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Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Grid Shanghai Municipal Electrical Power and Shanghai Mingxu Intelligent Tech Co Ltd have sought patent for Pipeline Flange Butt Joint Method Based on Multi-sensor Cooperation and Storage Medium. This invention was developed by Zhou Yaojun, Xu Xiaoming, Li Yang, Shen Zhihao and Xia Yunyong.
The paten..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Shenzhen Tornado Fluid Tech Co Ltd has filed a patent application for Ejecting Pipe, Negative Pressure Air Suction Device and Method for Generating Stable Negative Pressure. This invention was developed by Li Tianwei and Wang Jingtao.
The patent application number is CN202511446128 20251009. The patent pub..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- CCCC First Highway Engineering Group and Overseas Branch Of CCCC First Highway Eng Group Co Ltd have applied Chinese patent for Pipeline Anchoring Device. Zhao Kaifeng, Tian Mingyi, Gong Yi and Zhang Like developed it.
The patent application number is CN202510982078 20250716. The patent publication number ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received 5ELEM Hi-Tech patent application for Glue Injection System and Glue Injection Method Thereof. Schaeuwen, Wang Aiqin, Peng Fei, Gu Chundong, Qin Qingwu and Sha Yuehua developed the invention.
The patent application number is CN202511526416 20251024. T..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Liuan Zhongcai Pipeline Technology has applied Chinese patent for Trap Structure Convenient to Dredge. Xu Yonghui, Chen Sangui and Xie Lei developed it.
The patent application number is CN202511273001 20250908. The patent publication number is CN120990214 (A). International Patent Classification codes are ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Huisheng Group Pingyuan Paper Co Ltd patent application for Production Process of Special Paper for High-grade Polished Pipe. This invention was developed by Wang Yuedong, Gao Qifeng, Huang Zhijun, Jia Yinyin and Li Xuguang.
The patent application nu..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- China Nat United Equipment Group Corporation Anyang Machinery Co Ltd has submitted a patent application for Horizontal Pipe Continuous Cooking System. This invention was developed by Liu Zhijie, Zhang Zhengwei, Wang Rui, Song Yin, Zhang Wenshuai, Shao Lei, Tang Tingting, Huang Shaomin, Pan Yanan, Xi Fei, Zhan..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Qiao Zhenqi has sought patent for Carrier Roller Replacing Device of Pipe Belt Type Conveyor.
The patent application number is CN202511450078 20251011. The patent publication number is CN120986939 (A). International Patent Classification codes are B65G39/02 and B65G39/12. Cooperative Patent Classificatio..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Shenzhen Lilianxu Tech Co Ltd has sought patent for Novel Pipeline Inner Wall Supporting Device. This invention was developed by Xiong Linghong, Feng Yang and Liao Yingfang.
The patent application number is CN202511412822 20250929. The patent publication number is CN120986840 (A). International Patent Clas..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Jining Jinghao Machinery Mfg Co Ltd patent application for Steel Pipe Cutting and Packing Machine. This invention was developed by Zhao Hao, Shi Yiguo, Wang Yuncai and Yu Yande.
The patent application number is CN202511409778 20250929. The patent pub..
Pipe
| Tue 31 Mar 2026
Beijing, April 1 -- Shandong Shinmada Mat Techn Co Ltd has applied Chinese patent for Method for Eliminating Creases of Color-coated Sheet for Downpipe. Wei Jiaming, Ma Jinchuan, Zhu Chi, Li Xinming, Xue Jingyu, Cao Haixia, Zhao Yanlong and Wang Hongchang developed it.
The patent application number is CN202511233321 20250901...
Pipe
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Liaoning Aiweier Metal Forming Tech Co Ltd patent application for Production Method of High-silicon Solution Strengthening Ferritic Nodular Cast Iron Pipe Fitting. This invention was developed by Zhou Zhanhu, Sun Changhong, Jin Fuli, Bao Haidong, Liang ..
Pipe
| Tue 31 Mar 2026
Beijing, April 1 -- Zhejiang Huafeng New Mat Co Ltd has applied Chinese patent for Production Method and Device of Continuous Winding Glass Reinforced Plastic Pipe with Fatigue Resistance and Chemical Resistance. Xu Chongyu, Zhou Zhipeng, Ding Luqing, Hua Jianhong and Hu Qiangqiang developed it.
The patent application number ..
Pipe
| Tue 31 Mar 2026
Beijing, April 1 -- Schowitz Environmental Tech Jiangsu Co Ltd has submitted a patent application for Gradient Co-extrusion Molding Control System for Multi-layer Nano-composite Reinforced Hose. This invention was developed by Zhu Wei.
The patent application number is CN202511517444 20251023. The patent publication number is ..
Pipe
| Tue 31 Mar 2026
Beijing, April 1 -- Jiangxi Guosu New Mat Co Ltd has submitted a patent application for Injection Molding Device for Bubble Removing Type Plastic Pipe Connecting Piece. This invention was developed by Li Yuming, Xie Bin and Zhong Hongquan.
The patent application number is CN202511272643 20250908. The patent publication number..
Pipe
| Tue 31 Mar 2026
Beijing, April 1 -- Jinhua Julong Pipeline Co Ltd has submitted a patent application for High-performance Reinforced Concrete Drainage Pipe Forming Device and Forming Method. This invention was developed by Lei Weixiang, Shen Xiaoqing, Hu Chun, Guo Linyou, Zhao Chungen and Hu Jiandong.
The patent application number is CN20251..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhou Pengxuan has submitted a patent application for Noise Reduction Device at Pipeline Elbow. This invention was developed by Zhou Pengxuan.
The patent application number is CN202511184709 20250822. The patent publication number is CN120991165 (A). International Patent Classification codes are F15D1/04, F..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Ningbo Tengyang Machinery Co Ltd has submitted a patent application for Waterproof Hose Connector Based on High-tightness Meshing Structure. This invention was developed by Zhang Zhiyang.
The patent application number is CN202511371381 20250924. The patent publication number is CN120991158 (A). Internation..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shandong Hegu Shuntian Land Dev Co Ltd and Dongying Hegu Shuntian Water And Soil Improvement Innovation Dev Co Ltd patent application for Hidden Type Concealed Pipe Assembly for Land Governance. This invention was developed by Liu Yang, Yu Litao, Yang Y..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Hangzhou Changneng Tech Co Ltd patent application for Anti-loosening Type Adding Pipe and Connecting Pipe Assembly. This invention was developed by Ye Haha.
The patent application number is CN202511193550 20250825. The patent publication number is CN..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Hengtong Ocean Eng Co Ltd has submitted a patent application for Seabed Oil and Gas Pipeline Butt Joint Device and Using Method. This invention was developed by Li Yating, Xu Zhixiang, Li Dongmin, Jiang Meng, Zhang Shuo, Meng Xinsheng, Li Hongwei, Cao Biao, Zhang Xi and Li Yingbiao.
The patent application ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Guoneng Baotou Energy Co Ltd has applied Chinese patent for Intelligent Pipeline Mounting Robot for Heading Face. Zhang Xuefeng, Zhang Xu, Li Haijun, Chen Xiangji, Wang Junfeng and He Yanjun developed it.
The patent application number is CN202511501881 20251021. The patent publication number is CN120991143..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Beijing Construction Eng Energy Development Co Ltd has sought patent for Method and System for Installing Pipeline of Air-conditioning Water Shaft Without Bottom Plate. This invention was developed by Meng Jian, Li Zhiyong, Yang Suyun, Liang Wei, Du Ming, Zhao Delong, Wang Kaize, Zheng Yan, Wang Liqiang and S..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Jiangsu Jietuo Valve Co Ltd patent application for Pneumatic Corrugated Pipe Valve with Support. Qi Cheng developed the invention.
The patent application number is CN202511449429 20251011. The patent publication number is CN120991092 (A). Internation..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Wenzhou Paikai Meite Valve Co Ltd has sought patent for Impact-resistant Sealing Mechanism of Valve Body and Communicating Pipe Butterfly Valve. This invention was developed by Liu Yu, Xu Fuqiang, Liu Jiangtao, Chu Jiawei, Shen Weiguang, Zhu Dailiang, Wu Guanjin, Zhu Dashuan, Mao Hongbo and Zhang Qinghu.
T..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Qinlang New Material Tech Lanzhou Co Ltd patent application for Preparation Method of Tetramethylethylenediamine Based on Amination Pipeline Reaction. Liang Jianzhong, Chen Zhidong, Hu Zhiqiang and Mao Xuesheng developed the invention.
The patent app..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Jinneng Holding Equipment Mfg Group Co Ltd Sihe Coal Mine and Shanghai Meike Boring Equipment Tech Co Ltd patent application for Pipe Jacking Section Structure for Coal Roadway and Jacking Pipe. Li Gaojian, Liu Yu, Liu Lusheng, Duan Kaiyuan, Niu Jiangji..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Xi'an Golden Mountain Ceram Composites Co Ltd patent application for Corrosion-resistant and Wear-resistant Embedded Pipeline Structure and Preparation Method Thereof. Zhang Jianping, Cheng Laifei, Wang Qing, Wang Peng, Fu Jiawei and Su Hailong develope..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Guangzhou Shanhe Intelligent Machine Co Ltd patent application for Device for Extending Muddy Water Machine Tunnel Pipeline. Han Cheng, Wu Wenting, Liu Qingyu, Zhao Jinming, Yang Wei, Liang Jialuo, Peng Yaoming and Xu Jiahao developed the invention.
..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shandong Weima Equipment Tech Co Ltd patent application for Manufacturing Method of Anti-deformation Screen Pipe. This invention was developed by Zhang Haichao, Ding Hui, Huang Hao, You Yanping, Li Xutong and Cheng Yangyang.
The patent application nu..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Ningxia Daduo Petroleum Equipment Remanufacturing Co Ltd patent application for Ceramic Lining Oil Pipe with High Strength. Wang Shouze, Liang Guoqiang, Shu Yaming, Wang Xin, Su Xiuting, Huang Dewei and Lin Hailei developed the invention.
The patent ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Jianhu Yongwei Valve Drill Parts Co Ltd has submitted a patent application for Waterproof Casing Pipe for Petroleum Drilling and Lowering Equipment of Waterproof Casing Pipe. This invention was developed by Jin Xin, Jin Guolin, Jiang Junxi and Qiao Dongxiang.
The patent application number is CN202511264436..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Wuyi Ourun Automation Tech Co Ltd has applied Chinese patent for Ecological Dredging System for Pipeline. Tang Feitao, Wu Zhedong and Tang Zhihan developed it.
The patent application number is CN202511458239 20251013. The patent publication number is CN120987481 (A). International Patent Classification cod..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Rongling Intelligent Mfg Co Ltd has applied Chinese patent for Adjusting System for Industrial Crane Pipe Based on Intelligent Filling. Zhang Chuanxiu, Wang Yingqi, Kong Qingzhao and Yi Jichao developed it.
The patent application number is CN202510846742 20251020. The patent publication number is ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Nuclear Ind 243 Group patent application for Saline-alkali Soil Concealed Pipe Drainage System and Construction Method. The invention was developed by Jiang Tao, Zheng Xiaorui, Chang Haibin, Yu Lei, Deng Qiaoqiao, Fang Hongpeng, Sun Hailin and Fu Yingh..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhongyifeng Intelligent Equipment Anhui Co Ltd has submitted a patent application for Hoisting Equipment for Micro Pipe Jacking Construction. This invention was developed by Zhu Fengjie, Xiong Jian, Liu Zongqin, Wang Yan and Gu Yifeng.
The patent application number is CN20251169037 20250731. The patent pub..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Cnooc Shenzhen Ocean Engineering Tech Services Co Ltd patent application for Heavy Hoisting Tool for Tail End of Deepwater Seabed Hose. Jiang Chuan, Zhou Jianwei, Fan Jingtao, Gao Chao, Liu Yang, Ma Qinglin, Li Xiaoyang, Qiu Haowei, Fu Qingshan and Jian..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Beijing Mech Construction Group Co Ltd and Beijing Construction Eng Haiya Construction Eng Co Ltd patent application for Steel Pipe Pile Anchor Rod Supporting Method for Ultra-deep Foundation Pit. This invention was developed by Yu Wei, Zhang Weidong, L..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Beijing Timar Intelligent Control Technology and Beijing Meike Tianma Autom Sci & Tech Co Ltd patent application for Variable-diameter Hydraulic Pipe Winding Device and Hydraulic Pipe Winding Control Method. This invention was developed by Li Renjie, Wa..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- HRJ Prec Extrusion Machinery Co Ltd has submitted a patent application for Continuous Production Pipe Material Winding Processing Method and Automatic Winding Machine. This invention was developed by Wu Jingsong.
The patent application number is CN20251102831 20250721. The patent publication number is CN12..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Dingbo Plumbing Mfg Co Ltd has filed a patent application for Stainless Steel Braided Hose Coiling Machine. This invention was developed by Lin Mingzhong.
The patent application number is CN202511351806 20250922. The patent publication number is CN120987138 (A). International Patent Classification..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Shengde Xintai New Mat Co Ltd patent application for Special Tensile Test Device for Seamless Steel Pipe. The invention was developed by Zhou Yixin, Zhou Wenqing, Wan Shuaishuai, Yan Wei and Tan Shuping.
The patent application number is CN2025113542..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangsu Huaihai Automatic Control Equipment Co Ltd has submitted a patent application for Flowmeter for Sewage Pipeline. Hua Youqin and Lei Bing developed the invention.
The patent application number is CN202511283241 20250909. The patent publication number is CN120991978 (A). International Patent Classifi..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangsu Zhongyang Pipe Ind Co Ltd has submitted a patent application for Vacuum Composite Insulation Prefabricated Pipe Test System and Method. This invention was developed by Mao Yang and Li Dong.
The patent application number is CN202511289137 20250910. The patent publication number is CN120992129 (A). I..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shenzhen Ampron Tech Corporation patent application for Automatic Drainage Structure for Internal Pipeline of Differential Pressure Sensor. This invention was developed by Xu Chen, Chen Siyu, Bin Qiang, Duan Dajiang and Wang Peng.
The patent applicat..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Nanjing Power Supply Branch Of State Grid Jiangsu Electric Power Co Ltd; Shenyang University of Technology patent application for Simulation Experiment Device and Simulation Experiment Method for Pipeline Settlement of Three-phase Common-box Gas Insula..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Anhui Changjiang Steel Co Ltd has submitted a patent application for Backwashing Device for Normal-temperature Water Distribution Pipe of Air Cooling Tower. Zhu Lingdong, Cui Bao, Zhang Youjun, Li Mingchang and Xu Zhengguo developed the invention.
The patent application number is CN202511240506 20250902. T..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Wudi Zhongcheng Heating Co Ltd has submitted a patent application for Saponification Wastewater Pipeline Cleaning Mechanism for Preheating Pure Water with Saponification Wastewater. This invention was developed by Chen Xiuyong, Lu Jinhui, Zhang Jinshui, Li Weibin and Feng Kuitian.
The patent application nu..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Zunyi Lehui Plastic Ind Co Ltd patent application for Refrigerator Drain Pipe. This invention was developed by Qin Yongxu and Ai Chenyu.
The patent application number is CN202511344665 20250919. The patent publication number is CN120991537 (A). Inter..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shandong Hengji Electric Power Equipment Co Ltd patent application for Modified Mpp Power Cable Protection Pipe. This invention was developed by Sun Junxiang, Sun Xiuguo and Shi Jie.
The patent application number is CN202511126778 20250812. The paten..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Wenzhou Ouke Resources Comprehensive Utilization Co Ltd has submitted a patent application for Plastic Pipeline Particle Prepared from Waste Incineration Fly Ash and Preparation Method Thereof. This invention was developed by Zheng Shengtao, Huang Kaiwei and Wu Yongguang.
The patent application number is C..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Suyang Fire Fighting Equipment Baoying Co Ltd patent application for High-pressure-resistant Synthetic Rubber Fire Hose and Preparation Method Thereof. This invention was developed by Hu Riyang.
The patent application number is CN202511257798 2025090..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Lianyungang Shengyuan Tech Co Ltd has applied Chinese patent for Composite Pipe Flue Gas Shunting Type Anti-corrosion Air Preheater and Ash Removal Device Thereof. Hu Peng, Gu Junjie, Kai Panpan, Gu Jinjie, Bian Shaohan, Zhang Jianming and Gu Yaming developed it.
The patent application number is CN20251122..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received MCC Wukan Engineering Technology Co Ltd patent application for Large-burial-depth Pipeline Water Leakage Detection Method and Device Based on Electrode Array. Lei Jiaxin, Zheng Jie, Yao Xingsheng, Zhang Wei and Yang Tao developed the invention.
The p..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Guangzhou Yuanjing Safety Assessment & Detection Co Ltd has submitted a patent application for Automatic Control Method and Device for Oil and Gas Pipeline Detection, Electronic Equipment and Storage Medium. Gao Guangbiao, Tang Wei and Zhu Jun developed the invention.
The patent application number is CN202..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Guangdong Kezheng Hydropower and Construction Eng Quality Inspection Co Ltd patent application for Pipeline Monitoring System and Pipeline Monitoring Method. Wang Jianxue, Gao Ping, Gao Zhiwei, Chang Zhihao, Li Minhua, Huang Xiaoyan, Zhao Shuaiyin, Huan..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Tibet Jiazeming Tech Co Ltd has submitted a patent application for High and Cold Area Pipeline Temperature Monitoring System. This invention was developed by Zheng Qingfu and Zheng Zuhua.
The patent application number is CN202511221631 20250829. The patent publication number is CN120991239 (A). Internation..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Shangxin Ecological Tech Co Ltd has sought patent for Movable Support for Pipe Network Surveying and Mapping and Using Method Thereof. This invention was developed by Zhang Xiuping, Hu Gensen, Wang Jianbo, Huang Chongchong and Wang Sichao.
The patent application number is CN202511163631 20250820. ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Dezhou Fulaiman Metal Tech Co Ltd has filed a patent application for High-vacuum Double-layer Heat Insulation Pipe. This invention was developed by Tan Wei.
The patent application number is CN202511222293 20250829. The patent publication number is CN120991176 (A). International Patent Classification codes ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Guangdong Meizhou Vocational and Technical College has sought patent for Distributed Driven Pipeline Detection Robot. This invention was developed by Deng Kaixuan, Deng Kailong, Chen Wenxun, Wan Lili and Li Bing.
The patent application number is CN202511333284 20250918. The patent publication number is CN1..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Beijing Drainage Construction Co Ltd has submitted a patent application for Pipeline Repair Equipment and Pipeline Replacement System. Zhao Honglei, Zhao Lixing, Liu Jiahui, Pan Lijun, Wang You, Hu Yankun, Wang Hui, Liu Mi, Li Zhao and Wang Chunhu developed the invention.
The patent application number is C..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Special Equipment Safety Supervision Inspection Institute of Jiangsu Province and Nanjing University of Technology patent application for Rapid Carbon Fiber Repairing and Reinforcing Device for Oil and Gas Pipeline. This invention was developed by Zhou ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Anhui Chengwei Fire Safety Tech Co Ltd has sought patent for Energy Storage Fire-fighting Pipe Network Operation State Identification Method Based on Pipeline Flow Feedback. This invention was developed by Niu Renhai, Chen Zhuangnong and Xiong Guoxu.
The patent application number is CN202511383906 20250926..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Shandong Mingbo Ocean Equipment Co Ltd and Laizhou Mingbo Aquatic Co Ltd patent application for Modularized Construction Process for Open Sea Pipe Pile Fence Breeding System. The invention was developed by Li Bo, Wang Lindong, Shao Guangbin, Zheng Yuan..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhu Guanping has submitted a patent application for Rolling Type Irrigation Machine Capable of Automatically Releasing Pipes. This invention was developed by Zhu Guanping.
The patent application number is CN202511268740 20250906. The patent publication number is CN120982397 (A). International Patent Classi..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Anhui Ruizhi Zhonghe New Energy Tech Co Ltd has sought patent for Multi-degree-of-freedom Adjusting Base for Photovoltaic Pipe Pile Installation. This invention was developed by Chu Jian, Zhang Qiang, Huang Yijia, Wang Tengfei, Xiang Siyi, Xiang Yu and Wang Chen.
The patent application number is CN20251174..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Grid Shandong Electric Power Co Shouguang Power Supply Co has submitted a patent application for Power Pipeline Cable Laying Tractor and Traction Method. This invention was developed by Sun Wenqiang, Lin Zhentao, Wang Yizhi, Guo Guangji, Sun Rui and Li Jianbo.
The patent application number is CN20251..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Nantong Manke Machinery Co Ltd has submitted a patent application for Fire Hose Connector Sealing Gasket Assembling Equipment Based on Industrial Robot. This invention was developed by Yu Yuhui.
The patent application number is CN202511506403 20251021. The patent publication number is CN120985314 (A). Inte..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Foshan Zhiweian Security Tech Co Ltd has submitted a patent application for Process for Attaching Steel Pipe Surface Layer to Thin Wall of Anti-collision Column Body. Wang Chihao developed the invention.
The patent application number is CN202511441536 20251010. The patent publication number is CN120985274 ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Warmpipes Environmental Protection Tech Co Ltd has sought patent for Welding Device for Steam Pipeline Combination. This invention was developed by Hong Haishan, Hong Dongfang, Hong Weipeng and Ju Qi.
The patent application number is CN202511483274 20251017. The patent publication number is CN1209..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Sichuan Shudao Construction Eng Co Ltd patent application for Butt Joint Tool for Welding Pipe Fitting and Pipeline. This invention was developed by Liu Peng, He Gang, Guo Bo, Zhang Jiaming, Deng Xiaojun, Yan Yongjun, Li Junhao and Zhang Lei.
The pat..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Hebei Guanghao Pipe Fitting Co Ltd has submitted a patent application for Auxiliary Device for Butt Welding of Large-diameter Pipe Fittings. This invention was developed by Sun Zhiqing.
The patent application number is CN202511314688 20250915. The patent publication number is CN120985249 (A). International..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Chongqing Yufang Automation Equipment Co Ltd has submitted a patent application for Butt Joint Seam Welding Device for Steel Pipes with Different Diameters. This invention was developed by Tang Chunzeng, Ke Qiao and Xie Jia.
The patent application number is CN202511198504 20250826. The patent publication n..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Wuhan Yiye Steel Structure Co patent application for Manufacturing Device and Manufacturing Method for Steel Pipe Column of Venue. Xu Kui, Deng Qiming and Na Ji-min developed the invention.
The patent application number is CN202511220985 20250829. Th..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Hubei Meiyada Group Co Ltd has submitted a patent application for Smoke Adsorption Integrated Square and Rectangular Pipe Refined Steel Welding Device. This invention was developed by Fang Xiaolong, Li Yong, Ma Jicheng, Tang Yanqing and Li Bo.
The patent application number is CN202511163796 20250820. The p..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Sukesen Tianmen Molding Tech Co Ltd has filed a patent application for Metal Pipe Drilling Device. This invention was developed by He Wenjie and Wang Ruliang.
The patent application number is CN202511102459 20250807. The patent publication number is CN120985139 (A). International Patent Classification code..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Guangdong Zhongwei Weitong Heat Exchange Equipment Co Ltd patent application for Refrigeration Pipe Welding System Based on Air Pressure Expansion Centering Structure. The invention was developed by Zheng Zhanqing.
The patent application number is C..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Foshan Nanhai Qifeng Steel Pipe Co Ltd patent application for Plasma Arc Welding Equipment and Method Based on Steel Pipe Machining. This invention was developed by Ru Yingcong and Ru Erde.
The patent application number is CN202511410143 20250929. Th..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Soco Machinery Zhangjiagang Mfg Co Ltd patent application for Pipe Fitting Cutting Device. Chen Chunhua developed the invention.
The patent application number is CN202511326662 20250917. The patent publication number is CN120984968 (A). International..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangsu Yoryuo New Pipes Co Ltd has sought patent for Forming Die of Pipeline Support Hanger. This invention was developed by Gu Jinhua, Lu Yan, Xia Xiaoli, Ji Hongxiang, Bao Xiu and Zhai Xiaodong.
The patent application number is CN202511517244 20251023. The patent publication number is CN120984825 (A). I..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Wuxi Bojing Electron Co Ltd has filed a patent application for Pipe Base Raw Material Stamping Equipment. This invention was developed by Li Zhiqiang.
The patent application number is CN202511302815 20250912. The patent publication number is CN120984772 (A). International Patent Classification codes are B2..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Nanjing Lanhao Intelligent Tech Co Ltd patent application for Pipe Fitting Bending Mechanism. Fei Xiufeng, Lan Zhoujun, Bu Hua, Ning Jiajia, Gan Daizhong and Ning Dongdong developed the invention.
The patent application number is CN20251104440 202507..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Guizhou Xishui Dingtai Energy Dev Co Ltd patent application for Flexible Copper Pipe End Portable Flaring Device for Steam Turbine Thrust Pad Temperature Measuring Point. Liao Zhanghong, Yang Futian and Jiang Yunzheng developed the invention.
The pat..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Suzhou 3D Prec Metal Products Co Ltd has submitted a patent application for Stretching Pipe Cantilever Side Punching Small-batch Production Line. Chen Li, Liao Hanqiu and Zhang Yong developed the invention.
The patent application number is CN202511502615 20251021. The patent publication number is CN1209847..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Jiangxi Haosite Auto Parts Co Ltd patent application for Hollow Pipe Fitting Forming Device and Forming Method. The invention was developed by Liang Xiao, Xie Yuchen, Jian Dizhong, Zou Lang, Yu Nansheng and Wang Zijian.
The patent application number..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Jiangyin Hongye Machinery Mfg Co Ltd patent application for Unit Arrangement Method of Coiled Pipe Bending Machine and Pipe Bending Method. The invention was developed by Xu Yuyi.
The patent application number is CN202511159144 20211028. The patent ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Yangzhou Chengde Steel Pipe Co Ltd patent application for Production Equipment and Production Method of Heat-resistant Seamless Steel Pipe for Large-diameter Ultra-supercritical Unit. Zhang Huaide, Wang Rujun, Xu Yingeng, Li Jin, Chen Wei and Tan Ming d..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Zhejiang Hanhong Prec Material Co Ltd patent application for Stainless Steel Rod Extrusion Device for Stainless Steel Pipe Production. The invention was developed by Li Hongyan, Zhu Weijia and Xu Jie.
The patent application number is CN202511268136 ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangsu Shuzhian Tech Co Ltd has sought patent for Shadowless Irradiation Mechanism and Trenchless Pipeline Repair Shadowless Lamp. This invention was developed by Zhu Qiquan, Chen Wei and Li Yong.
The patent application number is CN202511265900 20250905. The patent publication number is CN120984528 (A). I..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhangjiagang Shazhou Intelligent Equipment Mfg Co Ltd has submitted a patent application for Spraying Device for Pressure-resistant Composite Air Pipe. Gu Lei developed the invention.
The patent application number is CN202511112704 20250809. The patent publication number is CN120984469 (A). International P..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Deyang Haohua Qingping Phosphate Mining Co Ltd has applied Chinese patent for Anti-blocking Screening Material Passing Pipe of Ammonium Phosphate Phosphate External Loop Reactor. Wu Chuanqing, Liang Zhonghai, Zhang Rui, Cheng Ze and Chen Lin developed it.
The patent application number is CN202511510342 202..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Nantong Qingfeng General Machinery Co Ltd patent application for Pulse Dust Removal Device of Fan Pipeline. Jiang Haochen developed the invention.
The patent application number is CN202511509247 20251022. The patent publication number is CN120984012 ..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Jilin Rongyi Eng Pipeline Co Ltd patent application for Multi-station Synchronous Driving Fiber Reinforced Pipe Intelligent Combined Machining System. Jiang Fengliang, Fan Tianyu, Shen Jianbo, Liang Guo and Wang Yanhui developed the invention.
The pa..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Wanmeitong Pipe Ind Hangzhou Co Ltd patent application for Fixed-length Cutting Device and Method for Mpp Pipe. This invention was developed by Wu Shicheng and Zhao Jiajia.
The patent application number is CN202511521013 20251023. The patent publicat..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Yancheng Weilan Electronic Tech Co Ltd has submitted a patent application for Chip Packaging Pipe Cutting and Blanking Device. This invention was developed by Zhu Congyi, Xu Jin, Zhou Wei, Zhong Yawei and Liu Jie.
The patent application number is CN202511407508 20250929. The patent publication number is CN..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Jiangxi Guanglian Optical Tech Co Ltd patent application for Pipe Cutting Equipment Convenient to Fix and Used for Optical Equipment Machining. Shao Xiping and Xie Wei developed the invention.
The patent application number is CN202511369365 20250924...
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhang Huadong has sought patent for Steam-injection Boiler Heating Pipeline Cleaning, Descaling and Repairing Equipment and Method. This invention was developed by Guo Cheng and Zhang Huadong.
The patent application number is CN202511244710 20250902. The patent publication number is CN120985546 (A). Intern..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Qingdao Jinzhongbao Construction Eng Co Ltd has applied Chinese patent for Round Pipe Grinding Device and Method for Building Construction. Xue Juncheng developed it.
The patent application number is CN202511452685 20251012. The patent publication number is CN120985466 (A). International Patent Classificat..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Jiangsu Dalishen Pipe Co Ltd patent application for Pipe Pile End Plate Hole Machining Equipment. The invention was developed by Li Aimin and Feng Shunli.
The patent application number is CN202511160140 20250819. The patent publication number is CN1..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Jiangsu Chuangxiang Ind Equipment Co Ltd patent application for Irregular Pipeline Clamping Device for Machine Tool. The invention was developed by Ge Shenghua.
The patent application number is CN202511244280 20250902. The patent publication number ..
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