrate Energy Saving Tech Co Ltd and Tianjin Boyier Tech Co Ltd have sought patent for Crude Oil Pipeline Heating System Based on Heat Pump Cascade Heat Removal. This invention was developed by Wang Junwen, Yan Yon..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Guangdong Nuclear Power Joint Venture and Suzhou Nuclear Power Research Institute have sought patent for Pipeline, Forming Method of Pipeline and Cooling Water System of Nuclear Power Plant. This invention was developed by Yan Yonggui, Ma Jian, Shan Xiaoming, Liu Xiaojun and Cai Huasheng.
The patent applic..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Pingmei Shenma Construction Eng Group No. 1 Construction Eng Co Ltd and Henan Geological Mining Construction Eng Group Co Ltd have submitted a patent application for Pipe Burying and Paying-off Device for Water Conservancy Project. Luo Xutao, Song Xianqiong, Wang Jie, Ding Zhanwen, Liu Lina, Zhang Weili, Li X..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Hangzhou Runpaq Env Equipment Co Ltd and Hangzhou Runpaq Science and Tech Co Ltd have sought patent for Ice Storage Coil Pipe Production Process and Production Device Thereof. This invention was developed by Liu Jian, Liu Yueqin, Zhang Yue, Fu Le, Zeng Linchun and Ye Shuiquan.
The patent application number..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Gree Electric Appliances Shijiazhuang and Gree Electric Appliances, Zhuhai have filed a patent application for Pipeline Welding Auxiliary Tool and Pipeline Welding Method. This invention was developed by An Zhe, Chen Taosheng, Zhang Chaomin, Cheng Bei, Gu Jinke and Zhang Ming.
The patent application number..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Guangzhou Gas Group Co Ltd and Guangzhou Huadu Dev Gas Co Ltd have submitted a patent application for Inclined Pipeline Connecting, Cutting and Opening Aligning Method. Li Daoming, Ma Zhiyi, Peng Qing, Luo Chao, Wu Jinchang and Wu Haisong developed the invention.
The patent application number is CN20251024..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Kunshan Xinhanlong Intelligent Tech Co Ltd and Suzhou Luokelai Tech Co Ltd have submitted a patent application for Automatic Surfacing Method for Front and Back Welding of Through Pipe Based on Ab PLC (programmable Logic Controller). Zhao Qi developed the invention.
The patent application number is CN20251..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Anhui Construction Eng Group Huaibei Expressway Co Ltd and Anhui Lugang Construction Invest Co Ltd have submitted a patent application for Desilting Device for Inner Wall of Highway Drainage Pipe Culvert. This invention was developed by Wang Chenchen, Yang Jun, Zhang Xiaodong, Li Qiang, Yang Lei, Xia Weihao, ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Henan Henggao Construction Eng Co Ltd and Henan Jianghuai Eng Testing Co Ltd have submitted a patent application for Water Conservancy Pipeline Burying Construction Device and Construction Method. Wang Hui, Ji Huan, Liu Junjie, Yi Shanmin, Liu Li and Liu Yang developed the invention.
The patent application..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shanghai Boiler Works has obtained a patent for pipe fitting butt joint connection and root processing device. This invention was developed by Liu Xiaokai, Chen Li, Ju Chunlei, Wu Yang and Xia Dongqing.
The patent application number is CN202422495299U 20241015. The patent publication number is CN223235110 (U..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Anhui Lantong Tech Co Ltd patent application for MPP Electric Power Pipe Forming Device and Forming Method. This invention was developed by Tan Zhongquan, Dai Shengqiang and Zhang Chunquan.
The patent application number is CN202510156376 20250212. Th..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Dongguan Shini Electrothermal Machinery Co Ltd has filed a patent application for Precise Temperature Control Method and System for Mold Pipeline. This invention was developed by Huang Weizhao, Wu Junrui, Sun Jie, Wang Wenzhuo, Xie Haobin and Wu Xiaolin.
The patent application number is CN202510324430 2025..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Yingkou Guangming Pipe Ind Co Ltd has received a patent for Anti-deformation Surface Drilling Clamp for Thin-wall Pipe Fitting. This invention was developed by Zhou Xingjie and Liu Kai.
The patent application number is CN202521469621U 20250715. The patent publication number is CN223235117 (U). Internationa..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jinxin Fujian Display Tech Co Ltd has received a patent for Drilling Device for Round Pipe. This invention was developed by Chen Jubao.
The patent application number is CN202422561729U 20241023. The patent publication number is CN223235115 (U). International Patent Classification codes are B23B41/00, B23Q1..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Double-rod Type Aluminum Scraping Spoon for Liquid Lifting Pipe of Low-pressure Casting Machine has been issued to Linzhou Linfeng Aluminum & Electricity Co Ltd. This invention was developed by Li Hao and Yang Zhiyong.
The patent application number is CN202422564187U 20241023. The patent..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Xinxing Ductile Iron Pipes has received a patent for Water-cooling Nodular Cast Iron Pipe Centrifugal Machine. This invention was developed by Xiao Yuzhong and Li Qiang.
The patent application number is CN20242277943U 20240826. The patent publication number is CN223250512 (U). International Patent Classifica..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Xinxing Ductile Iron Pipes has obtained a patent for sand blowing dust removal system. This invention was developed by Zhong Junchao, Li Xuehai, Li Zhijie and Wen Haijun.
The patent application number is CN20242276375U 20240826. The patent publication number is CN223250511 (U). International Patent Classific..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Yuzhou Xinhai Machinery Co Ltd for Pipe Drawing and Spraying Two-in-one Pipe Casting Equipment. Yin Weichao developed the invention.
The patent application number is CN202422539779U 20241021. The patent publication number is CN223250502 (U..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Wuhan Sinotec Co Ltd has been granted a patent for Cantilever Type Centrifugal Casting Pipe Die Clamping Tool. This invention was developed by Wang Tao, Yan Yuanzhong and Qin Cheng.
The patent application number is CN202422490294U 20241015. The patent publication number is CN223235026 (U). International Pa..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Shijiazhuang Boou Metal Products Co Ltd for Flange Pipe Machining Die. Liang Yuchao, Xiao Xiao and Xing Xiaojiang developed the invention.
The patent application number is CN202422529386U 20241019. The patent publication number is CN223235..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Zhongshan Shengpeng Intelligent Equipment Co Ltd has been granted a patent for Hollow Pipe Wax Injection Machine. This invention was developed by Mo Zhenguo, Liu Xiaolong and Li Jiaqi.
The patent application number is CN20242230624U 20240821. The patent publication number is CN223235002 (U). International ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Qingdao Haier Air Conditioner, Qingdao Haier Air-Conditioner Electric, Qingdao Haier Intelligent Technology Research & Development and Haier Smart Home patent application for Pipe Joint and Wall-mounted Air Conditioner Indoor Unit with Same. Wang Depeng..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Changchun Institute of Technology has been granted a patent for Multi-phase Flow Particle Separation Device in Power Plant Unit Pipeline. Liu Shuang, Ding Dali, Hao Zhenlei, Li Cheng, Sun Xiaoting, Liu Li, Gao Cuining, Lei Na and Shi Yuntong developed the invention.
The patent application number is CN2024224..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shenzhen Golden Century Engineering Ind Co Ltd has submitted a patent application for Underground Pipe Gallery Ventilation and Dehumidification Device and Underground Pipe Gallery. This invention was developed by Xue Wenfu, Peng Rong, Kuang Wei, Feng Lang, Zou Zehong, Zhu Hongmin and Yao Wu.
The patent app..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shenyang Lantian Smart Gas Heat Supply Co Ltd has applied Chinese patent for Intelligent Detection Method for Leakage of Heating and Ventilation Pipeline. Jiang Guohong, Li Guanglong, Duan Jianfeng, Li Yankui, Gao Zhen, Ji Yuncheng, Sun Bo, Gong Jianli, Meng Hao, An Haozeng and Fan Xuqiang developed it.
Th..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Dalian Zhongshui Tech Development Co Ltd has submitted a patent application for Intelligent Leakage Detection and Alarm System and Method for Water Supply Pipeline Based on Current Analysis. This invention was developed by Zhang Guijun, Zhang Wansheng, Zhang Chi and Jin Guibin.
The patent application numbe..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released No. 32732 Troops of PLA patent application for Positioning Method for Leakage of Conveying Pipeline. This invention was developed by Liu Rui and Wang Longfei.
The patent application number is CN202411857909 20241217. The patent publication number is ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shaoxing Public Eng Construction Co Ltd has submitted a patent application for Method and System for Positioning Leakage Position of Water Supply and Drainage Pipeline. Qian Lin, He Xiaochun, Wu Tianqi, Pan Qingfeng, Zhou Feng and Jin Ligang developed the invention.
The patent application number is CN20241..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hangzhou Guohua Inspection & Testing Tech Co Ltd has submitted a patent application for Hydraulic Engineering Pipeline Damage Detection Method and System, Medium and Program Product. Jiang Jianguo, Gu Yanjing, Wang Jiaqi and Jiang Jiaming developed the invention.
The patent application number is CN20241175..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Pipeline Online Operation Monitoring Method, System and Equipment Based on Pipe Network Simulation Model and Medium. This invention was developed by Chen Jinghu..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Zhejiang GTK Pipe Co Ltd patent application for Water Heating Pipeline Maintenance Detection Method and System. This invention was developed by Yin Danying, Wang Hailong and Ma Fuhua.
The patent application number is CN202510331393 20250320. The pate..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jiangsu Zhuowei Eng Consulting Co Ltd has applied Chinese patent for System and Method for Monitoring and Evaluating Corrosion of Buried PE (poly Ethylene) Pipeline. Lyu Heng and Hong Wenjie developed it.
The patent application number is CN202411927920 20241225. The patent publication number is CN119844711..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Zhejiang Shaoxing Zhuohang New Material Tech Co Ltd patent application for Graphite Felt Frame Protection Device for Protecting Surface of Copper Pipe. The invention was developed by Yan Xingrong, Fan Yuanjun, Wang Xiangsheng, Zheng Guomiao and Zhou Gu..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Xiamen University has submitted a patent application for Structure and Method for Decoupling Pipeline System Bypass Pipeline Flow Acoustic Resonance. Wang Xi, Jiang Chenxing, Cao Haifeng, Chen Yuxuan, Song Zhengkai, Xie Tong and Li Wanyou developed the invention.
The patent application number is CN2025103250..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Zhou Hong has submitted a patent application for Anti-corrosion Environment-friendly Foamed Plastic Heat Preservation Pipe. This invention was developed by Zhou Hong, Li Linlin and Wang Xinyi.
The patent application number is CN202411823809 20241212. The patent publication number is CN119844643 (A). Intern..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hebei Qinglin Rubber and Plastic Products Co Ltd has filed a patent application for Full-bore Integral Acidizing and Fracturing Fire-resistant Hose Assembly. This invention was developed by Liu Qing, Han Xianbiao, Gao Jian and Liu Dongsheng.
The patent application number is CN202510157113 20250213. The pat..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Berg Dongjin Pipe Line Equipment Jiangsu Co Ltd has filed a patent application for End Connecting Device for Elastic Sealing of Underwater Pipeline. This invention was developed by Wang Wenjun, Wu Fan, Liu Buhong and Ding Peng.
The patent application number is CN202510329468 20250320. The patent publicatio..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jiangsu Runsen Piping has applied Chinese patent for Chemical Pipe Fitting with Internal Supporting Structure. Lyu Shenjian, Lu Guilin, Zhou Jiajun and Ni Juan developed it.
The patent application number is CN202411770389 20241204. The patent publication number is CN119844635 (A). International Patent Classi..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Dezhou Xinze Air Conditioning Equipment Co Ltd patent application for Compact Air Conditioner Pipeline Connector. The invention was developed by Yuan Jinxin, Yuan Wenzhong, Gao Wei, Zhang Sulan and Yuan Bing.
The patent application number is CN20231..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Yize New Mat Co Ltd has filed a patent application for Cement Pipe Maintenance Device. This invention was developed by Ren Fu, Li Zhaodi and Song Doudou.
The patent application number is CN202411937164 20241226. The patent publication number is CN119839989 (A). International Patent Classification c..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sichuan Tianyi Comheart Telecom has sought patent for Empty Pipe Cutting Device for Optical Splitter. This invention was developed by Sun Xueping, Bai Yunbo, Liao Jing and Gao Xiaoyan.
The patent application number is CN202510205174 20250224. The patent publication number is CN119839931 (A). International Pa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Batch Cutting Device for Construction Line Pipes and Construction Method of Batch Cutting Device. Liu Yang, Deng Xi, Fang Xianwei, Zhang Yanwei, Liu Changliang, Zhao Kai, Shi Guangyuan and Li ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Fujian Qiyue Plastic Tech Co Ltd has submitted a patent application for Plastic Pipe Cutting Equipment. This invention was developed by Guan Liangzhao, Jiang Wenhe and Zhuang Lihua.
The patent application number is CN202411992188 20241231. The patent publication number is CN119839929 (A). International Pat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Beijing JJC Technology has submitted a patent application for Centering Pipe Clamp and Clamping Method. Zhang Yi, Huang Hailong and Wang Xuejun developed the invention.
The patent application number is CN202510179863 20250219. The patent publication number is CN119839795 (A). International Patent Classificat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Yuanhong Ultra High Pressure Water Jet Technology has sought patent for Water Cutting Tapping Machine in Pipeline. This invention was developed by Yan Wenzhong and Yu Liantao.
The patent application number is CN202510322094 20250319. The patent publication number is CN119839778 (A). International Pa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Changshu Huaxin Special Steel has applied Chinese patent for Steel Pipe Polishing Equipment. Lu Yefei developed it.
The patent application number is CN20251057694 20250114. The patent publication number is CN119839771 (A). International Patent Classification codes are B24B29/08 and B24B41/00. Cooperative Pat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Jiangxi Modern Polytechnic College patent application for Pipe Fitting Interior Grinding Machine Tool. Chen Xiaoyong, Liang Hengle, Liu Zhi'an and Chen Jianrong developed the invention.
The patent application number is CN202510221172 20250227. The pa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Taiyuan University of Technology has applied Chinese patent for Bimetal Composite Pipe Machining Equipment and Method for Machining Bimetal Composite Pipe. Wang Tao, Gao Zhihui, Niu Hui, Ding Qingshan and He Dongping developed it.
The patent application number is CN202510323014 20250319. The patent publicati..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Xunfei Automation Tech Jiangsu Co Ltd has sought patent for Automatic Welding Manipulator Device for Circular Pipe Welding. This invention was developed by Liu Xuyuan.
The patent application number is CN202510324951 20250319. The patent publication number is CN119839635 (A). International Patent Classifica..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Shandong Hengsheng Environmental Engineering Design Institute Co Ltd for Pipeline Transportation Device for Pipeline Construction. Zhang Ning, Wang Wencheng, Sun Xiaocui and Wang Zhifeng developed the invention.
The patent application numb..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Chongqing Hongda Electric Power Tech Co Ltd has obtained a patent for row pipe mold for precast concrete. This invention was developed by Yang Yongzeng, Pei Junsong, Zhu Liang and Wang Liangliang.
The patent application number is CN202422480052U 20241014. The patent publication number is CN223236582 (U). I..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Pushengan Fire Electrical and Mech Engineering Co Ltd for Batch Nailing Device for Air Pipe Connection. Zhou Jun developed the invention.
The patent application number is CN202421710441U 20240718. The patent publication number is C..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Changzhou Nuopu New Mat Co Ltd for High-precision Silicone Rubber Pipe Cutting Machine. Liu Weidong developed the invention.
The patent application number is CN202422418846U 20241008. The patent publication number is CN223236524 (U). Inter..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Li Youqiang has been granted a patent for Pipe Punching Equipment Using Auxiliary Device. Li Youqiang and He Jianxian developed the invention.
The patent application number is CN202422633050U 20241029. The patent publication number is CN223236463 (U). International Patent Classification codes are B26D7/00,..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Fixing Device for Plastic Pipeline Cutting has been issued to Shandong Haili Pipe Tech Co Ltd. This invention was developed by Han Yu, Li Wei, Cheng Gang and Wang Jianbo.
The patent application number is CN202422634544U 20241030. The patent publication number is CN223236452 (U). Internat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Kening New Mat Co Ltd has obtained a patent for cutting machine for plastic pipe machining. This invention was developed by Luo Jianping, Cao Jianhua and Xu Tingkui.
The patent application number is CN202422564164U 20241023. The patent publication number is CN223236449 (U). International Patent Cla..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Suzhou Luheng Shisheng Electronic Tech Co Ltd has received a patent for Plastic Hose Fixed-point Cutting Equipment. This invention was developed by Wu Wenjun, Wang Liqiang and Liu Xiang.
The patent application number is CN202422573380U 20241024. The patent publication number is CN223236444 (U). Internation..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Wuhan Basite Pipe Induatry Tech Co Ltd has been granted a patent for Pe Pipe Cutting Equipment. Zhang Zhao, Zhang Jie and Ren Ende developed the invention.
The patent application number is CN202422589486U 20241025. The patent publication number is CN223236431 (U). International Patent Classification codes ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Aibi Construction Co Ltd has been granted a patent for Pipe Cutting Equipment for Power Construction. Wu Yue developed the invention.
The patent application number is CN20242277854U 20240827. The patent publication number is CN223236407 (U). International Patent Classification codes are B26D1/14, B..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Tieling Metal Products Co Ltd for Laser Cutting Device for Producing Air Pipe. Luo Jun, Wen Chunlan and Chen Hongbiao developed the invention.
The patent application number is CN202422554353U 20241022. The patent publication numb..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Baoding Hongteng Tech Co Ltd has been granted a patent for Electronic Laser Pipe Cutting Machine. This invention was developed by Li Na, Wang Wenjiu, Liu Jun, Yan Fengqi and Shi Mengyuan.
The patent application number is CN20242205596U 20240819. The patent publication number is CN223250799 (U). Internation..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Yinxin Tools Co Ltd for Welding Device for Steel Portable Tank Body and Air Pipe. Zhang Yong, Zhang Wenxin, Sun Teng and Lu Changjun developed the invention.
The patent application number is CN202422519632U 20241018. The patent pu..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shandong Wolei Numerical Control Machinery Co Ltd has obtained a patent for welding slag cleaning device for laser pipe cutter. This invention was developed by Huang Guobing and Deng Anjie.
The patent application number is CN202422385001U 20240929. The patent publication number is CN223250772 (U). Internat..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shandong Guangjuli Laser Tech Co Ltd has obtained a patent for portal frame for double-station laser pipe cutting machine. This invention was developed by Wei Mingliang, Wang Lei, Guan Jialin and Zhao Huaihui.
The patent application number is CN202421706691U 20240718. The patent publication number is CN223..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hunan Shengli Xianggang Steel Pipe has received a patent for Anti-splashing Device of Welded Pipe Fly Cutting Trolley. This invention was developed by Xu Yupei, Liu Bai, Zhao Chuang, Yi Xuan and Guo Yan.
The patent application number is CN20242246213U 20240822. The patent publication number is CN223235282 (U..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Taiyuan Zongheng Haiwei Tech Co Ltd for Double-wire Submerged Arc Welding Machine for Spiral Welded Pipe. Sun Yuewen, Dong Zhiguang and Bai Jingyi developed the invention.
The patent application number is CN202422562333U 20241023. The pate..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Kunshan Zhoushi Town Zhixinxiang Machinery Equipment Factory has been granted a patent for Copper Pipe Penetration Induction Short Circuit Prevention Device of Spark Erosion Drilling Machine. Luo Dan developed the invention.
The patent application number is CN20242238040U 20240822. The patent publication n..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Zhangjiagang Outai Machinery Co Ltd has secured a patent on Multi-angle Precise Pipe Cutting Machine for Large-size Pipe Fittings. Chen Gang developed the invention.
The patent application number is CN202422701165U 20241106. The patent publication number is CN223250680 (U). International Patent Classificat..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Hubei Jiesikai Construction Co Ltd for Building Pipeline Cutting Machine. Cai Chunlan developed the invention.
The patent application number is CN202422386025U 20240929. The patent publication number is CN223250679 (U). International Paten..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jiangsu Shengbolai Automation Tech Co Ltd has been awarded a patent for Bidirectional Clamping Device for Pipe Fitting Cutting. This invention was developed by Ge Tianwei and Hu Xiaoguang.
The patent application number is CN202422682241U 20241104. The patent publication number is CN223250675 (U). Internati..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- YCIH Installation has been granted a patent for Fixing Frame of External Clamping Type Pipeline Beveling Machine. This invention was developed by Gao Long, Wang Chengbin, Yang Yanhong, Dai Peng, Pu Wenwu, Zhang Pengtao, Nan Xiongfei, Zhou Jifei, Li Xingxiang, Kang Wenfei, Zhang Feng, Li Gang, Sun Zhengsheng, ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jiangsu Shuangtun Electric Appliance Tech Co Ltd has secured a patent on Cutting Device for High-frequency Welded Pipe of Radiator. Xue Xiaohong and Xue Wenyi developed the invention.
The patent application number is CN202422719094U 20241108. The patent publication number is CN223250668 (U). International ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Jinma Pipe Ind Co Ltd for Pipe Cutting Equipment. Ma Liming developed the invention.
The patent application number is CN202422572196U 20241024. The patent publication number is CN223250667 (U). International Patent Classification ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hefei Zhongya Grid Eng Co Ltd has secured a patent on Steel Pipe Intersecting Line Cutting Device. Wang Guanhui, Wang Xiaofan, Luo Yifan, Shao Fei, Kan Manying and Shao Bihu developed the invention.
The patent application number is CN202422437359U 20241009. The patent publication number is CN223250666 (U)...
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