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Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Yangtze River Delta Physics Research Center Co Ltd, Zhejiang Baosen Bellows Co Ltd and Institue of Physics, CAS have been granted a patent for Foam Pipe Carrying Device for Factory End. This invention was developed by Wang Sixu, Cao Chengrong, Guo Xinxin and Fan Hongwei.
The patent application number is CN..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Guizhou Nantai Complete Equipment Co Ltd and Guizhou Health Vocational College have sought patent for Drainage Pipeline Maintenance System of Smart Community and Use Method Thereof. This invention was developed by Li Jiangbing, Zhou Rongjie and Huang Tingkuan.
The patent application number is CN20241135741..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chen Qin and Wan Xiang have received a patent for Auxiliary Welding Device for Steel Structure Pipe Fitting.
The patent application number is CN202422675461U 20241104. The patent publication number is CN223368629 (U). International Patent Classification codes are B01D46/10, B01D53/02, B08B15/04, B23K37/02 a..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Nuclear Industry 23 Construction and Nuclear Industry Res and Engineering Co Ltd have sought patent for Revit-based Three-dimensional Model Pipeline Construction Drawing Generation Method and System. This invention was developed by Yang Yuansong, Liu Haiyang, Mu Lianjun, Zhou Liming, Liu Changlin, Wen Y..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Yangjiang Nuclear Power and Suzhou Nuclear Power Research Institute have submitted a patent application for Nuclear Power Plant Pipeline Ice Slurry Decontamination System, Decontamination Method and Decontamination Effect Verification Method. This invention was developed by Gu Haicheng, Wang Pan, Liu Bin, Xi ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Guangzhou Water Professional Construction and Installation Co Ltd and Guangzhou Water Construction Eng Group Co Ltd have received a patent for Transfer Trolley for Transporting Pipes. This invention was developed by Xie Pingfeng, Xie Weizhi, Li Qijin, Luo Jiefeng, Wu Guoqin, Zhu Wei, Li Chengzhi and Zheng Zhi..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 2 -- China Special Equipment Inspection & Research Institute and China Jiliang University have submitted a patent application for Magnetostrictive Ultrasonic Guided-wave Detection Sensor for Pipeline with Slender Thin-wall Structure. Cao Luowei, Xu Xiaomeng, Yang Yufeng, Jia Guodong, Yao Xuejia and Wang Qiang devel..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 2 -- CCCC Tunnel Bridge Nanjing Tech Co Ltd and Jiangsu Guangyu Xietong Tech Development Research Institute Co Ltd have submitted a patent application for Improved Phased Array Pipeline Damage Monitoring Method and Positioning Method Based on Ultrasonic Guided Waves. This invention was developed by Zhu Lei, Li Dong..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 2 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have submitted a patent application for Calibration Method, System, Device and Equipment for Hydrocarbon Dew-point Instrument. This invention was developed by Qing Qing, Pei Quanbin, Zhou ..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Huazhong University of Science and Technology and Anqing Water Group Co Ltd have filed a patent application for Split Type Underwater Pipeline Detection Robot and Detection Method Thereof. This invention was developed by Han Bin, Luo Xubin, Wei Lei and Hu Rui.
The patent application number is CN202510380769..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Tianjin Pipeline Eng Group Co Ltd and Tianjin Pipeline Tap Water Eng Co Ltd have applied Chinese patent for Through-wall Pipeline Plugging Device and Construction Method Thereof. Wang Jingsong, Yan Qiang, Yuan Zhao, Wang Haili, Han Suxie and Wang Gang developed it.
The patent application number is CN2025105..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Xi'an Thermal Power Research Institute and Xilingol Thermal Power have applied Chinese patent for Limiting Pipe Clamp with Multi-stage Limiting Adjustment and Mounting Method. Qin Yadong, Xu Bin, Wang Ting, Li Nanlin, An Fuli, Cheng Yongming, Chen Xudong, Chen Shangjun, Wang Bining, Li Song, Zhang Tao, Dong Xi..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Qingdao Haier Washing Care Electric Appliance Co Ltd and Haier Smart Home have submitted a patent application for Water Inlet Pipe Assembly of Clothes Treatment Equipment, Control Method and Related Equipment. This invention was developed by Yu Yuanyuan, Pang Xiaowu and Xu Longfei.
The patent application nu..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Sinohydro Bureau 9 and PowerChina No. 9 Guangdong Eng Construction Co Ltd have been awarded a patent for Underground Pipeline Intersection Structure. This invention was developed by Guo Qiuli, Zhang Zhengwei, Wang Yun, Zhu Guangya, Wang Tingwei, Liao Pengfeng, Li Siyuan, Hou Nannan, Zhang Hai and Huang Shuo.
..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Sinohydro Bureau 9 and PowerChina No. 9 Guangdong Eng Construction Co Ltd have obtained a patent for buried pipeline intersection structure. This invention was developed by Zhang Zhengwei, Guo Qiuli, Wang Yun, Zhu Guangya, Wang Tingwei, Liao Pengfeng, Li Siyuan, Hou Nannan, Zhang Hai and Huang Shuo.
The pat..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Three Gorges New Energy Yangjiang Power Generation Co Ltd and Shanghai Investigation Design & Research Institute have been granted a patent for Guide Pipe for Offshore Wind Power Pile Sinking Positioning Frame and Working Platform of Guide Pipe. This invention was developed by Xiao Yaoyao, Chen Cong, Zhang Fan..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China Tiesiju Civil Engineering Group and The First Eng Co Ltd of Ctec Group have received a patent for Steel Trestle Steel Pipe Pile Inserting and Driving Guide Device. This invention was developed by Xiao Yansong, Ma Xinqiao, Yang Kai, Xu Xiaowei, Liao Zhiliang, Xia Xiao, Kang Lei and Chen Yuyou.
The pate..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Zhongshan 666 Intelligent Equipment Co Ltd and Guangdong Yima Group Co Ltd have been granted a patent for Pipe Pile Connector. This invention was developed by Liu Ye, Chen Zuojie, Zhou Rong and Zhang Yanhang.
The patent application number is CN202421942475U 20240810. The patent publication number is CN22293..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Wuxi Putian Iron Core and Anqing Xinpu Electrical Equipment Co Ltd have obtained a patent for protective gas pipeline system for trolley-type annealing furnace and trolley-type annealing furnace. This invention was developed by Liu Zhongtang, Zhang Cong, Wu Lin, Chen Hui and Chen Dong.
The patent applicatio..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Liu Dandan, Zhang Qiang and Ni Suhang have submitted a patent application for Rust Removal Device for Pipeline Machining. This invention was developed by Li Wenting and Yan Lisheng.
The patent application number is CN202422171835U 20240905. The patent publication number is CN223098870 (U). International Pat..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Everbright Water Jinan Ltd and Everbright Water Jinan Licheng Co Ltd have obtained a patent for fire hose wringing and winding device. This invention was developed by Wang Yuexing, Xu Benxi, Dong Hui, Wang Wei, Zhang Jian, Mei Qingxin and Zhang Mingyin.
The patent application number is CN202421725009U 20240..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Shenzhen Honganweilai Information Tech Co Ltd, Guangdong Sophon Intelligent Technology Co Ltd and Smart Tech Korea Co Ltd have submitted a patent application for Ultrafine Powder Pipeline Conveying Anti-blocking Monitoring Method and System Based on Dilute-phase Pneumatic Conveying Device. This invention was ..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- China Yangtze Power, State Grid Electric Power Engineering Res Institute Co Ltd, Dongfang Electric Corporation Digital Tech Co Ltd, Southern Power Grid Energy Storage Co Ltd and China Three Gorges Construction Engineering Group have sought patent for Large-diameter Steel Pipe Butt Welding Device and Method. T..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Maxphotonics, Suzhou Chuangxin Laser Technology and Shenzhen Jiaxin Laser Tech Co Ltd have applied Chinese patent for Spring Wire Feeding Pipe and Welding Machining Device. Jiang Feng, Yang Qingfeng and Jin Junchao developed it.
The patent application number is CN202510358987 20250325. The patent publicati..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Beijing Rail and Transit Design & Res Institute Co Ltd and Beijing Metro Construction Administration Corp Ltd have submitted a patent application for Curve Pipe Curtain Structure and Single-arch Double-layer Subway Station New Construction Method. This invention was developed by Liu Kuigang, Luo Furong, Lei Ch..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Grid Jiangsu Electric Power, Suzhou Power Supply Branch and State Grid Jiangsu Electric Power Co Ltd have filed a patent application for Underground Cable and Pipe Trench Surveying and Mapping and Collecting and Recording Method Based on Artificial Intelligence. This invention was developed by Bai Rui, ..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Changshu Aierqi Stainless Steel Pipe Ind Co Ltd has been granted a patent for Separated Heating and Cooling Equipment Convenient and Fast to Use. This invention was developed by Gao Runjun.
The patent application number is CN202421950609U 20240813. The patent publication number is CN222935460 (U). Internati..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Shandong Hizoe Hvac Eng Co Ltd has applied Chinese patent for Pipeline Mounting and Fixing Device. Liu Zhengya, Dai Lei and Wang Xufei developed it.
The patent application number is CN202510584703 20250508. The patent publication number is CN120100965 (A). International Patent Classification code is F16L3/1..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Henan Hecai Pipeline Co Ltd patent application for Pipeline Connecting Device. The invention was developed by Sun Jianzhong, Wang Ning, Zhao Beibei, Shi Junqi and Luo Xin.
The patent application number is CN202422342344U 20240924. The patent publicat..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Shenzhen Finite Element Tech Co Ltd patent application for Pipeline Fluid Flow Distribution Device. The invention was developed by Li Jiangpeng and Cui Zhikun.
The patent application number is CN20251084020 20250120. The patent publication number is ..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Pipeline Defect Ground Detection Technology Based on Alternating Electromagnetic Excitation. This invention was developed by Liao Jiancheng, He Tengjiao, Liao Kexi, Tang Jing, Wen Xu and Jiang Yutong...
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 2 -- Beijing Shougang Construction Group has received a patent for Pipeline Cutting Ring Opening Scribing Support. This invention was developed by Zhang Wenchao, Sun Xu, Zhao Wei, Lu Wei, Yue Yaqiang and Liu Jiaqi.
The patent application number is CN202422304477U 20240921. The patent publication number is CN2232..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Jiangsu Weizi Oral Care Supplies Tech Co Ltd has submitted a patent application for Composite Pipe and Preparation Method Thereof. Wang Qing and Wu Gensheng developed the invention.
The patent application number is CN20251087727 20250120. The patent publication number is CN120098352 (A). International Pate..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Yangzhou Lianming New Material Tech Co Ltd has filed a patent application for Double-gun Girth Welding Equipment for Glass-lined Pipe Fitting. This invention was developed by Gao Weiming, Gao Weidong and Shao Hui.
The patent application number is CN202510484703 20250417. The patent publication number is CN..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Longyan Ruize Environmental Protection Tech Co Ltd has submitted a patent application for Modularized Pipeline Direct Drinking Water System. This invention was developed by Lin Xiang, Liu Gaowei, Li Wenbin and Zhan Lingliu.
The patent application number is CN202510115561 20250124. The patent publication nu..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Nantong Yalong Fire Equipment Co Ltd has filed a patent application for Flame-retardant Fire Hose Lining and Preparation Method Thereof. This invention was developed by Chen Zhilin.
The patent application number is CN202510203830 20250224. The patent publication number is CN120098399 (A). International Pat..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Zhejiang Fengyuan New Material Tech Co Ltd and Taizhou Tiandayuan Tech Co Ltd patent application for Wear-resistant Rubber-plastic Composite Material for High-pressure Air Pipe and Production Method Thereof. The invention was developed by Wang Yonghao,..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Guangdong Xiongsu Tech Group Co Ltd has submitted a patent application for High-rigidity Flame-retardant Weather-resistant Polypropylene Pipe. Du Shunzhao, Li Guohui, Tan Zhaorong, Feng Zhichu, Chen Weiqi and Cheng Libing developed the invention.
The patent application number is CN202510587737 20250508. Th..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Guangdong Xiongsu Tech Group Co Ltd patent application for Flexible Sealing Self-locking Polyethylene Winding Solid-wall Pipe and Preparation Method Thereof. The invention was developed by Du Shunzhao, Zheng Zhiqiang, Huang Jingpeng, Zhang Huaming, Fen..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Danyang Yuheng Machinery Tech Co Ltd patent application for High-temperature-resistant Aluminum Foil Telescopic Exhaust Pipe Welding Device. The invention was developed by Yuan Zhilin, Zhang Zhiliang and Lee Tien Jik.
The patent application number i..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Baoji Baoye Titanium Nickel Ind Co Ltd has sought patent for Submarine Petroleum Pipeline Welding Robot and Welding Method. This invention was developed by Qi Hui and Qi Minjie.
The patent application number is CN202510475625 20250416. The patent publication number is CN120095439 (A). International Patent ..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Yancheng Huayuan Pipe Rack Co Ltd has sought patent for Welding Device for Pipe Frame Machining and Welding Method Thereof. This invention was developed by Zhu Jinling and Ge Zhenghong.
The patent application number is CN202510400747 20250401. The patent publication number is CN120095395 (A). International..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Jiangsu Hengshengtong Construction Co Ltd has sought patent for Double-station Laser Cutting Machine for Cutting Corrugated Pipe. This invention was developed by Chang Zhengfu and Zhu Qiaohong.
The patent application number is CN202510515372 20250423. The patent publication number is CN120095368 (A). Inter..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Yueduan Intelligent Equipment Guangdong Co Ltd has submitted a patent application for Full-automatic Feeding Double-chuck Laser Pipe Cutting Machine. This invention was developed by Liu Meng, Li Hongjie and Yang Zhipeng.
The patent application number is CN202510429780 20250408. The patent publication numbe..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Jiangsu Haida Pipe Fittings Group Co Ltd patent application for Metal Pipe Fitting Machining and Cutting Equipment and Method Thereof. The invention was developed by Li Jian, Guan Jianzhong, Tao Jing, Wu Lihua, Qin Yisheng and Yuan Mingwei.
The pate..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Hunan Yige New Material Tech Co Ltd has been awarded a patent for Efficient Energy-saving Impedor for High-frequency Welded Pipe. This invention was developed by Zhang Duanwen and Ye Yuxuan.
The patent application number is CN202422220331U 20240911. The patent publication number is CN223245373 (U). Interna..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has awarded a patent to Fujian Lien Tech Co Ltd for Cable Pipeline Processing Equipment. Lai Jianhua, Li Caiwang and Li Xuan developed the invention.
The patent application number is CN202422417432U 20241008. The patent publication number is CN223245339 (U). Inte..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has awarded a patent to Chongqing Haoyang Water Construction Man Co Ltd and Chongqing Qijiang Ecological Env Monitoring Station for Sewage Pipe Network Water Quality Monitoring Device. Luo Yirong, Hu Dan, Deng Shengyi, Chen Li, Zhou Liying and Hu Xu developed the in..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Beijing Geanlisi Gas Pipeline Engineering Tech Co Ltd has obtained a patent for device for testing reverse process of hydrogen fuel cell. This invention was developed by Chen Hui, Pang Hailong and Yang Dong.
The patent application number is CN202422825829U 20241120. The patent publication number is CN22324..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Xidida Shanghai Intelligent Tech Co Ltd has been granted a patent for Electrode Sheath Structure for Installing Ph Electrode in Pipeline. This invention was developed by Hou Chengyu, Jiang Renqian and Zhang Yang.
The patent application number is CN202422427375U 20241009. The patent publication number is CN..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Taizhou Jingneng Environmental Protection Tech Co Ltd has been awarded a patent for Defect Detection Equipment for Polyethylene Inner Pipe Production and Processing. This invention was developed by Ge Changchao.
The patent application number is CN20242291926U 20240828. The patent publication number is CN22..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Chinese Patent for Drain Pipe Detection Extension Device has been issued to Zhejiang Chenghui Construction Co Ltd. This invention was developed by Xu Qianglong, Qian Peijia and Ruan Jiajie.
The patent application number is CN202421964905U 20240814. The patent publication number is CN223244422 (U). Internat..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Taicang Haifeng Metal Products Co Ltd patent application for Fitness Equipment Production Pipe Raw Material Transportation Cart Convenient to Store and Take. This invention was developed by Shen Linlin.
The patent application number is CN202510351588..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Guangdong Xiongsu Tech Group Co Ltd patent application for Production Process of Krah Pipe and Equipment Adopted by Production Process. Du Shunzhao, Zheng Zhiqiang, Huang Jingpeng, Zhang Huaming, Feng Jinhua and Li Guohui developed the invention.
The..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Inner Mongolia Zhihong Energy Saving Tech Co Ltd has submitted a patent application for High-density Polyethylene Seamless Heat Preservation Bent Pipe Preparation Method and Bent Pipe Thereof. This invention was developed by Yan Weiguang, Ai Kunpeng and Yan Weijie.
The patent application number is CN202510..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Anhui Guodeng New Material Tech Co Ltd has filed a patent application for Pe Pipeline Aligning and Circle Clamping Device. This invention was developed by Li Weili and Liu Zhiguo.
The patent application number is CN202510473997 20250416. The patent publication number is CN120096103 (A). International Paten..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released China Nat Chem Eng 3rd Constr patent application for Glass Fiber Reinforced Plastic Pipeline Bell and Spigot Pasting Device and Pasting Method. This invention was developed by Tao Yuan.
The patent application number is CN202510148187 20250211. The pa..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Deying Innovation Shanghai Semiconductor Equipment Tech Co Ltd patent application for Fluorine Plastic Pipe Table Top Welding Equipment with Waste Gas Purification Function. This invention was developed by Li Deping, Qiang Yin, Zhou Shengyou, Ma Hongbo,..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Shandong Reed Pipe Co Ltd has filed a patent application for Polyethylene (pe) Permeation Pipe Expanding Device. This invention was developed by Liu Chao, Li Xiujuan, Huang Wenquan, Shao Mingjie and Qin Jinmei.
The patent application number is CN202510429004 20250408. The patent publication number is CN120..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Anhui Ronglong Pipe Industry Tech Co Ltd has filed a patent application for Double-wall Corrugated Pipe Production Equipment and Method. This invention was developed by Zhou Gang and Guo Jian.
The patent application number is CN202510304379 20250314. The patent publication number is CN120096032 (A). Intern..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Hebei Jinshuo Pipe Ind Co Ltd has filed a patent application for Injection Molding Device for PVC Pipe Fitting Production. This invention was developed by Zheng Baoguo.
The patent application number is CN202510471179 20250415. The patent publication number is CN120096026 (A). International Patent Classific..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Nantong Baohong Cryogenic Tech Co Ltd has applied Chinese patent for Soaking Support for On-site Soaking of Insulating Material on Surface of Pipeline. Wang Tao, Sun Baozhu, Li Keyi and Liu Jia developed it.
The patent application number is CN202510347911 20250324. The patent publication number is CN120096..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Foshan Huican Machinery Equipment Co Ltd; Guangdong Yanyu Tech Co Ltd has filed a patent application for Intelligent Trolley, Pipeline Inner Wall Machining Robot and Operation Control Method. This invention was developed by Song Fengnan, Xu Qing, Yang Rui and Deng Yu.
The patent application number is CN202..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Qingdao Jinwo Machinery Mfg Co Ltd patent application for Sand Blasting Integrated Machine for Repairing Inner Wall and Outer Wall of Steel Pipe. Wang Jinfeng developed the invention.
The patent application number is CN202510354327 20250325. The pate..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Yangzhou Ruiheng New Tech Building Materials Co Ltd has filed a patent application for Grinding Device for Inner Wall of Metal Pipe. This invention was developed by Jiang Jingcai.
The patent application number is CN202510545885 20250428. The patent publication number is CN120095648 (A). International Paten..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Shaanxi Chengyu Shengtong Machinery Mfg Co Ltd patent application for Steel Pipe Drilling Machine for Petroleum Perforating Gun. Zhou Yu developed the invention.
The patent application number is CN202510408214 20250402. The patent publication number ..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Suzhou Gusu Fire Rescue Brigade has submitted a patent application for Cutting Device for Fire Hydrant Pipeline. Qian Yuesheng and Shi Wei developed the invention.
The patent application number is CN202510358129 20250325. The patent publication number is CN120095584 (A). International Patent Classification..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Anhui Kangyuan Electromechanical Eng Co Ltd patent application for Splicing Equipment for Clean Pipeline and Splicing Method Thereof. Qian Liguo and Zhu Fangzhen developed the invention.
The patent application number is CN202510411844 20250402. The p..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Hefei Juneng Electro Physics High Tech Dev Co Ltd has submitted a patent application for Thin-wall Superconducting Magnet Helium Pipe Welding Tool and Technology. This invention was developed by Jiang Chuanxing, Li Bo, Shi Lei, Wu Jiefeng, Zhang Qing, Liu Nian, Lei Ting, Zhao Dongdong, Wu Jingcheng and Luo Xi..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Jiangsu Jiewei Sports Facilities Co Ltd has filed a patent application for Special-shaped Pipe Welding Device for Fitness Equipment Production. This invention was developed by Zhang Wenjie and He Junwei.
The patent application number is CN202510523567 20250424. The patent publication number is CN120095475 ..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Jiangsu Gangxing Energy Tech Co Ltd patent application for Welding Device Convenient to Maintain and Used for Production of Sealed Gas Pipeline Compensator. This invention was developed by Sun Hantao, Zhang Xiaolu and Sun Xiongfei.
The patent applica..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Zhang Yu has been awarded a patent for Special Liquid Pipe Winding Device for Electrified Water Washing. The patent application number is CN202421796939U 20240726. The patent publication number is CN222934935 (U). International Patent Classification codes are B08B1/20, B65H54/44, B65H54/70 and F26B21/00. Coope..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Chinese Patent for Electromechanical Installation Pipeline Equipment has been issued to Liaoning Boang Construction Dev Co Ltd. This invention was developed by Chen Ping, Tao Xinyu and Hou Weiqun.
The patent application number is CN202421886177U 20240806. The patent publication number is CN222934930 (U). In..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received Taijie Plastic Tech Suzhou Co Ltd patent application for Deburring Device for Pe Electric Power Pipe Machining. Lu Jianguo and Cao Ping developed the invention.
The patent application number is CN202422320212U 20240924. The patent publication number i..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received Shenzhen Jisu Pipeline Co Ltd patent application for Plastic Pipe Deburring Device. Zhou Gaohui, Dou Shuce, Feng Yuehui, Gao Ruitong, Li Longlong, Xi Shengyue, Zhang Desai and Zhou Wenshuai developed the invention.
The patent application number is CN2..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Jiangxi Zhongsu Pipe Ind Co Ltd has applied Chinese patent for Polishing Device for Pipes. Liu Mei, Chen Weikang and Cao Zhongbao developed it.
The patent application number is CN20242217391U 20240820. The patent publication number is CN223098810 (U). International Patent Classification codes are B24B27/033..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Haiyang Hongda Steel Purchase and Sale Center has filed a patent application for Polishing Device for Steel Pipe Welding. This invention was developed by Sun Lingbo.
The patent application number is CN202422343388U 20240925. The patent publication number is CN223098802 (U). International Patent Classificati..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Wuxi Huiyuanhe Metal Tech Co Ltd has been granted a patent for Automatic Pipe Stacking Device. This invention was developed by Wang Bin, Zhao Shenghua, Liu Shuqiang and Zou Chengbin.
The patent application number is CN202422477959U 20241014. The patent publication number is CN222934791 (U). International Pa..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Xuzhou Handler Special Vehicle has filed a patent application for Insulation Overhead Working Truck with Insulation Arm Internally Provided with Cold and Warm Pipeline Conveying System. This invention was developed by Li Jinzhu, Wang Teng, Li Peiqi and Yang Can.
The patent application number is CN202510163..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Hebei Zhuosi Communication Equipment Co Ltd patent application for Synchronous Traction Device for Plastic Pipes. Fan Xiaoran developed the invention.
The patent application number is CN202510584709 20250508. The patent publication number is CN120097..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Hubei Jiangong Ind Equipment Installation Co Ltd has filed a patent application for Industrial Pipeline Conveying Equipment. This invention was developed by Yan Yang and Zhang Guojun.
The patent application number is CN202510240371 20250303. The patent publication number is CN120097075 (A). International P..
Pipe
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Taixing Zhongkai Ship Equipment Co Ltd patent application for Connecting Structure of Air Adjusting Door and Ventilating Pipeline for Ship. This invention was developed by Zhang Dan, Zhu Jie, Zhu Feng, Zhang Biao and Weng Jishu.
The patent applicatio..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Jingzhou Shengkaida Machinery Mfg Co Ltd has submitted a patent application for Polishing Tool for Inner Wall of Pipeline. Ni Gaofeng and Wang Hongxu developed the invention.
The patent application number is CN202422239331U 20240912. The patent publication number is CN223098844 (U). International Patent Cla..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Yangzhou Huaguang Shuangrui Ind Co Ltd has filed a patent application for Bottom Tray Cleaning Grinding Head Structure for Concrete Pipe Forming. This invention was developed by Dai Deguang and Zhang Ping.
The patent application number is CN202422282693U 20240919. The patent publication number is CN22309887..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has awarded a patent to Anhui Rencheng Construction Eng Co Ltd for Water Conservancy Construction Pipeline Embedding Device. Yu Wei, Wu Xue and Gui Xiaona developed the invention.
The patent application number is CN202421969119U 20240814. The patent publication nu..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Chinese Patent for Central Water Purification System with Pipe Network Provided with High-pressure Circulating Pump has been issued to Guangzhou Zhibeizi Grading Water Supply Eng Co Ltd. This invention was developed by Pei Tianhui, Tang Yuantian, Cai Songhuan, Liu Shenjun and Zhu Qifeng.
The patent applicat..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Zhangjiagang Hongqiang Pipe Co Ltd has filed a patent application for Clamping Device for Flaw Detection of Seamless Steel Pipe. This invention was developed by Wang Qiang, Huang Wei, Li Yongfang and Qin Wei.
The patent application number is CN202421930846U 20240811. The patent publication number is CN22309..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Chongqing Dingling Environmental Protection Tech Co Ltd has received a patent for Dissolved Air Flotation Machine Convenient for Pipeline Butt Joint. This invention was developed by Liu Yiwei and Liu Mingxu.
The patent application number is CN202421870168U 20240802. The patent publication number is CN222935..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Zhejiang Mingwang Dairy Co Ltd has obtained a patent for top cover accumulated water recycling pipeline assembly. This invention was developed by Zhou Fenfen, Chai Jianqiang and Li Zhenhua.
The patent application number is CN202421562422U 20240704. The patent publication number is CN222935192 (U). Internati..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Baoding Chuang Rui Prec Pump Co Ltd has filed a patent application for Peristaltic Pump Hose Pressing Tool. This invention was developed by An Lei, An Lihui, Xie Weichao and Deng Zeguang.
The patent application number is CN202422373298U 20240928. The patent publication number is CN223099074 (U). Internation..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Chinese Patent for Water-hammer-free Bent Pipe Type Sterile Filling Valve has been issued to Guangdong Yiguan Wujun Filling Automatic Equipment Co Ltd. This invention was developed by Tang Yuelun and Guo Jingcheng.
The patent application number is CN202421503821U 20240628. The patent publication number is C..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Jiangsu Yongshang Pipe Mft Co Ltd patent application for Steel Pipe Rolling and Clamping Device. The invention was developed by Shen Yanglin and Shen Pengcheng.
The patent application number is CN202422380906U 20240929. The patent publication number ..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Anhui Wankemu Automation Tech Co Ltd has submitted a patent application for Airtight Work Fixture for Stainless Steel Corrugated Pipe. Wang Dingbang and Wang Cuirong developed the invention.
The patent application number is CN202422358344U 20240926. The patent publication number is CN223099029 (U). Internat..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Hubei Dayang Plastic Co Ltd has applied Chinese patent for Auxiliary Scribing Device for Measuring Longitudinal Retraction Rate of Pipe. Fang Wei, Yang Yunhui, Liu Hai, Qu Ting and Yi Shuangli developed it.
The patent application number is CN202421719030U 20240719. The patent publication number is CN2230989..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Fujian Xinyouduo Metal Mat Co Ltd has filed a patent application for Clamping Device for Automatically Clamping Steel Pipe. This invention was developed by Deng Min and Tang Yingzhu.
The patent application number is CN202421612843U 20240709. The patent publication number is CN223098962 (U). International Pa..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Cangzhou Youcheng Pipeline Tech Co Ltd has submitted a patent application for Steel Pipe Inner Wall Sand Blasting Device. This invention was developed by Li Shicheng.
The patent application number is CN20242200785U 20240819. The patent publication number is CN223098946 (U). International Patent Classificati..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Guangdong Changhua Haili Tech Co Ltd has submitted a patent application for Metal Pipe Polishing Section Conveying Structure. This invention was developed by Li Ruchang and Li Shijin.
The patent application number is CN20242295467U 20240828. The patent publication number is CN223098896 (U). International Pa..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Guangzhou Mayer Corp Ltd has filed a patent application for Pipe Fitting Installation Marking Tool. This invention was developed by Lin Jinhe and Yan Guobiao.
The patent application number is CN202422219735U 20240911. The patent publication number is CN223099207 (U). International Patent Classification code..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Yongheng Holding Group Co Ltd has submitted a patent application for Automatic Scribing Device for Pvc-uh Pipe. Yang Feifan, Yang Weiping, Chen Lin and Xie Wenli developed the invention.
The patent application number is CN20242271534U 20240826. The patent publication number is CN223099206 (U). International..
Pipe
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Dongguan Hengtai Automation Tech Co Ltd has submitted a patent application for Multi-angle Rotary Cutting Mechanism for Flexible Pipe. Tang Airen and Zhan Wei developed the invention.
The patent application number is CN202422379920U 20240928. The patent publication number is CN223099348 (U). International P..
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