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Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- Nuclear Power Institute of China has applied Chinese patent for Method, Device and Equipment for Determining Structural Size of Lower Pipe Seat of Fuel Assembly and Medium. Zhang Bo, Yuan Pan, Xin Yong, Zhou Yi, Zhu Fawen, Li Baotong, Duan Xin, Ma Chao, Zeng Wei, Zhang Rui, Deng Shuang, Liu Menglong, Yue Ti,..
Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- Wuhan Wuchang Municipal Construction Group has applied Chinese patent for Reinforced Concrete Pipe Jacking and Hole Entering Method Suitable for Quicksand Layer. Zhang Sheng, Fan Nanzheng, Qiu Juan, Li Dong, Quan Xiaoqin and Zhao Xiaoqing developed it.
The patent application number is CN20251116555 20250723..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Shanxi Ketong Electric Power Engineering has applied Chinese patent for Anti-floating Device of Deep Power Pipeline. Feng Wei, Wang Wenhui and Cui Jun developed it.
The patent application number is CN20251182776 20250804. The patent publication number is CN120906186 (A). International Patent Classification ..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Beijing Gas Group has applied Chinese patent for Gas Plastic Pipe Self-locking Type Leaking Stoppage Device and Using Method Thereof. Zhang Chen, Liu Yilin, Wang Hongwei, Wang Liang, Li Xiaxi, Liu Honghui, Kang Xuefeng, Yang Zhigang, Zhou Yang, Feng Bei, Ma Jingsong, Yang Kaizhong, Wang Wei and Li Haotian de..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Shandong Fengna Environmental Protection Technology has applied Chinese patent for Glass Reinforced Plastic Pipe Structure with Ultraviolet-proof Coating and Preparation Method of Glass Reinforced Plastic Pipe Structure. Yang Yunjiang, Qi Qiang, Liu Tianwei, Li Wei, Hao Hong, Che Guangxi and Liu Yulin develo..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Nanjing Dade Steel Pipe has applied Chinese patent for Double-layer Steel Pipe with Connecting Plate and Manufacturing Method of Double-layer Steel Pipe. Zhan Fujun developed it.
The patent application number is CN202510890602 20250630. The patent publication number is CN120907013 (A). International Patent ..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Baoding Zhonghou Construction and Installation Engineering has sought patent for Underground Pipe Profile Drainage Device. This invention was developed by He Tianqi, Ma Jingnan and Liu Chao.
The patent application number is CN202411955631 20241228. The patent publication number is CN120906221 (A). Internati..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Shaanxi Youfa Steel Pipe has sought patent for Waste Heat Recycling Device of Steel Pipe Galvanizing Furnace. This invention was developed by Li Guoliang, Xu Mingming, He Xiaolong, Chen Zhichun, Gao Chaojie and Wang Huan.
The patent application number is CN202511452734 20251013. The patent publication numbe..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Zhejiang Maisite Hydraulic Pipe Fittings has sought patent for Quick Plug Connector of Liquid Cooling Pipeline. This invention was developed by Xue Feng, Chen Chunhua, Jiang Luyao, Chu Jiayan and Zhang Jie.
The patent application number is CN202511437909 20251010. The patent publication number is CN12090702..
Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- China Three Gorges has sought patent for Method, Device and Equipment for Speculating Underground Drainage Pipe Network Structure, Medium and Product. This invention was developed by Zhang Dazhen, Li Chong, Zhang Chi, Jia Zeyu, Tang Yangbo and Li Wei.
The patent application number is CN20251147087 20250728...
Pipe
| Tue 24 Mar 2026
Geneva, March 24 -- Raytheon has sought patent for Oscillating Heat Pipes with Randomly Varying Channel Size. This invention was developed by Yazdani Miad, Alahyari Abbas A and Milne Jason G.
The patent application number is WO2025US45684 20250910. The patent publication number is WO2026059960 (A1). International Patent Classif..
Pipe
| Sun 22 Mar 2026
Munich, March 23 -- Rifeng Entpr Foshan Co Ltd, Rifeng Entpr Group Co Ltd and Rifeng Tech Co Ltd have applied European patent for Compression Connection Joint and Pipe. Cao Huijian, Lin Xiyong, Diao Zhenbin, Zhang Qiang and He Wangzhi developed it.
The patent application number is EP20230955237 20231026. The patent publicatio..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- China Communications Construction Group No. 9 Eng Co Ltd and China Communications Construction Group have applied Chinese patent for Embedded Line Pipe Joint Connection Auxiliary Equipment. He Tao, Zhang Pengbo, Song Haifeng, Luo Xinlian, Zhang Yong'an, Jin Tongxing, Liu Zhenghui and Jiang Haifeng developed ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shandong Kaitai Intelligent Let Shot Blast Tech Research Institute Co Ltd and Shandong Kaitai Metal Abrasive have applied Chinese patent for Sand Blasting Cleaning System for Inner Wall of Short Pipe and Cleaning Method Thereof. Dong Kai, Liu Yue, Xu Zhipeng, Zhang Xiao, Zhang Jinchao, Xu Yalong and He Weika..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Suqian College and Suqian Xingsu Automation Tech Co Ltd have applied Chinese patent for Heat Pipe and Folding and Unfolding Truss Integrated Device for Thermal Protection of Spacecraft and Thermal Protection Method of Heat Pipe and Folding and Unfolding Truss Integrated Device. Sun Jiazhi, Yang Lixin, Tang Y..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has published Huaneng Suzhou Thermal Power patent application for Method and System for Diagnosing and Analyzing Pipe Loss Abnormity of Steam Pipe Network. The invention was developed by Zhang Yuhui, Huang Chaohong, Jiao Jiayang, Zhang Liqun, Yang Hailong, Ge Yunfe..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has published Shandong Bochen Hydraulic Machinery patent application for Adjustable Hydraulic Press for Steel Pipe. The invention was developed by Wu Xia, Li Zhenbao, Yao Xufeng, Yang Hongliang, Zhang Xiaowei, Liu Junyue and Bai Jianqiang.
The patent application n..
Pipe
| Sun 22 Mar 2026
Beijing, March 23 -- AutoNetworks Technologies, Sumitomo Wiring Systems and Sumitomo Electric Industries have submitted a patent application for Heat Pipe and Electrical Device. Sugiura Shigeru and Kuboki Hideyuki developed the invention.
The patent application number is CN20248019237 20240315. The patent publication number i..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology have submitted a patent application for Electromagnetic Auxiliary Hydraulic Bending Forming Die and Method for Pipe Plate. Ma Jianping, Xiang Huishan, Zhang Shanqun, Liu Jianwei, Liu Fei, Lin Lifu, He Yuli..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Laisai Navigation Tech Co Ltd and Hohai University have submitted a patent application for Conveying Pipeline Deformation Device. Shi Yunze, Kwak Seong-ho, Wang Wenjie, Cheng Jianzhong, Zhang Kai, Xu Yifei and Wang Yanjie developed the invention.
The patent application number is CN202511203829 202..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Harbin Engineering University and Beijing Weichitaige Industrial Tech Co Ltd have submitted a patent application for Flexible Inert Gas Protection Device and Method for Pipe Welding. Miao Yugang, Wu Yifan, Song Tao, Liu Ji, Hu Chenghui, Cao Hesen, Guo Lei, Wang Xinxi, Su Jian, Zhao Yuyang, Yang Yuhang, Gao Z..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has received Changjiang Institute of Survey, Planning, Design and Research patent application for Ground Directional Pipe Drilling and Cutting Grouting Construction Process for Deeply-buried Long Tunnel. Zhang Chuanjian, Shi Huatang, Wu Zhenhua, Liu Bo, Su Lijun, Y..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Shanghai Building Decoration Engineering Group has filed a patent application for Hidden Pipeline Installation Method for Indoor Multi-layer Backdrop Anti-leakage Suspended Ceiling. This invention was developed by Jiang Yuzhou, Lin Zhihao, Yu Jiasheng, Yu Li, Chen Zheng, Dong Sheng, Liu Gen, Li Yan, Ding Jia..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Huayu Construction Group has filed a patent application for Rapid Dredging Equipment for Municipal Pipe Network. This invention was developed by Huang Yingying, Zhang Danxia, Kim Go-yong, Xu Yizi, Lin Hai, Wu Xiaoxiao and Tang Zhixiang.
The patent application number is CN202511270617 20250908. The patent pu..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Ford Global Technology has filed a patent application for Vehicle Logo Lighting Device with Light Pipe. This invention was developed by Johnson Aaron Bradley.
The patent application number is CN202510532383 20250425. The patent publication number is CN120907109 (A). International Patent Classification codes..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has filed a patent application for Pressure Pipeline Repairing Device and Method. This invention was developed by Geng Yage, Gu Hongjie, Xie Yipeng, Zheng Lei, Zhao Yuanting and Wang Shaojun.
The patent application number is CN202511450476 ..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Jinan Heavy Industries Group has filed a patent application for Buffering Pipe Type Anti-gushing Spiral Conveyor of Shield Tunneling Machine. This invention was developed by Chen Liang, Liu Jicheng, Du Jingze and Xue Jingnan.
The patent application number is CN202511281341 20250909. The patent publication n..
Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- Wuhan University of Technology has filed a patent application for Sectional Type Filamentous Target Material Suitable for Sputter Coating of Inner Wall of Long and Thin Pipe. This invention was developed by Zhang Song, Ji Baifeng, Tu Rong, Wang Chuanbin, Shen Qiang and Zhang Lianmeng.
The patent application..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has released Xian University of Architecture and Technology patent application for Lightweight Concrete Modular Structure System with Frp (fiber Reinforce Plastic) Pipe and Rib Mixed Reinforced Metal Framework. This invention was developed by Xie Zeyu, Tao Yi, Gu J..
Pipe
| Tue 24 Mar 2026
Geneva, March 24 -- World Intellectual Property Organization has released Owens Corning Intellectual Capital patent application for Vapor Stop Material for Cryogenic Pipes and Vessels. This invention was developed by Huang Helen, Larsen Helen Beyer, Sorsby Iii and Badger Steven R.
The patent application number is WO2025US46123 ..
Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has released China Three Gorges patent application for Gas Release Simulation Calculation Method, Device and Equipment for Pressure Pipeline. This invention was developed by Xiao Pengfei, Sun Yong, Yang Jing, Ma Zhe, Qiu Yanliang, Li Peng, Gao Junze, Gao Yuan and X..
Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has released Yangchun New Iron and Steel patent application for Transformation Method for Online Replacement of Tuyere Small Sleeve Water Inlet Metal Hose of Blast Furnace. This invention was developed by Tan Kun, Pan Xiangmin, Mai Rongyuan, Zhou Feihu, Liu Jian, X..
Pipe
| Tue 24 Mar 2026
Geneva, March 24 -- Qualcomm has submitted a patent application for Write Buffer Circuit Supporting Store Release Combining of Store Operations from a Memory Access Stage of a Processor Instruction Pipeline for Efficient Processing of Store Release Instructions, and Related Methods. This invention was developed by Dubey Sandeep ..
Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- China Three Gorges has submitted a patent application for Phase-change-based Cavitation Simulation Calculation Method and Device for Pressure Pipeline. This invention was developed by Xiao Pengfei, Yang Jing, Sun Yong, Li Peng, Qiu Yanliang, Gao Junze, Ma Zhe, Xia Ming and Gao Yuan.
The patent application n..
Pipe
| Tue 24 Mar 2026
Beijing, March 24 -- Shandong Hi Speed Engineering Construction Group has submitted a patent application for Method and System for Predicting Potential Damage of Large-aperture Corrugated Pipe Culvert Based on Multi-source Isomerism. This invention was developed by Yoo Heon, Li Erpeng, Liu Shicai, Shi Xicheng, Xie Xisheng, Zhu X..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Jiangsu Shipping College has submitted a patent application for Efficient Energy-saving Integrated Control Method and System for Secondary Water Supply Pipe Network. This invention was developed by Zhong Liyan, Zhou Chunxu, Jia Junrui, Zhu Liang, Lin Wei, Shi Yuzhou, Ji Shunli and Zhao Suzheng.
The patent a..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Xi'an Jiaotong University has submitted a patent application for Heat Pipe Type Cooling Structure and Method for Tail Edge of Blade Tip of Turbine Blade and Blade. This invention was developed by Wang Xiangyu, Duan Manqin, Gao Shanghong, Li Ruocheng and Feng Zhenping.
The patent application number is CN2025..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Dalian University of Technology has submitted a patent application for Load-adjustable X-type Quasi-zero Stiffness Pipeline Support. This invention was developed by Xia Yang, He Tao, Zhang Qi, Dai Lu, Liu Yong, Lyu Yongtao, Li Shengming and Zhao Guang.
The patent application number is CN202511346360 2025091..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Nuclear Aeronautical Materials Tianjin Technology has submitted a patent application for Roundness Detection Device and Method for Finished Aluminum Alloy Pipe. This invention was developed by Wang Ruijue, Sun Feng, Zhang Jiannan, Feng Zhaodong, Sun Ming, Yang Runze and Wang Jicheng.
The patent application ..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Anhui Polytechnic University has submitted a patent application for Visual Detection and Positioning Device for Pressure Resistance Detection Outer Wall Water Seepage Dipping Area of Vertical Cast Pipe. This invention was developed by Deng Qichao and Liu Tao.
The patent application number is CN20251155147 2..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- BCEG Road & Bridge Construction Group has submitted a patent application for Grouting Quality Detection Device for Bridge Prestressed Pipeline and Tunnel Grouting Duct. Fan Ming, Cao Chunzhu, Lin Laiguan, Shi Rui, Wei Luxiang, Liu Fengyang and Hui Feng developed the invention.
The patent application number ..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- Ceec Anhui Electric Power Design Institute has submitted a patent application for Static Load Test Device of Small-diameter Pipe Pile Suitable for Fishing-light Complementary Project. This invention was developed by Du Guoqing, Zhang Mingrui, Chu Hailin, Jin Xiping, Zhou Kui, Li Shouguo, Jiang Hejian, Shi We..
Pipe
| Mon 23 Mar 2026
Beijing, March 24 -- MCC Tiangong has submitted a patent application for Novel Embedded Pipeline End Shaping Protection Device and Construction Method Thereof. This invention was developed by Zhang Jiakai, Zhang Haoyu and Liu Xihong.
The patent application number is CN202511207940 20250827. The patent publication number is CN12..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Xinmeike Ind Products Shanghai Co Ltd patent application for Copper Pipe Processing Chemical with Grinding and Cleaning Functions and Preparation Method Thereof. The invention was developed by Wang Lijun.
The patent application number is CN20241136..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Hubei Jintu Tech Co Ltd patent application for High-performance Nano-composite Coating for Pipeline Anti-corrosion Treatment and Preparation Method of High-performance Nano-composite Coating. The invention was developed by Wang Qian, Gong Xiao, Zhang ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Bestview Power Equipment Co Ltd patent application for Cable Protection Pipe with Cable Splitting Function. The invention was developed by Ma Chao, Gu Shijin and Jiang Haorong.
The patent application number is CN202511384376 20250926. The patent pu..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Essel Packaging Guangzhou Ltd patent application for Sheet with Ice Flower Crystallization Effect, Preparation Process of Sheet and Packaging Hose. Liu Jie and Lai Xuhui developed the invention.
The patent application number is CN202511101069 202508..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Linyi Luchi New Material Tech Co Ltd patent application for High-strength Environment-friendly Steel Wire Rope Core Tubular Conveying Belt with Pipe Diameter of 700mm and Preparation Method Thereof. Du Xinchang developed the invention.
The patent ap..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Shengnaipute Mineral Equipment Mfg Co Ltd has applied Chinese patent for Glue Injection Pipeline Production Process. Zhao Xiangyu and Xu Bin developed it.
The patent application number is CN202510963080 20250714. The patent publication number is CN120902331 (A). International Patent Classification..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Guangdong Sanling Plastic Pipe Mat Co Ltd patent application for Production Method and System of Polyvinyl Chloride Pipeline. Wu Zehe, Wu Chuangcheng and Wang Baichun developed the invention.
The patent application number is CN202511138650 20250814...
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangzhou Panyu Shiqiao Plastic Products Co Ltd has submitted a patent application for Special Production Equipment for Crosslinked Polyethylene Pipe for Water Supply. This invention was developed by Chen Zhenyu.
The patent application number is CN202411758338 20241203. The patent publication number is CN..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Hangzhou Fuyang Hongrun Plastic Electrical Appliance Co Ltd has submitted a patent application for Cutting Device for Injection Molding of Tampon Guide Pipe Push Rod. Zhong Hongjin developed the invention.
The patent application number is CN202511168413 20250820. The patent publication number is CN1209022..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Anhui Xinfubao Building Mat Co Ltd has filed a patent application for Glass Reinforced Plastic Pipe Cooling and Shaping Device. This invention was developed by Xu Xin.
The patent application number is CN202511193469 20250825. The patent publication number is CN120902169 (A). International Patent Classific..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Yiwu Water Treat Co Ltd has filed a patent application for Sewage Treatment and Purification Integrated Equipment for Sewage Pipe Network and Use Method of Sewage Treatment and Purification Integrated Equipment. This invention was developed by Luo Yining, Yang Chunrong, Hu Xuyan and Wu Xiaoqian.
The paten..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangdong Sanling Plastic Pipe Mat Co Ltd has submitted a patent application for Preparation Device of Enhanced Drainage Pipeline. Wu Zehe, Wu Chuangcheng and Wang Baichun developed the invention.
The patent application number is CN202511138651 20250814. The patent publication number is CN120902140 (A). I..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangdong Sanling Plastic Pipe Mat Co Ltd has submitted a patent application for Pipe Raw Material Mixing Device. This invention was developed by Wu Zehe, Wu Chuangcheng and Wang Baichun.
The patent application number is CN202511138654 20250814. The patent publication number is CN120902139 (A). Internatio..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Impap Energy Inc has applied Chinese patent for System and Method for In-pipe Hydraulic Turbine. Conner Michael, Beers Ted and Semler Gordon Todd developed it.
The patent application number is CN20248022793 20240125. The patent publication number is CN120882968 (A). International Patent Classification cod..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Jinan Gongda Jieneng Tech Development Co Ltd patent application for Intelligent Power Management System Based on Heat Supply Pipeline Pressure Difference Power Generation. The invention was developed by Yang Di, Xu Xing, Gao Hui, Xu Jing, Hu Lingmeng ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Shanghai Sansheng Health Tech Co Ltd patent application for Micro-structure Corrugated Pipe for Liquid Cooling Heat Dissipation of Semiconductor Chip and Micro-structure Processing Equipment of Micro-structure Corrugated Pipe. The invention was develo..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Jiangsu Xichen Energy Tech Co Ltd patent application for Automatic Bent Pipe Assembling Equipment and Assembling Method Thereof. The invention was developed by Zhu Wenqian, Chen Yi and Xu Jicheng.
The patent application number is CN202511163829 202..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Changshu Tianyin Electromechanical Co Ltd patent application for Automatic Press-fit Assembling Device for Air Suction Pipe Sheet of Air Suction Silencer of Refrigeration Compressor. Zhao Yunwen, Zhao Xiaodong, Sun Wei, Ding Zhangliang, Bai Mingsong an..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangxi Haosite Auto Parts Co Ltd has submitted a patent application for Process for Preparing Pipes with Different Thicknesses. This invention was developed by Liang Xiao, Wang Zijian, Xie Yuchen, Jian Dizhong, Li Jiawei, Zou Lang and Wang Junchao.
The patent application number is CN202511356899 20250922..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Qingdao Haier Biomedical and Qingdao Haier Biomedical patent application for Swing Pipe Equipment. The invention was developed by Xue Kai, Wang Teng, Xia Hongming, Ren Wenguang, Zhang Shoubing and Zhang Yubian.
The patent application number is CN20..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Hubei Guohan Intelligent Tech Co Ltd patent application for Special-shaped Welding Tool for Bent Pipe. Hao Yonghua, Chen Jun, Qiu Xiaocheng and Xiong Jianli developed the invention.
The patent application number is CN202510960727 20250711. The paten..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Jiangsu Fuyunda Conveying Machinery Mfg Co Ltd patent application for Auxiliary Blanking Device of Pipe Chain Conveyor. The invention was developed by Qiu Liwen and Xu Xiaoli.
The patent application number is CN202511215437 20250828. The patent pub..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Lanhua Construction Co Ltd has submitted a patent application for Multi-pipe Welding Assembly for Pipe Truss Machining. This invention was developed by Wang Chuanfeng, Cao Junhao, Wang Chongru, Chen Ting and Zhou Peng.
The patent application number is CN202511293251 20250911. The patent publicatio..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Qidong Huisheng Offshore Equipment Co Ltd has applied Chinese patent for Multi-process Integrated Control System of Intelligent Short Pipe Assembling and Welding Robot. Tang Liang, Qian Qing, Ma Lidong, Huang Yu, Zhang Yi and Lou Jiayao developed it.
The patent application number is CN202511443075 2025101..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Zhejiang Diao Wear Resistant Material Tech Co Ltd patent application for Taper Pipe Diameter Self-adaption Rate Regulation and Control Weld Joint Homogenization Welding System. Gu Guanhong, Wu Xiaolong, Xu Chunliang and Huang Hua developed the inventio..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guangdong Hwashi Tech Inc has submitted a patent application for Full-automatic Pipe Distribution Welding Machine for IBC (intermediate Bulk Container) Framework. This invention was developed by Ding Xiaosheng, Feng Lejun, Deng Tao, Zhang Guoqi, Tang Qiuyun and Xing Kuang.
The patent application number is..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shandong Qizhi Combustion Gas Equipment Mfg Co Ltd patent application for Welding Device of Gas Pipeline for Gas Engineering. Wu Zhengang, Wang Quanyu, Wang Mengdi and Zhao Shujiang developed the invention.
The patent application number is CN2025111..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Dongguan Ruijia New Mat Co Ltd has filed a patent application for Welding Process of 3dvc Heat Pipe and Product Thereof. This invention was developed by Ran Qiting.
The patent application number is CN202510967691 20250714. The patent publication number is CN120901539 (A). International Patent Classificati..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jinan Tianchen Laser Tech Co Ltd has submitted a patent application for Semi-automatic Pipe Conveying Device and Method for Laser Pipe Cutting Machine. This invention was developed by Zhang Chao, Wang Yanshan and Ren Na.
The patent application number is CN202511220484 20250829. The patent publication numb..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shenghe Automotive Tech Yancheng Co Ltd patent application for Laser Cutting Machine for Roof Pipe Fittings of Motor Home. Yang Haifa and Zhang Lei developed the invention.
The patent application number is CN202511402994 20250928. The patent publica..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Dalian Abe Wire Co Ltd has submitted a patent application for Automatic Adhesive Tape Winding Device for Automobile Corrugated Pipe Harness. This invention was developed by Xiao Xiaocui, Xiao Dongyue, Hao Binbin, Zhang Zuojun and Hao Xiuqi.
The patent application number is CN202511386528 20250926. The pat..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangyin Weiwo Thermal Insulation Mat Co Ltd has filed a patent application for Cutting Device for Processing Smoke Prevention and Exhaust Air Pipe Plate. This invention was developed by Ren Jinyu and Ren Lei.
The patent application number is CN202511111923 20250808. The patent publication number is CN120..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Chengdu Construction Group and Chengdu Jiangong Yaan Construction patent application for Pipe Fitting Clamping Device for Building Construction. The invention was developed by Huang Changyong, Cao Yanqi, Wang Xuchao, Yang Yong, Wan Mei and Zhang Kai.
..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shandong Kaitai Intelligent Let Shot Blast Tech Research Institute Co Ltd and Shandong Kaitai Metal Abrasive patent application for Steel Pipe Inner Wall Impeller Head Based on Servo Transmission and Control Method Thereof. Liu Xudong, Wang Bin, Li Fuq..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Shouhang Bellows Co Ltd has submitted a patent application for Welding Slag Cleaning Type Corrugated Pipe Machining Welding Machine. Zhu Jianjun, Xu Yongjun and Xu Fan developed the invention.
The patent application number is CN20251175110 20250801. The patent publication number is CN120901797 (A)..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Henan Tiancheng Yifeng Packaging Tech Co Ltd has applied Chinese patent for Grinding Machine Capable of Grinding Several Frp Glass Fiber Reinforced Pipes Simultaneously Through Single Grinding Wheel. Sun Zifa, Yao Wenbin and Ren Weiwei developed it.
The patent application number is CN202511213986 20250828..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Yunnan Yongwei Jiatong Pipeline Tech Co Ltd patent application for Pipeline Opening Grinding Device for Pipeline Machining. This invention was developed by Luo Yunlin and Liu Tao.
The patent application number is CN202511153569 20250818. The patent ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanghai Juke Fluid Control Co Ltd has submitted a patent application for Round Pipe Joint Honing Clamp. This invention was developed by Xue Hui and Zhu Jun.
The patent application number is CN202511448903 20251011. The patent publication number is CN120901781 (A). International Patent Classification code..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanghai Xiejin Prec Stainless Steel Pipe Valve Co Ltd has sought patent for Hoisting Structure and Ep Pipe Electrolysis Production Device Comprising Same. This invention was developed by Zhao Yanzhong and Zhao Bin.
The patent application number is CN202511407411 20250929. The patent publication number is..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Guobiao Electric Vehicle Jiangsu Co Ltd has applied Chinese patent for Electric Vehicle Frame Pipe Material Cutting Device. Hu Xiaohui, Fan Weihai and Zhu Jigao developed it.
The patent application number is CN202510824344 20250619. The patent publication number is CN120901745 (A). International Patent Cl..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nantong Haimen Xingtai Can Co Ltd has submitted a patent application for Metal Pipe Punch Forming Die with Accurate Guide Structure. This invention was developed by Yan Ruiyu.
The patent application number is CN202511439051 20251010. The patent publication number is CN120901721 (A). International Patent C..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nantong Shunhui Electronic Tech Co Ltd has submitted a patent application for Laser Welding Device for Ocean Engineering Structural Pipe. This invention was developed by Chen Hui.
The patent application number is CN202511439089 20251010. The patent publication number is CN120901493 (A). International Pate..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Heze Drainage Service Center has submitted a patent application for Portable Laser Welding Device for Drainage Pipeline Maintenance. This invention was developed by Yao Fuyou.
The patent application number is CN202511304284 20250912. The patent publication number is CN120901489 (A). International Patent C..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanghai Yufan Env Sci Tech Co Ltd has sought patent for Unmanned Aerial Vehicle for Detecting Interior of Large Pipe. This invention was developed by Shen Dandi, Liang Miaoling, Ding Minjie and He Jiafeng.
The patent application number is CN202511379800 20250925. The patent publication number is CN120903..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Youfa Steel Pipe Co Ltd has submitted a patent application for Double-w-roller Strip Steel Edge Straightening Device of Welded Pipe Forming Machine. This invention was developed by Wang Jianlong, Zhang Jian, Zhang Hongcai, Guo Bin and Jiang Peng.
The patent application number is CN202511455679 202..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Tangshan Zhengyuan Pipe Ind Co Ltd has sought patent for Galvanized Pipe Washing Device. This invention was developed by Wang Zhenlong, Taki, Wei Fengchi and Ren Baomin.
The patent application number is CN202511447952 20251011. The patent publication number is CN120901036 (A). International Patent Classif..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Nantong Yanjiang Pipe Co Ltd has submitted a patent application for Intelligent Spraying Device and Method for Rust Prevention of Marine Pipeline. Kang Wei and Jin Xin developed the invention.
The patent application number is CN202511406641 20250929. The patent publication number is CN120900866 (A). Inter..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Changzhou Wujin No. 1 Irrigation Machinery Co Ltd patent application for Anti-corrosion Spraying Device for Inner Wall of Hydraulic Pressure Steel Pipe. The invention was developed by Zhang Wenbin, Xie Chuanbao, Wan Haoran, Liu Kun and Xue Weimin.
..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Zhejiang Bosheng Steel Group Co Ltd patent application for Tig Welding Method for Preheating High-nitrogen Austenitic Stainless Steel Pipe. Zhao Yixuan, Yu Zhijun, Wang Chaosheng and Yu Yan developed the invention.
The patent application number is C..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Fangzheng Steel Pipe Co Ltd has applied Chinese patent for Intelligent Cutting Machine Tool for Steel Pipe Production. Teng Shengming, Zhang Long, Zhang Qing, Liu Zheng, Zhang Zheng, Xu Li and Ji Xiaojun developed it.
The patent application number is CN202511120155 20250812. The patent publication..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Shanxi Shenghe Tiancheng Construction Eng Co Ltd has applied Chinese patent for Bridge Steel Pipe Cutting Device Convenient to Adjust and Cutting Method. Wang Shuo developed it.
The patent application number is CN202411824464 20241212. The patent publication number is CN120901367 (A). International Patent..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Yuanxiang Prec Electromechanical New Co Ltd has applied Chinese patent for Pipe Blanking Machine for Ship Ladder Machining. Cai Zongpei, Chae Sang-hoon and Zong Shuguang developed it.
The patent application number is CN202510851968 20250624. The patent publication number is CN120901357 (A). International ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Liyien Marine Propeller Shanghai Co Ltd has applied Chinese patent for Method for Disassembling and Assembling Controllable-pitch Propeller Blades in Marine Guide Pipe. Xu Zhenyu developed it.
The patent application number is CN202511213788 20250828. The patent publication number is CN120902902 (A). Inter..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Hangzhou Jiatang Machinery Co Ltd has applied Chinese patent for Embossing Mold for Manufacturing Corrugated Metal Pipe and Using Method of Embossing Mold. Pu Yanxia, Wei Zaidong, Zhu Xiaohua and Gong Meng developed it.
The patent application number is CN202510942168 20250709. The patent publication numbe..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Henan Xinlianxin Intelligent Equipment Tech Co Ltd has submitted a patent application for Automatic Pipe Winding Machine for Winding Pipe Type Heat Exchanger. Weng Xiaolie, Peng Honghua, Li Junqi, Wang Xinlin, Yang Huijun, Liu Mingxin, Tang Shuhua, Liu Dandan, Liang Yanan, Ji Junjie, He Kunjie, Chen Dan, Li ..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Zhejiang Songlin Flange Co Ltd has submitted a patent application for Automatic Flanging Machine for Flange Air Pipe. He Qin and Chen Cheng developed the invention.
The patent application number is CN202510953664 20250711. The patent publication number is CN120901177 (A). International Patent Classificati..
Pipe
| Mon 23 Mar 2026
Beijing, March 23 -- Tianjin Hongren Metal Mat Co Ltd has submitted a patent application for Pipe Reducing Device. This invention was developed by Zhou Tao.
The patent application number is CN202511138969 20250814. The patent publication number is CN120901176 (A). International Patent Classification codes are B08B9/023, B21D3..
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