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Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- Dafu Co Ltd has submitted a patent application for Pipe Connection Device. Cho Kyung Sang and Lee Juhee developed the invention.
The patent application number is WO2026KR04663 20260324. The patent publication number is WO2026221303 (A1). International Patent Classification codes are F16B2/06, F16L23/10 and ..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- Sejong Flex Co Ltd has sought patent for Method for Manufacturing Hose with Fine Holes. This invention was developed by Seok Jong Min.
The patent application number is WO2025KR16361 20251016. The patent publication number is WO2026221180 (A1). International Patent Classification codes are B29C48/00, B29C48/..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- Sejong Flex Co Ltd has submitted a patent application for Weft Thread-reinforced Hose. This invention was developed by Seok Jong Min.
The patent application number is WO2025KR16359 20251016. The patent publication number is WO2026221179 (A1). International Patent Classification codes are B29C53/58 and F16L1..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- World Intellectual Property Organization has published Sejong Flex Co Ltd patent application for Method for Forming Textured Portion on Hose. The invention was developed by Seok Jong Min.
The patent application number is WO2025KR16358 20251016. The patent publication number is WO2026221178 (A1). Internation..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- Sejong Flex Co Ltd has submitted a patent application for Coil-type Hose Having Combined Mesh Structure. This invention was developed by Seok Jong Min.
The patent application number is WO2025KR16356 20251016. The patent publication number is WO2026221177 (A1). International Patent Classification codes are B..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- Pillar Corp has submitted a patent application for Inner Ring and Pipe Joint. Ohmae Kiyotaka and Minato Yoji developed the invention.
The patent application number is WO2026JP13203 20260330. The patent publication number is WO2026220819 (A1). International Patent Classification codes are F16L19/025 and F16L..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- Peritus Int Ltd has submitted a patent application for an Anchoring System for Pipeline End Termination Structures. Nash Ian Frederick John developed the invention.
The patent application number is WO2026GB50626 20260409. The patent publication number is WO2026220142 (A1). International Patent Classificatio..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- World Intellectual Property Organization has received Industrial Business Group Ltd patent application for Sealing Member for Lining a Pipe. Ripley David Edward developed the invention.
The patent application number is WO2026EP60732 20260414. The patent publication number is WO2026219814 (A1). International..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- World Intellectual Property Organization has received Brandenburger Liner GmbH & Co KG and Innovance GmbH patent application for Liner Tube for Renovating Defective Sewer Pipes and Method for the Production Thereof. Foerster Gerrit developed the invention.
The patent application number is WO2026EP60698 2026..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- World Intellectual Property Organization has released Arnold Nieck Jacobus patent application for Coupler Element for Coupling a Pipe Hanger to a Threaded Support Rod.
The patent application number is WO2026EP60666 20260413. The patent publication number is WO2026219787 (A1). International Patent Classific..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Heshan Lesso Industrial Development has been granted a patent for Rubber-coated Pipe Fitting Mold Capable of Improving Appearance Quality. This invention was developed by Liu Guohui, Zhang Ping and Lei Shijun.
The patent application number is CN202423217181U 20241225. The patent publication number is CN22390..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Shenyang Saiya Rubber Products has been awarded a patent for Vulcanization Treatment Device for Production of Flexible Connecting Pipes for Ships. This invention was developed by Liu Jiaxin and Liu Mengfei.
The patent application number is CN202520529305U 20250324. The patent publication number is CN223904..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Qingdao Yutong Pipeline for Corrugated Pipe Machining Jig. Sun Zhen, Luo Jun, Chen Jianjun, Zhao Wei, Zhao Ping, Shi Bing and Zhou Zhaoqiang developed the invention.
The patent application number is CN202520530003U 20250325. The patent publi..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Hebei Jinkang Electric Equipment Co Ltd for Cable Protection Pipe Cutting Device. Li Jirui, Li Jiale, Lu Pengyao and Li Jiakun developed the invention.
The patent application number is CN202520618733U 20250403. The patent publication numbe..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Dongguan Guangwen Plastic Products Co Ltd has received a patent for Accurate Cutting Device for Plastic Pipe. This invention was developed by Qiu Haitao.
The patent application number is CN202520585890U 20250331. The patent publication number is CN223904049 (U). International Patent Classification codes ar..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Northwest Yongxin Group Gansu Pipe Ind Co Ltd has received a patent for Extrusion Opening Cut-off Mechanism of Polyethylene Pipe Production Equipment. This invention was developed by Ma Hongwei and Zhang Sunqiang.
The patent application number is CN202520401537U 20250310. The patent publication number is C..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Hebei Chensheng Plastic Products Co Ltd has been awarded a patent for Cutting Device with Fixed-distance Adjusting Structure for TPU Pipe Production and Processing. This invention was developed by Shen Wenling, Yang Weidong and Shi Xiaoxiao.
The patent application number is CN202520517659U 20250324. The pa..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- National University of Defense Technology PLA has submitted a patent application for Pipeline High-precision Fixed-point Complex Number Modulo Circuit and Method. This invention was developed by Lu Zukun, Wu Jian, Ren Binbin, Liu Zhe, Li Chenglong, Chen Feiqiang, Jiang Meng, Song Jie, Huang Long, Zhao Xiaoyu ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- Phison Electronics has applied Chinese patent for Processing Unit, Dynamic Partitioning and Pipeline Method. Chen Hong and Jian Yuxiang developed it.
The patent application number is CN202610836763 20260610. The patent publication number is CN122387392 (A). International Patent Classification codes are G06F1..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- Wuxi Haiding Microelectronics Co Ltd has submitted a patent application for Variable-diameter Pipeline Heating Jacket Temperature Control Method and System. This invention was developed by Xu Jiaze.
The patent application number is CN202610716009 20260522. The patent publication number is CN122387246 (A). ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Xianghuai Intelligent Tech Changxing Co Ltd has been granted a patent for Air Uniformizing Air Pipe. This invention was developed by Hu Deshan, Huo Xukuan and Huo Yinghui.
The patent application number is CN202520840512U 20250429. The patent publication number is CN223904726 (U). International Patent Class..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Sichuan Yuansu Pipeline Co Ltd has been granted a patent for Large-diameter PE Pipeline Welding Equipment. Zhang Tingrong, Zhao Qing and Chen Renhua developed the invention.
The patent application number is CN202520543970U 20250326. The patent publication number is CN223904590 (U). International Patent Cla..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chongqing Guangsen Auto Parts has been awarded a patent for Executing Mechanism of Hose Crimping Machine. This invention was developed by Liu Jing, Zhang Xin, Qin Denglei, Leng Yansong, Zhang Ping and Pei Su.
The patent application number is CN202520544840U 20250326. The patent publication number is CN223904..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Shanghai Liangwei Electromechanical Engineering has obtained a patent for pipeline machining equipment and system. This invention was developed by Chen Liang and Li Li.
The patent application number is CN202423259211U 20241227. The patent publication number is CN223903369 (U). International Patent Classifi..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Road Guardrail Stand Column Pipe Welding Device has been issued to Guanxian Shengshi Transp Facilities Co Ltd. This invention was developed by Su Zhenguo, Zhao Jihong, Zhao Xiaopan, Li Ailong, Xu Guopeng, Xu Hongyue and Han Junkai.
The patent application number is CN202520559641U 2025032..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Suzhou Tianyu Plastic Co Ltd and Suzhou Hexin New Material have secured a patent on Reinforced Protection Structure for Plastic Pipe. Qian Xiaoren developed the invention.
The patent application number is CN202520349577U 20250303. The patent publication number is CN223895426 (U). International Patent Class..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Heshan Lesso Industrial Development for Rapid Centering Auxiliary Module of Pipe Machining Clamp. Wang Zhenhua, Li Junyi and Feng Weiquan developed the invention.
The patent application number is CN202520206572U 20250210. The patent publicat..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Supporting Device for Processing Waterproof Guide Pipe has been issued to Jianhu Yongwei Valve Drill Parts Co Ltd. This invention was developed by Jin Xin.
The patent application number is CN202422884222U 20241126. The patent publication number is CN223903394 (U). International Patent Cl..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Xinxing Ductile Iron Pipes for Dismantling Device for Packing Gland of Valve Rod of Valve. Liu Zhiguo and Guo Yujin developed the invention.
The patent application number is CN202520562825U 20250328. The patent publication number is CN223903..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Shanghai Huiyuan Biotechnology for Round Pipe Welding Rotating Device. Song Hao, Hou Zhipeng, Jin Guanru, Hu Haining and Chai Kun developed the invention.
The patent application number is CN202520523123U 20250325. The patent publication numb..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Xinte Machinery Equipment Co Ltd for Positioning Device for Exhaust Pipe Welding. Wang Qi developed the invention.
The patent application number is CN202520284889U 20250221. The patent publication number is CN223903294 (U). Inter..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Xizi Clean Energy Equipment Manufacturing has been awarded a patent for Gas Protection Device for Back of Fillet Weld of Connecting Pipe. This invention was developed by Xu Tianhong.
The patent application number is CN202520286571U 20250221. The patent publication number is CN223903290 (U). International Pat..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Huajian Engineering Man Co Ltd for Lining Structure for Pipeline Weld Joint Welding. Qu Haifeng, Qiu Ligang, An Zhigang and Zheng Shibo developed the invention.
The patent application number is CN202520529551U 20250324. The patent..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Zhongqing Construction has been granted a patent for Auxiliary Butt Joint Device for Pipeline Welding. Lin Xiaoliang, Lu Wenlei, Liu Bing, Shao Xingye, Lu Qiang, Liu Yingkai and Xia Yumei developed the invention.
The patent application number is CN202520126444U 20250120. The patent publication number is CN22..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Shandong Zijian Group has been awarded a patent for Adjustable Positioning Clamp for Pipeline Welding. This invention was developed by Zhong Qing, Qu Changshe, Ma Lizheng, Zhang Ming and Wang Qingxiang.
The patent application number is CN202423235110U 20241226. The patent publication number is CN223903286 (U..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Heat Exchanger Pipe Fitting Clamping Device has been issued to Changsha Huaheng Robot System. This invention was developed by Jeong Jin-won, Li Lang, Dang Chengyu and Chen Hao.
The patent application number is CN202423319148U 20241231. The patent publication number is CN223903239 (U). Inte..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Pipe Fitting Splicing and Reinforcing Device has been issued to Nanjing Liansu Technology Industrial. This invention was developed by Gu Miaofan, Zhuo Jinle, Hu Fenggang, Lu Zhenguang, Xie Huilin, Chen Bin and Liu Feng.
The patent application number is CN202423241114U 20241226. The patent ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Nanjing Ninghuai Pipe Industry has been awarded a patent for Special Low-smoke Flame-retardant Electrical Pipe for Fire Protection. This invention was developed by Wang Yonghai, Sun Ting and Zhou Fei.
The patent application number is CN20242327014U 20241209. The patent publication number is CN223898896 (U). ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- Yellow River Eng Consulting Supervision Co Ltd has submitted a patent application for Water Conservancy Pipeline Pressure Detection Device. This invention was developed by Liu Yang, Wang Xinyi, Lyu Zhipu, Zhu Yijie, Hou Hongyong, Sun Lei, Li Dianyu, Liu Bohao, Wang Yufang, Wang Lele and Lu Xi.
The patent a..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- Xincheng Gold Mining Shandong Gold Mining has submitted a patent application for Intelligent Pipe Seam Anchor Rod Anchoring Force Test System and Test Method. Zhang Qing, Lyu Hongsheng, Ju Qingwei, Cao Junling, Liu Bin, Zhou Bo, Wang Hongchi, Liu Jiankun, Wang Haiwei, Peng Yongming and Zhu Zhaowen developed t..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Civil Engineering Pipe Fitting Placing Rack has been issued to Shaanxi University of Technology. This invention was developed by Feng Xiang.
The patent application number is CN202520473362U 20250318. The patent publication number is CN223903923 (U). International Patent Classification code..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Huizhou Shanggete Prec Hardware Co Ltd has been awarded a patent for Pneumatic Copper Pipe Clamping Device of Spark Erosion Drilling Machine. This invention was developed by Ding Mingcai.
The patent application number is CN202520181979U 20250206. The patent publication number is CN223903059 (U). Internatio..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Jixing Machinery for Straight Welded Pipe Scar Scraping and Collecting Mechanism. Bai Zhaoxing and Bai Peng developed the invention.
The patent application number is CN202520566855U 20250328. The patent publication number is CN22390..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Wuxi Zhenqiang Locomotive Parts Mfg Co Ltd has obtained a patent for frame pipe fitting chamfering device. This invention was developed by Xiang Huanqing, Wang Yong and Zhong Xiaochao.
The patent application number is CN202421921803U 20240809. The patent publication number is CN223903028 (U). International..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Daqing Hantai Pipe Industry Mfg Co Ltd has been granted a patent for Supporting Device for Pipe Machining. This invention was developed by Qu Hongtao, Li Qinghai, Su Bo, Hu Jun, Sun Guanghao and Ding Wenwu.
The patent application number is CN202520360265U 20250303. The patent publication number is CN223903..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Perforating Device for Precision Pipe Fitting Machining has been issued to Hangzhou Linan Kanghong Precision Tech Co Ltd. This invention was developed by Huang Wei, Chen Chaoyang, Yu Ronghan and Xu Hongbin.
The patent application number is CN20252095486U 20250116. The patent publication ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Sichuan Longrun Landscape Construction Eng Co Ltd for Pipe Fitting Tapping Device Suitable for Underground Pipe Network. Wang Feng, Jiao Liying, Yu Shiwei and Xia Lijun developed the invention.
The patent application number is CN2025203378..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Micro Motion for Loading and Unloading Device for Pipe Expander. Yao Ke, Yin Jun, Li Qi and Liu Xiaokang developed the invention.
The patent application number is CN202520327895U 20250226. The patent publication number is CN223903826 (U). In..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Anhui Dingqing Machinery Tech Co Ltd has been granted a patent for Auxiliary Opening Device for Hydraulic Pipe Movable Joint. Zhang Hao and Zhang Bin developed the invention.
The patent application number is CN202520489444U 20250320. The patent publication number is CN223903805 (U). International Patent Cl..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Nanjing Sujing Pipeline Technology has secured a patent on Adjustable Reinforcing Device for Pipeline Butt Joint. Xia Qiansong, Fu Rui, Zhao Kunxuan and Liu Lijuan developed the invention.
The patent application number is CN202520617148U 20250403. The patent publication number is CN223903788 (U). Internation..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Yunnan Tianyue Pipeline Co Ltd has been granted a patent for High-density HDPE Pipe Polishing Device. Sun Shaole and Sun Shaoqi developed the invention.
The patent application number is CN202520519837U 20250324. The patent publication number is CN223903665 (U). International Patent Classification codes are..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Hebei Kelian Pipeline Equipment Mfg Co Ltd has been awarded a patent for Pipe Orifice Polishing Device for Pipe Fitting Production. This invention was developed by Ma Xiaozong, Wei Fengyao, Wang Yingying and Chu Xuchao.
The patent application number is CN202520364681U 20250304. The patent publication numbe..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Zhejiang Urban Construction Investigation Res Institute Co Ltd has been granted a patent for Underground Pipeline. This invention was developed by Zhang Yuqi, Zhang Yangyang, Cai Hanke, Yue Huijie and Chen Miaogui.
The patent application number is CN202520373201U 20250305. The patent publication number is ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- Yunnan Zhongyi Dingdong Energy Tech Development Co Ltd has applied Chinese patent for Turbulent Flow Temperature Control Cooling Pipeline Device and Segmented Differential Temperature Control Method Thereof. Wang Xiaobing, Wang Yan, Wang Pengyun and Wang Lianbang developed it.
The patent application number..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- China State Shipbuilding Corporation and CSSC Power Institute have been granted a patent for Heat Tracing Device for Methanol Recovery Pipeline of Engine. This invention was developed by Xu Dechun and Xia Qian.
The patent application number is CN202520545400U 20250326. The patent publication number is CN22..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Dongyang Senwo Tools Co Ltd has been awarded a patent for Pipe Coiling Device. This invention was developed by Bao Haojing.
The patent application number is CN202520694668U 20250414. The patent publication number is CN223906316 (U). International Patent Classification codes are B65H75/38 and B65H75/44.
..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Hansheng Construction Co Ltd and CSCEC International Engineering for Intelligent Positioning Drilling Machine for Pipeline Installation. Xue Weiyu, Gong Wanmin, Xu Lei, Zhang Ming and Ouyang Jie developed the invention.
The patent..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Pingdingshan Shenma Eng Plastics Co Ltd has obtained a patent for dust removal device for particles in pipeline. This invention was developed by Li Junjie, Yuan Weifeng, Mi Liyi, Zhao Keling, Yang Shuguang, Wang Yu, Xu Peiran, Zhao Xiaopeng, Liu Wensheng, Li Xiaoguang, Meng Yongpo, Ping Li, Li Xianghui, He Qu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chen Xu has secured a patent on Universal Lengthened Foam Spraying Hose of Spraying Can.
The patent application number is CN202520300880U 20250225. The patent publication number is CN223902136 (U). International Patent Classification codes are B05B15/65 and B05B7/04.
The abstract released by State Int..
Pipe
| Wed 28 Oct 2026
Geneva, Oct. 27 -- Zhong Shaohua has submitted a patent application for Power Device of In-pipe Inspection Apparatus, In-pipe Inspection Apparatus, and Pipe Detection System.
The patent application number is WO2025CN145349 20251224. The patent publication number is WO2026218671 (A1). International Patent Classification code..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Sichuan Biaomei Silicon Fluorine New Mat Co Ltd has secured a patent on Reelpipe Guiding Device. Huang Haiqing, Huang Zhenhong and Lin Wensheng developed the invention.
The patent application number is CN202520643165U 20250408. The patent publication number is CN223906283 (U). International Patent Classifi..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Refrigerator Condenser Pipe Stacking Device has been issued to Hefei Kangsheng Pipe Ind Co Ltd. This invention was developed by Zhang Shigang, Luo Junhua and Huang Jiangang.
The patent application number is CN202520195424U 20250208. The patent publication number is CN223906103 (U). Inter..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Shandong Huitong Energy Group Co Ltd has secured a patent on Fuel Gas Pipeline Rust-proof Treatment Device. Cao Shanjun and Shi Jinglin developed the invention.
The patent application number is CN202520316030U 20250226. The patent publication number is CN223902175 (U). International Patent Classification c..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- CSSC Nanjing Luzhou Machine has obtained a patent for loosening prevention device for feeding pipe of disc separator. This invention was developed by Yan Yuanyuan, Chen Xin, Liu Guangming and Lu Renwei.
The patent application number is CN20252090032U 20250115. The patent publication number is CN223902055 (U)..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has published Zhongzhaoneng Electric Co Ltd patent application for Cable Protection Pipe Joint Sealing Performance Monitoring Method and System. The invention was developed by Yin Yue, Jiang Nannan, Yin Jiayu and Wang Shanshan.
The patent application number is CN..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has released Zhejiang Natural Resources Group Space Information Co Ltd patent application for Portable Data Acquisition Instrument Based on Underground Pipeline Surveying and Mapping. This invention was developed by Zhou Yongdan, Wang Haibo, Yu Haiqian and Liang Yil..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has published Chengdu Dongke Zhihang Tech Co Ltd patent application for Silk Screen Wick Heat Pipe Assembly and Manufacturing Method. The invention was developed by Ning Zhiqiang, Du Junfei, Chen Yanping and Chen Jiyun.
The patent application number is CN20261074..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 27 -- Shanghai WTL Heat Pipe Tech Co Ltd has filed a patent application for Long-distance Transmission Heat Pipe Heat Exchanger Based on Gravity Backflow and Micropump. This invention was developed by Yao Yong.
The patent application number is CN202610652388 20260513. The patent publication number is CN122384576..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Guozhong Testing & Certification Zhejiang has received a patent for Automatic Feeding Device for Pipeline Testing. This invention was developed by Huang Xin, Wang Caiying and Wang Guorong.
The patent application number is CN202520692209U 20250414. The patent publication number is CN223906121 (U). Internation..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Qingdao Zhongzhida Env Friendly Melting Equipment Co Ltd has been granted a patent for Hydraulic Pipe Bending Machine. Duan Yudong, Hao Yunxin and Duan Jinting developed the invention.
The patent application number is CN202520444070U 20250314. The patent publication number is CN223902805 (U). International..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Zhangjiagang Yaotai CNC Machinery Tech Co Ltd has been granted a patent for Pipe End Forming Machine Suitable for Pipe Machining. This invention was developed by Yan Zihan and Yan Jianhong.
The patent application number is CN202520357904U 20250304. The patent publication number is CN223902784 (U). Internat..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Floating Clamping Jaw of Pipe Bending Machine has been issued to Wuhan Debei Intelligent Mfg Co Ltd. This invention was developed by Liu Yan and Cai Kai.
The patent application number is CN202520519946U 20250324. The patent publication number is CN223902776 (U). International Patent Clas..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Hunan Zhongcai Chemical & Building Materials has secured a patent on Pipe Expanding Rotating Mechanism for Pipe Expanding Machine. Liu Peng, Feng Jianzhong, Chen Yong, Huang Hongyan, Yao Junlan, He Zheng, Ling Changbing and Yu Jie developed the invention.
The patent application number is CN202520595833U 2025..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Chongqing Yunxiong Machinery for Automobile Seat Framework Pipe Forming Die. Yi Xingwei, Mao Shiqiao, Xiong Qiying and Wang Wanyun developed the invention.
The patent application number is CN202520560525U 20250325. The patent publication num..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Kunshan Zhonglianxin Prec Machinery Co Ltd has been granted a patent for Automatic Circular Pipe Mounting and Reaming Equipment. Li Hao, Gu Yunfeng, Li Tao and Li Chunhui developed the invention.
The patent application number is CN202520595682U 20250401. The patent publication number is CN223902740 (U). In..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Yiwei Intelligent Equipment Co Ltd for Full-automatic Three-dimensional Left-right Pipe Bending Machine. Liao Li developed the invention.
The patent application number is CN202520312825U 20250226. The patent publication number is..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Hefei Kangsheng Pipe Ind Co Ltd for Automatic Bending Device for Refrigerator Condenser Pipe. Tang Junfeng, Zhu Tianshui and Huang Jiangang developed the invention.
The patent application number is CN202520195426U 20250208. The patent publ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Yangzhou Xintai Electric Heating Components Mfg Co Ltd has been awarded a patent for Positioner for Pipe Bending Device. This invention was developed by Hu Zhixin.
The patent application number is CN202520585879U 20250331. The patent publication number is CN223902690 (U). International Patent Classificatio..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Tianneng Group Jiangsu Special Power Supply has been granted a patent for Round Pipe Multi-radian Bending Device. Cheng Weibing, Ding You, Li Chunlai, Pan Yangui, Lu Yonglin and Xie Wei developed the invention.
The patent application number is CN202520586387U 20250331. The patent publication number is CN2239..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Cleaning Equipment for Water Quality Detection Sampling Pipe has been issued to Weinan Environmental Prot Monitoring Station. This invention was developed by Hou Weidong, Zhang Liping and Xu Huan.
The patent application number is CN202520387952U 20250307. The patent publication number is..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- PowerChina Jiangxi Electric Power Designing Institute has received a patent for Flue Gas Pipeline Cleaning Device. This invention was developed by Guo Ruimin, Zhu Xiaoping, Wang Yunlong, Zhu Hui, Chang Jiangwei and Peng Shaolin.
The patent application number is CN202520377294U 20250305. The patent publicatio..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Pingyuan Water Conservancy Bureau has been granted a patent for Efficient Water Conservancy Pipeline Dredging and Maintaining Equipment. This invention was developed by Gao Ping.
The patent application number is CN202520374048U 20250305. The patent publication number is CN223902555 (U). International Patent ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Anhui Ling Kun Intelligent Tech Co Ltd has been granted a patent for High-pressure Spray Cleaning Device of Pipeline Robot. Huang Yinghui, Liu Shijun, Zhu Honghao, Wang Min, Nian Sicheng and Cao Jianlei developed the invention.
The patent application number is CN202520143116U 20250121. The patent publicati..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Qingdao Yongjiu Fire Tech Co Ltd for Descaling and Cleaning Device for Inner Wall of Pipeline. Cui Rongzheng and Cao Junquan developed the invention.
The patent application number is CN202520395168U 20250307. The patent publication number ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Shandong Tifon Cleaning Tech Co Ltd for Cleaning Equipment for Oil Pipeline. Xu Guishun developed the invention.
The patent application number is CN202520391098U 20250307. The patent publication number is CN223902545 (U). International Pat..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Corrosion Treatment Equipment for Corrugated Pipe Machining has been issued to Hangzhou Hongbang Plastic Products Co Ltd. This invention was developed by Sun Kang, Yao Yuanfeng and Qiu Feng.
The patent application number is CN202520382517U 20250306. The patent publication number is CN223..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Anhui Kuaitong Environmental Tech Group Co Ltd has been awarded a patent for Shooting Gun for Sweeping Pipeline by Air Compression Output Airflow. This invention was developed by Lu Dehui, Yu Lijun, Li Yong and Ye Haojie.
The patent application number is CN202520358036U 20250304. The patent publication num..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- CECEP Xi'an EnvironmentalEnergy has obtained a patent for bent pipeline dredging device. This invention was developed by Han Lei, Ma Fugang, Shao Xiaolong, Yang Zhao, Quan Xiaosong, Song Jingquan, Shen Mingui, Zhang Ming, Deng Baolong and Wang Chao.
The patent application number is CN202520325018U 20250227. ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to Hubei Jinlifeng Tech Co Ltd for Metal Pipe Cleaning and Purging Mechanism. Xie Jifeng and Ma Yong developed the invention.
The patent application number is CN202520391120U 20250307. The patent publication number is CN223902540 (U). Interna..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Jilin Jinghua Pipe Mfg Co Ltd has obtained a patent for cleaning device for inner wall and outer wall of high-frequency welded pipe. This invention was developed by Tong Yudong and Wang Dongxing.
The patent application number is CN202423134277U 20241219. The patent publication number is CN223902539 (U). In..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Shanxi Construction Engineering Group has been granted a patent for Novel Tail End Water Test Pipeline Drainage Device. This invention was developed by Zhang Mengsong, Zhu Wanyong, Yi Yangqian, Ren Zhichuang, Guo Huxin, Zhang Ying, Xu Chi, Xu Wujun, Wu Pengju and Bai Xuewei.
The patent application number i..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Automatic Purging Device for Dry Quenching VOC (Volatile Organic Compound) Pipeline Flame Arrester has been issued to Hunan Xianggang Engineering Tech Co Ltd. This invention was developed by Zhang Xiaowei, Yu Jun, Tang Weiwei, Liu Shuohong, Jiang Fanghua and Mo Wenkui.
The patent applica..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Beijing Luhe Hospital Capital Medical University has been granted a patent for Breathing Machine Pipeline. Li Bin developed the invention.
The patent application number is CN20242390478U 20241213. The patent publication number is CN223901063 (U). International Patent Classification code is A61M16/08.
The a..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Kang Zhenghang and Wang Xia have been granted a patent for Upright Pipe Accumulated Water Drainer. Kang Zhenghang, Xi Yongpan, Suyadi, Zhao Yongkai, Wang Xiuxiu, Fu Chengjun, Yan Yan, Wang Xia and Zhu Fengbo developed the invention.
The patent application number is CN202520338066U 20250228. The patent publ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Haining Property Man Service Center and Zhejiang Hongxiang Construction Group have obtained a patent for concrete pump pipe support. This invention was developed by Chen Bo, Zhou Wei, Zhou Yuan, Chen Lina, Zhu Siyi and Yu Haojie.
The patent application number is CN202520676435U 20250411. The patent publica..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Henan Junpin Intelligent Tech Co Ltd has been granted a patent for Tangential Stress Type Axial Pipe Outlet Device. This invention was developed by Zhao Yongpo, Zhang Yapeng, Guo Zhihui, Wu Zhiwei, Ye Songtao and Li Hui.
The patent application number is CN202422913774U 20241128. The patent publication numb..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Yingde Kaisheng Regeneration Resource Co Ltd has been granted a patent for Powder Conveying Pipe for PVC (polyvinyl Chloride) Board Production. This invention was developed by Gong Yifeng, Hong Chae-ryong and Hong Yuping.
The patent application number is CN202423322512U 20241231. The patent publication num..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Chinese Patent for Conveying Device for Overhead Pipe Gallery Pipeline Installation has been issued to China Nuclear Industry 23 Construction. This invention was developed by Zhang Xiangdong, Li Jinnian, Wei Xiaobo, Tan Liqiang, Zhang Jianming, Niu Junfeng, Peng Hexiang, Yang Xiangfu, Shi Fayong, Zhang Chao a..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Longshen Electric Vehicle Hubei Co Ltd has obtained a patent for overwater infrastructure and connecting pipe fitting thereof. This invention was developed by Hao Shenghua.
The patent application number is CN202520387074U 20250306. The patent publication number is CN223905262 (U). International Patent Clas..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Zhongshan Rongjie Medical Apparatus Ind Co Ltd has received a patent for Hand Pushing Pipe Fixing Device for Rollator. This invention was developed by Huang Xiaoyang.
The patent application number is CN202520762726U 20250421. The patent publication number is CN223905105 (U). International Patent Classifica..
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