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Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Huaneng Tibet Yarlung Zangbo River Hydropower Development and Investment and Sinohydro Bureau 14 have submitted a patent application for Water and Electricity Embedded Pipeline Groove Machining Device. This invention was developed by Lu Qingxian, Liu Hao, Li Xuehui, Hu Tao, Zhang Renjun, Zou Jun, Zhang Xiaofe..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- CCCC First Highway Engineering Group and CCCC First Highway Xiamen Engineering have submitted a patent application for Double-pipe Curtain Construction Control Method and System Based on Machine Learning. This invention was developed by Duan Yueqiang, Wang Maolei, Shi Changqi, Wang Hongyan, Huang Mingfeng, Yu..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Guangxi High Starch Co Ltd and Guangxi University for Nationalities patent application for Preparation Device of Cassava Starch. The invention was developed by Zhang Jintao, Lan Ping, Guo Yingtao, Zhang Jinyuan, Wei Donglai, Xie Tao, Gu Huanhuan, Lan L..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Jingkai Fire Fighting Tech Zhejiang Co Ltd has submitted a patent application for Finish Rolling Equipment of Thin-wall Seamless Steel Pipe and Finish Rolling Process Thereof. This invention was developed by Wu Minjun, Wu Linjun and Wu Shusen.
The patent application number is CN202510917681 20250703. The p..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Hebei Longjin Pipeline Equipment Co Ltd has submitted a patent application for Steel Pipe Inner Wall Anticorrosive Paint Spraying Device. This invention was developed by Wang Yuepeng.
The patent application number is CN202510821337 20250619. The patent publication number is CN120644340 (A). International P..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Zhongtou Tianjin Intelligent Pipeline Co Ltd has submitted a patent application for Anti-rust Spraying Equipment for Inner Wall of Nodular Cast Iron Pipe. This invention was developed by Hao Youli, Liu Jianli, Yu Hailin, Chang Bin and Li Jingjun.
The patent application number is CN202510798902 20250616. Th..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Jiangsu Xinying Assembly Building Tech Co Ltd has sought patent for Anti-rust Spraying Device for Building Pipes. This invention was developed by Luo Qiye, Liu Wenlong, Zhang Chengmiao and Qi Lulu.
The patent application number is CN202510914049 20250703. The patent publication number is CN120644337 (A). I..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Xinnuo Beidou Hangke Information Tech Xiamen Co Ltd patent application for Millimeter Wave Radar Data Parallel Pipeline Filtering Method, Device and Equipment Based on FPGA and Storage Medium. The invention was developed by Ye Chenghuan.
The patent ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Jiangsu Dinghong Household Products Co Ltd patent application for Positioning Tool for Sofa Chair Motor Driving Pipe Frame Welding. This invention was developed by Sha Jiang, Han Seung Ho and Guo Huamou.
The patent application number is CN20251097463..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Hunan Zhongyi Centrifuge Co Ltd patent application for Small-caliber High-quality Eccentric Copper Material Reducing Pipe Forming Device of Centrifugal Machine. Lin Minfeng, Jiao Shuchun and Chen Yi developed the invention.
The patent application num..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Zhejiang Yinchuang Bellows Co Ltd has submitted a patent application for Double-station Corrugated Pipe Flattening Wave Shaping Device. This invention was developed by Ouyang Yaolin, Guo Xinying and Xu Yaohui.
The patent application number is CN20251199021 20250806. The patent publication number is CN12064..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology patent application for Electromagnetic Hydraulic Composite Connection Forming Method and Device for Pipe Plates. This invention was developed by Ma J..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Fuzhou Noble Fuji Mech and Electrical Limited Company has submitted a patent application for Bent Pipe Integrated Die Forming Equipment and Process. Li Xinbin and Yu Jianfang developed the invention.
The patent application number is CN202510927776 20250707. The patent publication number is CN120644534 (A)...
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Hebei University of Engineering and Longzhao Petrochemical Hebei Co Ltd patent application for Longitudinal Bending Control Method, Device and System in Rolling Process of High-strength Steel Square and Rectangular Pipe. The invention was developed by ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Jiangmen Jundingda New Material Tech Co Ltd patent application for Forming Die, Preparation Device and Preparation Method of Corrugated Self-coiling Pipe. This invention was developed by Wang Yaohui, Tang Xinling, Huang Huanjie, Kuang Yannan, Yang Fengk..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Hubei Yongyue Pipe Ind Co Ltd has submitted a patent application for Plastic Pipe Extrusion Device with Purification Structure. This invention was developed by Wang Yong, Guo Jifei, Yang Yong, Xiong Yuhong, Chen Jing and Fu Lu.
The patent application number is CN202510916513 20250703. The patent publicatio..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Chongqing Jingli Mold Making Co Ltd has applied Chinese patent for Generator Air Inlet Pipe Mold Machining Device and Method. Feng Deyun and Feng Dexiang developed it.
The patent application number is CN202510848975 20250624. The patent publication number is CN120645395 (A). International Patent Classifica..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Guangxi Wuzhou Guolong Plastic Chemical Co Ltd has filed a patent application for Cleaning Method for High-performance HDPE Pipeline Raw Materials. This invention was developed by Guo Jiawan, Chen Daoming, Liu Zhangsheng, Li Weilong, Huang Yongchao, Huang Shijin and Deng Xiaofen.
The patent application num..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Yuze New Energy Kunming Co Ltd has sought patent for Positioning Base of Height Measuring Machine Type Mortar Pipe. This invention was developed by Zhou Bing, Peng Yunxiang, Hu Xiaohui, Luo Jinping and Sun Zhimin.
The patent application number is CN202511111805 20250808. The patent publication number is CN..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Beijing Yiliu Fluid Tech Co Ltd has filed a patent application for Small-rod-diameter Long Sand Conveying Pipe Lateral Sand Blasting Head Provided with Annular Brush Supporting Mechanism. This invention was developed by Liu Yi.
The patent application number is CN202510935513 20250707. The patent publicatio..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Ningbo Yongxin Steel Tube Co Ltd patent application for Device for Removing Oxide Skin on Inner Wall of Seamless Steel Pipe. This invention was developed by Chen Huajiao.
The patent application number is CN202511173665 20250821. The patent publicatio..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Kangmingyuan Jingshan New Material Tech Development Co Ltd has filed a patent application for Polishing Equipment for Plastic Pipe Orifice Treatment. This invention was developed by Wang Hua, Zhang Ake and Zhou Chengli.
The patent application number is CN202511107913 20250808. The patent publication number..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Yangzhou Xinfeng Petrochemical Pipe Fittings Factory patent application for Steel Pipe Polishing Device. The invention was developed by Zhang Yayun.
The patent application number is CN202510467371 20250415. The patent publication number is CN1206450..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Shandong Guowei Iron and Steel Co Ltd patent application for Automatic Grinding Integrated Machining Device for Welding Seam of Welded Pipe. This invention was developed by Zhang Qi, He Shilei and Yang Wanyu.
The patent application number is CN202511..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Zhongshan Jinzhuo Metal Products Co Ltd patent application for Automatic Assembling Machine for Seat Framework Pipe. This invention was developed by Luo Yongjia.
The patent application number is CN202510717304 20250530. The patent publication number ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Weihai Haichao Ind Equipment Co Ltd has submitted a patent application for Ship Pipeline Welding and Positioning Process. This invention was developed by Cong Richao, Li Ming, Ding Shanshan, Wang Guan and Shao Xiangyang.
The patent application number is CN20251127168 20250724. The patent publication number..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Anhui Haoding Metal Product Limed Company patent application for Steel Pipe Assembling Equipment for Metal Scaffold. The invention was developed by Li Jiuning and Li Kuanhuai.
The patent application number is CN202510981145 20250716. The patent publ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Shandong Dacheng Anti Corrosion and Thermal Insulation Installation Eng Co Ltd patent application for Spraying and Winding Thermal Insulation Pipe Production Equipment and Production Method Thereof. Bi Pingping, Wu Xiangzhen, Gao Fengshan, Bi Yulong and..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Zhongke Guangzhi Xian Tech Co Ltd has submitted a patent application for Pipe Online Tracking and Positioning Method and Device in Pipe Cutting Machining. Tian Pengkang, Zong Hengjun, Zhou Dan, Geng Kaige and Xue Yongwen developed the invention.
The patent application number is CN20251168276 20250731. The ..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Beijing ZKSK Tech Co Ltd has submitted a patent application for Disposable Heating Pipeline. This invention was developed by Li Yuxuan, Li Mingxuan and Li Yanhua.
The patent application number is CN202510921278 20250704. The patent publication number is CN120643798 (A). International Patent Classification ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Jiangsu Yinzhong Construction Co Ltd has applied Chinese patent for Drainage Pipeline Supporting and Connecting Structure of Municipal Engineering. Zeng Weizhong and Zeng Weizhi developed it.
The patent application number is CN202510995722 20250718. The patent publication number is CN120646674 (A). Interna..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Zhongyifeng Tunnel Eng Co Ltd has sought patent for Special Lifting Appliance for Rectangular Pipe-jacking Pipe Joint Experiment Support Frame. This invention was developed by Zhou Yuqing, Liu Zongqin, Ma Jianfeng, Li Weibin, Sun Biao, Zhang Quanquan and Liu Wei.
The patent application number is CN20251112..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Ningbo Yujing Lock Tech Co Ltd has submitted a patent application for Steel Pipe Feeding Device and Feeding Method. This invention was developed by Ju Naijun, Wu Liwen and Fang Kepei.
The patent application number is CN20251117524 20250723. The patent publication number is CN120646513 (A). International Pa..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Anhui Paramount Environment Art Tech Co Ltd has applied Chinese patent for Lamp Pipeline Material Conveying Device. Yao Yimian and Yao Jin developed it.
The patent application number is CN202511106799 20250808. The patent publication number is CN120646459 (A). International Patent Classification codes are ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Zhejiang Qinde Construction Tech Co Ltd patent application for Conveying Device for Galvanized Sheet Air Pipe Machining. The invention was developed by Cai Jufeng and Zhou Zhijian.
The patent application number is CN202510774124 20250611. The patent..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Hubei Beilejie Tech Co Ltd has submitted a patent application for Oral Pipe. This invention was developed by Jiang Renman, Jiang Dingying, Li Mucai, Li Zhiwei and Gong Lei.
The patent application number is CN20251138934 20250728. The patent publication number is CN120646379 (A). International Patent Classi..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Zhonglyu Kesheng Engineering Tech Co Ltd has filed a patent application for Gradient Heat Preservation Layer Capable of Being Used for Fused Salt Pipeline and Preparation Method and Application of Gradient Heat Preservation Layer. This invention was developed by Li Donglin, He Fali, Zhang Lei, Shi Yachao, Lei..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Liyang Research Institute Southeast Univ has submitted a patent application for Green Fuel Production Full Life Cycle Evaluation Method Considering Pipeline Hydrogen Transportation Cost. Zheng Tong, Sun Li, Ye Junjie and Yu Qianyue developed the invention.
The patent application number is CN202510553234 20..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Zhejiang Jiaohang Electrical Service Tech Co Ltd has submitted a patent application for Underground Traffic Construction Pipeline Relocation Optimization Method and System. This invention was developed by Ye Rui, Wang Jianfeng, Xiang Yu and Han Weiwei.
The patent application number is CN202511115817 202508..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Zhejiang Jiaohang Electrical Service Tech Co Ltd has submitted a patent application for Intelligent Planning Method and System for Self-adaptive Pipeline Migration and Transformation. This invention was developed by Wang Jianfeng, Ye Rui, Xiang Yu and Wang Shike.
The patent application number is CN20251111..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Aerial Photogrammetry And Remote Sensing Co Ltd has submitted a patent application for Method, Device and Equipment for Determining Coordinates of Welded Junction of Pipeline at Crossing Section and Storage Medium. This invention was developed by Wang Cong, Yao Junna, Lu Kun and Fan Yu.
The patent applicat..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Xinjiang Hengxin Tech Service Co Ltd has submitted a patent application for Construction Method for Blowing and Laying Pre-buried Pipeline by Using High-pressure Air. This invention was developed by Sun Bin.
The patent application number is CN202510823784 20250619. The patent publication number is CN120638..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Xiamen Ruiyang Automation Tech Co Ltd patent application for Automatic Pipe Type Terminal Machine. The invention was developed by Xu Yanwu.
The patent application number is CN202510821624 20250619. The patent publication number is CN120637998 (A). I..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Zhejiang Chaoqian Telecommunication Tech Co Ltd has applied Chinese patent for Rail Heating Pipe Connector. Yasue Isamu, Shi Jiangnan and An Kangmin developed it.
The patent application number is CN202510858467 20250625. The patent publication number is CN120637975 (A). International Patent Classification ..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Sichuan Changqingsong Tech Co Ltd patent application for Inductively Coupled Plasma Mass Spectrometry Air Exhaust Butt Joint Pipe. This invention was developed by Liu Lan, Zheng Shijie, Chen Fei, Chen Mingxin, Gou Hang, Wu Haiqiong and Ye Xin.
The pa..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Zhongzhi Shuike Ningbo Tech Co Ltd has filed a patent application for Urban Water Transmission and Drainage Pipe Network Detection Early Warning Method and System. This invention was developed by Mao Yefeng, Hou Jingming, Wang Xinghua, Huang Biao and Kou Shuhua.
The patent application number is CN202511127..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Xian Xingxun Intelligent Communication Tech Co Ltd has sought patent for Urban Pipeline Defect Identification Method Based on Deep Learning. This invention was developed by Liu Jiajun, Feng Xinglong and Zu Jinwei.
The patent application number is CN202511128771 20250813. The patent publication number is CN..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Dazhou Power Supply Company Of State Grid Sichuan Electric Power Company patent application for Urban Underground Cable Pipe Network Management Method and System Based on Digital Twinning. The invention was developed by Song Hongying, Zhou Xiaohua, Liu..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Changzhou Changrui Electronic Co Ltd patent application for Automatic Pipe Penetrating Device for Wire Harness. This invention was developed by Huang Fen, Xu Airong and Liu Chengrong.
The patent application number is CN20251155880 20250730. The paten..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Huajun Energy Group Co Ltd patent application for High-strength Mpp Cable Protection Pipe. Wang Yongli, Su Shuangying, Bian Chao and Chen Shanshan developed the invention.
The patent application number is CN202510787742 20250613. The patent publicati..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Gongyuan Pipeline Anhui Co Ltd has submitted a patent application for Portable Threading Wire Box with Thread Structure for Connecting Wire Pipe. This invention was developed by Zhu Jianhua, Chen Cheng, Huang Jianfeng and Feng Xiaming.
The patent application number is CN202510903835 20250701. The patent pu..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Sony Interactive Entertainment has sought patent for Heat Pipe, Electronic Device, Instrument, and Method for Manufacturing Heat Pipe. This invention was developed by Sasaki Chiyoshi, Tsuchida Shinya and Tanimoto Naoki.
The patent application number is CN20248012674 20240207. The patent publication number ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Organo Corporation patent application for Pipe Clamp and Pipe Holder. This invention was developed by Sato Tadashi, Tajima Naoyuki and Hoshino Takafumi.
The patent application number is CN20248011020 20240111. The patent publication number is CN12064..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Henan Tuoren Medical Technology and Henan Tuoren Medical Equipment Res Institute Co Ltd have sought patent for Device and Method for Testing Tightness of Pipeline for Continuous Kidney Replacement Therapy. This invention was developed by Guo Nan, Chen Yongzhen, Zhang Zhen, Miao Wei, Cheng Lingling, Qin Ruifan..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Jiangsu Zhongyu Energy Equipment Co Ltd and Zyfire Hose Corp have filed a patent application for Anti-scaling Steel Lining Polyurethane Composite Industrial Pipeline. This invention was developed by Huang Yuzhong, Zhang Junfeng, Su Jianhong, Ding Mingmeng, Shan Tianyang, Jing Wen, Pan Youze and Li Feifei.
..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Nonferrous Metals (Guilin) Geology and Mining and Guangxi Lingzhi Ecological Eng Co Ltd have sought patent for Small-caliber Maintenance Heat Insulation Plastic Pipe Adopting Composite Reflection Coating. This invention was developed by Xie Tingyong, Guo Shangqi, Huang Xiong, Tao Yue, Liu Fang, Zhou Jie..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Henan Polytechnic University and Zhengzhou Thermal Group Co Ltd have submitted a patent application for Automatic Lifting Device for Buried Heat Distribution Pipeline in Goaf Site and Pipe Ditch Construction Method. This invention was developed by Yang Quanwei, Zhang Changhao, Gao Baobin, Ren Lianwei, Huang Q..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- The Fourth Civil Eng Co Ltd Of Crec Shanghai Group and Zhixin Tianjin Robot Tech Co Ltd have applied Chinese patent for Anti-winding Structure of Trundle of Pipeline Maintenance Robot. Chen Xiaobo, Xu Tongyun, Li Zepeng, Lin Fusheng, Zhao Xin, Liu Wei, Xu Yizhe, Zhao Yabin, Cao Jianran, Deng Guorui, Yi-lan Yo..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Changjiang Ecology Environmental Protection Group and Liuan Sanxia Wisdom Water Pipe Home Co Ltd have submitted a patent application for Urban Drainage Pipe Network Siltation Diagnosis Method Based on Multi-factor Analysis. Wang Dong, Chen Xiang, Liu Kun, Wang Baolong, Yan Yingying, Shu Sheng, Yang Yandong, G..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Xi'an Thermal Power Research Institute and Beifang Weijiamao Coal Power have submitted a patent application for Molten Salt Pipeline Corrosion Detection Device. This invention was developed by Yin Zun, Wang Peng, Wang Junmin, Cai Hui, Zhang Hongjun, Li Jiaojiao, Sun Pujie, Gao Lei, Gao Yanzhong, Qi Jianping, ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Wuhan Hanyang Municipal Construction Group and Wuhan Huike Zhichuang Tech Co Ltd have filed a patent application for Intelligent Comprehensive Management System of Intelligent Pipe Network Based on GIS (geographic Information System). This invention was developed by Jia Huiran, Jing Wu, Jin Qiliang, Xiang Shi..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Henan Pinggao Electric has sought patent for Pipe Product Demolding Method and Device. This invention was developed by Xu Pengfei, Dong Baoying, Chen Shuancheng, Zhang Xiangke, Chen Chunhui, Chen Kang, Zhang Hengbin, Wang Ning, Wang Huaiyan, Niu Xiye, Sui Xiangxu, Wang Zhan, Lu Yinhua, Fu Yanzhuang, Guo Yuke,..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Guangxi Zhuang Autonomous Region Special Equipment Inspection Research Institute has sought patent for Pressure Tapping Device for Polyethylene Gas Pipeline. This invention was developed by Lin Xingsu, Chen Xiaojun, Wang Chunqiang, Cai Yongping, Tang Zien, Pan Canhui, Luo Zhinan and Wu Zhaohui.
The patent ap..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Chengxi Shipyard has submitted a patent application for Steel Pipe Accessory Batching Box. This invention was developed by Hu Chen, Yan Zhengping, Pan Jianwei, Zhang Xionggang and Wei Zijun.
The patent application number is CN202510846349 20250624. The patent publication number is CN120645178 (A). Internatio..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Unitika has applied Chinese patent for Polyamide and Industrial Pipe. Domon Takenori, Nakai Makoto, Yagi Yusuke and Takeuchi Naomi developed it.
The patent application number is CN20248008926 20240202. The patent publication number is CN120641466 (A). International Patent Classification codes are C08G69/26 a..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Dalian University of Technology patent application for Device and Method for Detecting Fit Clearance Between Array Composite Pipe Component and Tool Clamp. Dong Zhigang, Bao Yan, Tian Junchao, Sun Jiansong, Ma Jiyu and Kang Renke developed the invention..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Kaide Electronic Engineering Design patent application for Flange Water Pipe Welding Equipment for Air Conditioner. This invention was developed by Zhang Kai, Si Deliang, Zhang Wei, Jin Lianghua, Xie Wenming, Peng Bo, Guo Ning and Lyu Guotuo.
The paten..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Changsha Aeronautical Vocational and Technical College Air Force Aviation Maintenance Technology College has applied Chinese patent for Aero-engine Pipeline Surface Repairing Device and Method. Qiu Qingjun, Zhang Rui, Wang Linlin and Liu Wenjuan developed it.
The patent application number is CN202510800539 2..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Fenda Technology has submitted a patent application for Assembly Structure of Sound Box and Air Pipe of Sound Heater. This invention was developed by Liu Jinhou, Chen Jinhua, Zhong Zhaowei and Tan Guiming.
The patent application number is CN202510701858 20250528. The patent publication number is CN120640170 ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Shanghai Qianshan Piping Technology patent application for Automatic Argon Filling System for Intelligent Assembly Welding of Stainless Steel Pipeline and Operation Method of Automatic Argon Filling System. This invention was developed by Qi Ji, An Weiw..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Hefei Siwei CNC Machinery patent application for Pipe Laser Cutting Continuous Feeding Device and Method. The invention was developed by Luo Liang, Luo Zhangchi and Luo Junzhe.
The patent application number is CN202510762598 20250609. The patent publi..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Foshan Huibaisheng Laser Technology has submitted a patent application for Pipe Multi-mode Groove Cutting Method. This invention was developed by Liang Jiandong, Huang Sixin, Yang Hongjie, Yan Junyi, Lian Zhenda, Liao Guxiang, Luo Yongjie, Ye Xiuta, Lin Zhe, Su Weishun, Yang Guangchao and Xu Ming.
The patent..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Foshan Huibaisheng Laser Technology has submitted a patent application for Long Pipe Cutting Method. Liang Jiandong, Yang Hongjie, Huang Sixin, Yan Junyi, Lian Zhenda, Liao Guxiang, Luo Yongjie, Ye Xiuta, Lin Zhe, Su Weishun, Yang Guangchao and Xu Ming developed the invention.
The patent application number i..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Foshan Huibaisheng Laser Technology has submitted a patent application for Surrounding Type Groove Pipe Cutting Equipment. Liang Jiandong, Yang Hongjie, Huang Sixin, Yan Junyi, Lian Zhenda, Liao Guxiang, Luo Yongjie, Ye Xiuta, Lin Zhe, Su Weishun, Yang Guangchao and Xu Ming developed the invention.
The paten..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China Nuclear Industry 23 Construction has submitted a patent application for Welding Method for Thin-wall Pipeline. This invention was developed by Yue Lei, Xie Lingfei, Zhu Ruoyu, Jin Zuoan, Chen Guang, Yan Hongcheng, Xiao Hui, Xu Tao, Hu Xiaogang, Ju Wang and Wang Chuanjiang.
The patent application number..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Yangzhong Zhongcheng Pipe Fittings has applied Chinese patent for Instrument Pipe Fitting Valve Welding Rotary Table. Lu Lin, Wu Shanjun, Zhang Shu, Han Xiang and Yao Juan developed it.
The patent application number is CN20251134128 20250725. The patent publication number is CN120644754 (A). International Pa..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China Hangfa South Industry has submitted a patent application for Bidirectional Bending Special-shaped Variable-diameter Pipe Forming Method, Mold and Device for Aero-engine. This invention was developed by Zhang Yunxin, Wan Yongchao, Chen Bang, Hu Jiamin, Ding Qi, Li Teng, Li Jianjun, Luo Jian, Li Youchun a..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received CNBM Bengbu Photoelectric Materials patent application for Method and Device for Adjusting Insertion Depth of Bubbling Pipe of Glass Tank Furnace. Huang Xiaoting, Liu Zhenzhong, Gao Yu, Wu Hong, Zhang Yuhui, Wan Qiuzi, Wu Zhijun and Yuan Sheng developed..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- MCC Tiangong Group Tianjin has submitted a patent application for Precast Concrete Pipe Joint Vertical Hoisting Tool and Construction Method Thereof. This invention was developed by Ma Donghui, Meng Xiangyu, Sang Wan and Zhang Jiqiang.
The patent application number is CN202510847219 20250624. The patent publ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published CNNC Nuclear Power Operation Management patent application for Soft Core Method Hose Double-character-strip Correcting Device. The invention was developed by Lee Ji-won, Cao Fenghua, Liu Lie, Zhu Changrong, Li Rongbo, Liu Shaowei, Sha Songgan, Jiang Ju..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Henan Kaixiang Industrial has filed a patent application for Preparation Process of High-air-temperature-resistant Pipeline Brick. This invention was developed by Liu Huikai, Sun Hongzhang, Liu Guanghui, Zhai Chenghao, Cui Maoshuai, Zhou Zhiyang, Guo Juntao, Li Shaopeng, Ma Jintao and Zhou Zhiwei.
The patent..
Pipe
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Jinan Bodor Laser has filed a patent application for Plain End Part Stock Layout Method and Device Used in Pipe Cutting Process. This invention was developed by Li Xiaozhun and Kong Wenyi.
The patent application number is CN202510720348 20250530. The patent publication number is CN120633919 (A). Internationa..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Jiangsu Longyue Stainless Steel Pipe Co Ltd patent application for Circulating Water Quality Treatment Device. This invention was developed by Xiang Yipeng.
The patent application number is CN202510708372 20250529. The patent publication number is CN..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Beijing Institute of Technology has submitted a patent application for Supersonic Separation Line Spray Pipe Capable of Measuring Pressure Distribution of Inner Wall Surface Under Multiple Swing Angles. This invention was developed by Li Junwei, Yi Hao, Wei Pengwei, Li Qiang and Zeng Jiajin.
The patent appli..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Univ Yangen patent application for Linear Seabed Vacuum Pipeline Setting and Construction Method Based on Large Earth Surface Reference. This invention was developed by Zhang Yaoping.
The patent application number is CN202510631900 20250516. The pate..
Pipe
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Nordisk Innovation ApS has submitted a patent application for a Vermin Barrier for Installation in a Sewage Pipe. This invention was developed by Sørensen Flemming Lykke and Pabst Jeff.
The patent application number is WO2025EP73094 20250812. The patent publication number is WO2026037818 (A1). Internationa..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- CCCC Invest Nanjing has submitted a patent application for Anti-seismic Underground Pipe Gallery Prefabricated Structure and Construction Method Thereof. Tao Xingwei, Li Ping, Zhang Qingyuan and Han Wei developed the invention.
The patent application number is CN202510924735 20250704. The patent publication ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Zhejiang Deyu Technology patent application for Grouting Pipe of Sealing Leather Ring and Preparation Method of Grouting Pipe. This invention was developed by Zhu Haojie, Zhang Zhaolong and Huang Guiduan.
The patent application number is CN202511107000..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Guangdong Runpeng Biotechnology patent application for Pipe Cap Structure, Reaction Pipe and Reagent Card Box. Huang Chaojie, Huang Hongkun and Li Xiaofeng developed the invention.
The patent application number is CN202410276125 20240311. The patent pu..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Guangdong LIANSU Machinery Manufacturing has submitted a patent application for Double-station Full-automatic Hose Winding Machine. This invention was developed by Zhang Weiguang.
The patent application number is CN202510813475 20250618. The patent publication number is CN120621842 (A). International Patent ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Zhejiang Canaan Technology patent application for Automatic Centering Butt Joint Structure Adaptive to Pipe Orifice. The invention was developed by Dai Jieting, Chen-xu Kailang, Yu Jiyang and Chang Rui.
The patent application number is CN202510960992 ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shenzhen Weitai New Energy Tech Co Ltd has sought patent for Straight-through Type Heat Pipe Radiator. This invention was developed by Zhang Xianneng.
The patent application number is CN202510743497 20250605. The patent publication number is CN120631148 (A). International Patent Classification codes are G0..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shandong Longkou Special Rubber Hose Co Ltd has filed a patent application for Anti-fatigue Necking Fracturing Hose Torsion Pressure Type Joint Testing Device. This invention was developed by Zhang Guodong, Wang Shoufeng, Li Yanfeng and Zhang Pengfei.
The patent application number is CN202511149223 2025081..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Zhongshan Luosite Electronic Technology patent application for Heat Pipe Structure Integrity Detection Method and System Based on Vibration Analysis. The invention was developed by Huang Jianyu.
The patent application number is CN202510797306 20250616..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Liaoning Xitai Tech Co Ltd has applied Chinese patent for Corrugated Pipe Lateral Performance Testing Device. Sun Yanchao and Zhu Yanqiao developed it.
The patent application number is CN202511123621 20250812. The patent publication number is CN120628490 (A). International Patent Classification code is G01..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Anhui Special Equipment Inspection Institute has submitted a patent application for Connecting Pipe Sealing Measurement Equipment for Pressure-bearing Special Equipment and Use Method. This invention was developed by Zhan Gang, Xia Hongwei, Gao Wei, Zhang Feng'an, Hou Haiyang, Bao Yongsheng, Ye Zhifu and Chen..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Anhui Guoqing Intelligent Environmental Protection Tech Co Ltd has filed a patent application for Leakage-proof Detection Device and Method for Metal Hose. This invention was developed by Sun Mingyi and Sun Wenqin.
The patent application number is CN202510997732 20250719. The patent publication number is C..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Kaide Electronic Engineering Design has sought patent for Air Conditioner Air Pipe Sealing Performance Detection Equipment. This invention was developed by Zhang Kai, Luo Xiaosong, Wang Mingjiao, Ma Yusheng, Zuo Guodong, Wei Xing, Lei Chen, He Junhua and Zhang Jian.
The patent application number is CN2025109..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Suzhou Baoniu Pipe Ind Co Ltd has submitted a patent application for Air Tightness Detection Device and Method for Mpp Solid-wall Pipe Production. This invention was developed by Qian Xiaolin, Dong Yuesheng, Luo Wei, Huang Qin and Shen Man.
The patent application number is CN202510915350 20250703. The pate..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Weifang Tongxin Pipe Industry has sought patent for Automatic Detection Device for Air Tightness of Grooved Pipe Fitting. This invention was developed by Qi Jianqiang and Liu Zengxia.
The patent application number is CN202510886895 20250630. The patent publication number is CN120628482 (A). International Pat..
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