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Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has published Offshore Oil Engineering patent application for Adjustable Efficient Pipeline Cutting and Discharging Device and Using Method Thereof. The invention was developed by Liu Hanwu, Liu Kai, Wang Bin, Zhao Zhiming, Kang Youngmyoung, Zhao Shouwei, Liu Lida, N..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has published Changzhou Runlai Technology patent application for Multi-roller Planetary Rolling Mill Device for Reducing Processing of Pipes. The invention was developed by Jiang Liping, Wang Hui, Liu Hongkou and Zhou Jie.
The patent application number is CN20261025..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has released Jinan Bodor Laser patent application for Double-station Laser Pipe Cutting Machine and Cutting Method. This invention was developed by Guo Fangjia, Lu Shiqiang, Li Weichao and Tan Liang.
The patent application number is CN20261074015 20260120. The paten..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has released Guanxian Yiming Bearing patent application for High-speed Forming Process for Cooperatively Cutting Bearing Pipe by Multiple Cutters. This invention was developed by Chen Yanfeng, Pan Piliang, Liu Yongyuan and Chen Qingyun.
The patent application number..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Powerchina Guiyang Engineering Corporation has submitted a patent application for Cascade Failure Assessment Method for Underground Water Supply Pipeline Structure. This invention was developed by Li Bin, Zhang Qing, Luo Chao, Zhang Ran, Fang Hongyuan, Di Danyang, Zhang Haichao, Wang Niannian, Wen Peng, Yang M..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- China Tower has submitted a patent application for Urban Drainage Pipe Network Data Processing Method and Device and Electronic Equipment. This invention was developed by Li Zhe, Xu Bing, Wang Xuehan, Shen Zhisheng, Sun Gang, Ren Yongfu, Li Zengjun, Guo Xiaowei, Li Jian and Liu Guangqi.
The patent application..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Guangzhou Installation Group has submitted a patent application for Construction Method for Flaring Type Connection of Steel-plastic Composite Pressure Pipe. This invention was developed by Liang Junjie, Yuan Zhiwei, Zhou Mi, Cai Yuexiao, Zhou Zhilin, Zhang Linlong, Liang Guotao, Kong Haoquan, Lim Kyung-hwan, ..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Hangyu Zhizao Beijing Engineering Technology has submitted a patent application for Process for Preparing and Forming Pipe Blank with Variable Pipe Diameter and Equal Wall Thickness. Li Peifeng, Cheng Pengzhi, Ruan Shangwen and Zhang Meng developed the invention.
The patent application number is CN20251247500..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Zhengzhou Sanzhong Energy Technology has submitted a patent application for Horizontal Pipeline Butt Joint Laser Welding Machine for Thermal Power Plant. Li Bingyang, Dong Zheng, Zhang Zhiwen and Mou Zhirong developed the invention.
The patent application number is CN202610187713 20260210. The patent publicat..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- CCCC Third Harbour Engineering has submitted a patent application for Miniaturized Self-fixing Type Steel Pipe Pile Annular Welding Pile Splicing Machine. This invention was developed by Zhang Fuchun, Wang Bing, Yang Huan, Xing Zhiqi, Mu Qi, Zhu Gaofeng and Huang Xu.
The patent application number is CN2026103..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Jinan Bodor Laser has submitted a patent application for Laser Pipe Cutting System. Guo Fangjia, Gu Zhongxin, Du Fuqiu, Tang Zixuan, Liu Guilun, Wang Fafeng and Meng Yixing developed the invention.
The patent application number is CN202610210744 20260213. The patent publication number is CN121776702 (A). Inte..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Shandong Donghong Pipe Industry has submitted a patent application for Machining Mold and Method for Sensing Type Pipeline and Sensing Type Pipeline. Kong Debin, Yang Cuiwei, Dong Qingshen, Ni Fengyao, Hu Zhaoyuan, Cao Jingkai, Kong Dedi, Wang Xiaofeng, Kang Hyo-han and Sun Zhizhuang developed the invention.
..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Fujian Xinlongdu Fire Fighting Technology has submitted a patent application for Automatic Binding and Buckling Device for Fire Hose. This invention was developed by Hong Shungang.
The patent application number is CN202610276573 20260309. The patent publication number is CN121775390 (A). International Patent ..
Pipe
| Sat 04 Jul 2026
Beijing, July 4 -- Wuxi Derun Electron has submitted a patent application for Coffee Powder Static Elimination Structure of Discharge Pipe of Coffee Bean Grinder. This invention was developed by Miao Hongliang and Li Jiahao.
The patent application number is CN20251228168 20251230. The patent publication number is CN121772079 (A..
Pipe
| Thu 02 Jul 2026
Alexandria, July 3 -- Premier Tech Eau et Environnement Ltee has secured a patent on Device Comprising a Floating Plate and Extendable Pipe for Controlled Discharge of Liquid. Panaccio Béatrice, Paquet Antonin, Lavoie Samuel, Gilbert Yan, Côté Colin and Daigle Jean-pierre developed the invention.
The patent application num..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Ningbo Hongwu Pipe Ind Co Ltd has filed a patent application for Device for Testing Air Tightness of Liquid Cooling Pipe. This invention was developed by Huang Shuangwu, Jiang Yifeng and Sun Jiaqi.
The patent application number is CN202610261954 20260305. The patent publication number is CN121757567 (A). In..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Eslink Computing Hangzhou Co Ltd and Goldcard Smart Group patent application for Pipe Network Test Pile Distribution Point Optimization Method, Device and Equipment. This invention was developed by Zhang Yanwu, Wang Shuang, Xiao Zhilei and Wang Wang.
..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- Anyang Lanrun Water Co Ltd has submitted a patent application for Water Diversion Pipeline Risk Assessment Method and System and Storage Medium. This invention was developed by Wang Jixuan, Zhang Guozhi, Fu Jintao, Li Sheng, Zhai Xiaoyu, Wang Yu, Yang Zhenkun, Zhang Weiyi and Li Qiming.
The patent applicati..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Anshan Steel Metallurgical Furnace Technology has sought patent for High-strength Long-life RH Dip Pipe Gunning Mix and Preparation Method Thereof. This invention was developed by Sun Xun, Lyu Yanping, Liu Yan, Qi Tongrui, Wang Yuchen and Sun Xianhong.
The patent application number is CN202511965193 2025122..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Tianjin Yongsheng Silicate Co Ltd has sought patent for Energy-saving and Environment-friendly Recycled Concrete Pipe Pile and Preparation Method Thereof. This invention was developed by Dai Weiyi and Dai Hongtao.
The patent application number is CN202511593686 20251103. The patent publication number is CN1..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received MCC Wukan Engineering Technology Co Ltd patent application for Preparation Method of Activated Manganese Slag and Application of Activated Manganese Slag in Concrete for Phc Pipe Pile. Tian Hong, Liu Jie, Wang Daichao, Ma Qizhen and Cheng Bowu developed ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Xian Brightway Energy Machinery Equipment Co Ltd has submitted a patent application for Auxiliary Moving Equipment for Petroleum Pipe. This invention was developed by Liu Yuelang.
The patent application number is CN202511670602 20251114. The patent publication number is CN121757242 (A). International Patent..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Hebei Natural Gas Co Limited has submitted a patent application for Auxiliary Transportation Equipment for Natural Gas Pipeline. This invention was developed by Lin Hao, Liu Tianyu, Yue Zhiwei, Shi Lei and Han Mingchang.
The patent application number is CN202511909067 20251217. The patent publication number..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- Jiaxing Jicheng Machinery Co Ltd has submitted a patent application for Internal Insulation Steel Pipe Special Cable and Four-groove Roller Reducing Mill Thereof. This invention was developed by Zong Xin, Shen Yanxin, Shen Yichen and Cai Xuebin.
The patent application number is CN20261014693 20260107. The p..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- China Ukraine Xianchu Nuclear Energy Tech Co Ltd has applied Chinese patent for Nuclear Waste Pipe Fitting Treatment Device. Zhang Hong, Liu Cheng, Wei Jing, Chen Kun, Tan Liangyuan and Sun Yan developed it.
The patent application number is CN20251223356 20251230. The patent publication number is CN12176873..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- Xi'an Jiaotong University has submitted a patent application for Separation Verification Device and Method for Transient Response of Main Steam Pipeline Under Reactor Secondary Side Main Feed Water Loss Accident. This invention was developed by Zhang Kui, Akiho Tadashi, Tian Wenxi, Lin Jingqi and Li Kepiao.
T..
Pipe
| Fri 03 Jul 2026
Alexandria, July 3 -- ISIF SRL has secured a patent on Device for the Removable Locking of a Plug to a Pipeline Fitting. Odori Mauro developed the invention.
The patent application number is US202118264513 20210208. The patent publication number is US12655926 (B2). International Patent Classification codes are F16L55/11 and F..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Yangzhou City Water Supply and Gas Thermal Man Center has sought patent for Urban Pipe Network Sewage Diversion Treatment Method and System. This invention was developed by Tang Zhongya, Yu Wei, Yang Zhiyong, Meng Jinlong and Zhou Yongbo.
The patent application number is CN202511929707 20251219. The patent ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Zhongyou Kunlun Pipeline Eng Co Ltd patent application for Pipe Lifting Machine Capable of Resisting Multidirectional Displacement and Operation Method of Pipe Lifting Machine. This invention was developed by He Jinlin, Hua Zhengqiu, Dufoulie, Dai Liyan,..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received MCC Capital Engineering & Research patent application for Dust Removal Pipeline Hoisting Method. Fu Kun, Wang Qizhou and Hu Qiwei developed the invention.
The patent application number is CN20261032806 20260112. The patent publication number is CN121757..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Dalian Changfeng Industrial General Co patent application for Numerical Control Mounting Device and Method for Filler Neck of Cotton Thread Hose. This invention was developed by Qiu Hongwei, Guo Zenglei, Wang Zeliang and Sun Yuqing.
The patent applica..
Pipe
| Fri 03 Jul 2026
Alexandria, July 3 -- Clement has been granted a patent for Quick Installation Structure for a Body Core with Rotatable Flexible Pipe. Wang Chunhua, Yan Yongqiang, Ni Changzheng and Huang Lengjie developed the invention.
The patent application number is US202418643373 20240423. The patent publication number is US12655619 (B2). ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Inner Mongolia Juncheng Xingye Pipeline Co Ltd patent application for Grinding Head and Method for Synchronously Grinding Inner and Outer Welding Seams at Pipe End of Large-diameter Spiral Welding Pipe. This invention was developed by Li Xue, Xu Nuo, Xia..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Nanjing Xiangyu Automation Equipment Co Ltd has submitted a patent application for Steel Pipe Truncated Edge Machining Device. This invention was developed by Xue Hongjun and Hu Guozeng.
The patent application number is CN202610100254 20260126. The patent publication number is CN121756186 (A). International..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Gree HVAC Refrigeration Equipment Wuhan Co Ltd patent application for U-shaped Pipe Integrating Device and Automatic U-shaped Pipe Machining System. Su Jiangbin, Zhou Kai, Luo Wenyuan, Guo Xiaofang and Hu Jiaquan developed the invention.
The patent ap..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Ningbo Shangshui Hydraulic Tech Co Ltd has sought patent for Hydraulic Metal Pipe Joint Cutting and Grinding All-in-one Machine. This invention was developed by Zhang Mingjie.
The patent application number is CN202610222753 20260225. The patent publication number is CN121756090 (A). International Patent Cla..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Tangshan Zhexin Steel Pipe has submitted a patent application for Welding Pipe Guide Seam Welding Device and Welding Method Thereof. Xia Haijiang developed the invention.
The patent application number is CN202610247480 20260302. The patent publication number is CN121756009 (A). International Patent Classifica..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Zhong Xiaomeng, Liu Yadong and Shi Yao patent application for Seal Welding Device and Welding Method for Underwater Water Supply Pipeline.
The patent application number is CN20251221759 20251230. The patent publication number is CN121756008 (A). Inte..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Yangxin Hengda Construction Co Ltd has applied Chinese patent for Fixing Support for Engineering Construction Pipeline Welding. Fei Bing, Fei Shijie and Yu Tiancai developed it.
The patent application number is CN202511915071 20251218. The patent publication number is CN121756007 (A). International Patent C..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Zhongke Guangzhi Xian Tech Co Ltd patent application for Pipe Fitting Welding Seam Alignment Adjustment System and Method and Closed-loop System. The invention was developed by Liu Tao, Zong Hengjun, Geng Kaige, Yang Gaofei, Xu Lei and Tian Pengkang.
..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Zhongke Guangzhi Xi'an Tech Co Ltd has submitted a patent application for Fixing Tool for Pipe Fitting. This invention was developed by Liu Tao, Zhou Dan, Wei Yanjiang, Geng Kaige, Xu Lei and Tian Pengkang.
The patent application number is CN202610184521 20260209. The patent publication number is CN12175600..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Chengdu Jincheng University patent application for Double-welding-seam Welding Forming Device and Method for Building Pipeline. This invention was developed by Liu Guihong, Yi Xiaoyuan and He Yuanguo.
The patent application number is CN202610262870 2026..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Kunshan Xinshunli Electromechanical Equipment Co Ltd has submitted a patent application for Multi-pipe Welding, Positioning and Clamping Tool with Fixing Frame. He Xiaoqing and Zeng Guobao developed the invention.
The patent application number is CN202511827236 20251205. The patent publication number is CN1..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Northwestern Polytechnical University has filed a patent application for Bent Pipe Welding Device for Metal Material Product Machining. This invention was developed by Zhao Zeyuan and Si Chaorun.
The patent application number is CN202610251702 20260303. The patent publication number is CN121755973 (A). Intern..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Suzhou Anyi Robot Tech Co Ltd has submitted a patent application for Flange and Pipeline End Face Welding System. Tian Chuanye developed the invention.
The patent application number is CN202511741680 20251125. The patent publication number is CN121755963 (A). International Patent Classification codes are B2..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Weihai Haichao Ind Equipment Co Ltd has sought patent for Marine Large-diameter Pipeline Welding Device and Welding Method Thereof. This invention was developed by Zhang Kailin, Li Ming, Cong Richao and Xu Yijie.
The patent application number is CN202610252027 20260303. The patent publication number is CN12..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Shandong Huiyuan Hangxiao Steel Structure Co Ltd patent application for Assembly Type Pipe Truss Tubular Joint Butt-joint Tensioning Anti-deformation Welding Method and Assembly Type Pipe Truss Tubular Joint Butt-joint Tensioning Anti-deformation Welding..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Yellow River Conservancy Technical Institute has sought patent for Automatic Welding Mechanism for Circumferential Weld of Pipeline. This invention was developed by Zhang Wenwen, Shi Longfei and Chen Junchao.
The patent application number is CN202610124035 20260129. The patent publication number is CN12175594..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Jiangsu Hengxuan Laser Intelligent Technology has applied Chinese patent for Short-distance Multi-frequency Conveying Device of Laser Pipe Cutting Machine. Chen Yong, Shi Shuai, Liu Bo and Jiang Dehuang developed it.
The patent application number is CN202610103421 20260126. The patent publication number is CN..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Shandong Leiyan Laser Tech Co Ltd patent application for Petroleum Pipeline Laser Processing System and Processing Method. Yang Kezhuang, Li Xianzhen, He Jianqun, Du Xiangxing and Li Chengheng developed the invention.
The patent application number is ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Qingdao Zhongrui Energy Equipment Mfg Co Ltd patent application for Welded Pipe Laser Cutting Device. Wang Zengshuang developed the invention.
The patent application number is CN20261067911 20260119. The patent publication number is CN121755882 (A). I..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Suzhou Jianzhiye Prec Manufacturing Co Ltd has submitted a patent application for High-frequency Welding Machine for Welded Pipe Machining. This invention was developed by Wang Changjian and Wang Yujia.
The patent application number is CN202511861724 20251211. The patent publication number is CN121755851 (A..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Yangzhou Huayu Pipe Fitting Co Ltd has sought patent for Plasma Arc Cutting Machine for Nuclear Power Pressurized Water Reactor Pipe Fitting Machining. This invention was developed by Wang Changming, Chen Kai and Wang Xin.
The patent application number is CN20261005237 20260105. The patent publication numbe..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Changzhou Inst Of Numerical Control Technology patent application for Clamping and Forming Shared Device for Dropper Crimping Pipe and Control Method of Clamping and Forming Shared Device. The invention was developed by Liu Haibin, Bao Jianbo, Mao Yihai..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Zhejiang Jiening New Energy Tech Co Ltd has submitted a patent application for Hydrogen Exchange Pipeline Quick-change Automatic Connecting Mechanism. Dong Jiayi, Li Zongtao, Wang Dongyu and Yang Rui developed the invention.
The patent application number is CN202610253891 20260303. The patent publication nu..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Qidong Cosco Sea Transp Ocean Engineering Co Ltd and Cosco Shipping Shipyard Nantong Co Ltd patent application for Metal Pipe Cutting Device for Engine. The invention was developed by Cao Lei, Hu Yanqing, Song Yi, Song Zhijian, Huang Cheng and Huang Jia..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Hubei Fenghua Tech Co Ltd patent application for Intelligent Laser Cutting Machine for Corrugated Pipe. The invention was developed by Wang Jiming, Feng Wanshan and Jiang Yanhong.
The patent application number is CN20261000426 20260104. The patent pu..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Beijing Res Center Cnooc China Co Ltd and China Nat Offshore Oil Corp patent application for Cable Protection Pipe Supporting Mechanism for Ocean Engineering. This invention was developed by Guan Yanfeng, Yuan Wei, Xie Botao, Zhao Wei, Wang Huoping, Huan..
Pipe
| Fri 03 Jul 2026
Alexandria, July 3 -- United States Patent for Method and Cleaning Device for Cleaning the Interior of a Pipe has been issued to Lobbe Ind GmbH & Co KG. This invention was developed by Bernard Adrian, Skaletz Bodo and Eisermann Reinhard.
The patent application number is US202218263207 20220127. The patent publication number i..
Pipe
| Fri 03 Jul 2026
Alexandria, July 3 -- Bivar Inc has been awarded a patent for Light Pipe for Led Mounted Circuit Board. This invention was developed by Valdez Angelito and Baron Kurt.
The patent application number is US202418984854 20241217. The patent publication number is US12655949 (B2). International Patent Classification codes are F21K9..
Pipe
| Fri 03 Jul 2026
Alexandria, July 3 -- Entegra LLP has received a patent for Cleaning Module for a Pipeline Inspection Gauge. This invention was developed by Pirner Paul.
The patent application number is US202318178372 20230303. The patent publication number is US12655928 (B2). International Patent Classification codes are F16L55/40 and F16L5..
Pipe
| Fri 03 Jul 2026
Alexandria, July 3 -- DCSENG has been awarded a patent for Multifunctional Device for Removing Film from Pipe. This invention was developed by Choi In Sung.
The patent application number is US202118580869 20211123. The patent publication number is US12655927 (B2). International Patent Classification code is F16L55/18. Cooperati..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Tianzuo Naili Hebei New Mat Co Ltd patent application for Pipeline Thread Sealing Tape Based on Moisture Curing Type Alkoxy Silane Polymer and Preparation Method of Pipeline Thread Sealing Tape. The invention was developed by Chang Ming.
The patent a..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Sixth Constr Co Ltd China Nat Chemical Eng Corp has applied Chinese patent for Cleaning Device for Steam Turbine Pipeline. Zhang Hao, Shi Xiaoyu, Xia Jialiang and Li Wendong developed it.
The patent application number is CN20251253232 20251231. The patent publication number is CN121759962 (A). International..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Suzhou Nuclear Power Research Inst has submitted a patent application for Metal Pipeline Weld Zone Corrosion Control Method, Device, System, Medium and Equipment. Liu Hongqun, Li Chengtao, Wang Yan, Yang Bin, Li Qianwu and Wan Jing developed the invention.
The patent application number is CN202511947433 202..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- International Center Bamboo & Rattan has sought patent for Composite Bamboo Pipe and Manufacturing Method Thereof. This invention was developed by Li Zhuoran and Sun Fengbo.
The patent application number is CN202511901725 20251216. The patent publication number is CN121756663 (A). International Patent Classif..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Anhui Jiuzhoutong Pipe Tech Co Ltd has submitted a patent application for Structural Design and Forming Process of Anti-settling Mpp Non-excavation Jacking Pipe. This invention was developed by Tan Chao and Yang Lei.
The patent application number is CN202511958972 20251224. The patent publication number is ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Anhui Tesitong Pipeline Tech Co Ltd has filed a patent application for TPV (thermoplastic Vulcanizate) Pipeline Forming Process Adopting Silica Gel Composite Core Rod as Lining. This invention was developed by Song Wei, Cheng Shuai, Li Jing, Yan Jianwei and Feng Yongzhe.
The patent application number is CN2..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Yancheng Jiacheng Plastic Co Ltd patent application for Extrusion Cooling Device for HDPE (high-density Polyethylene) Silicon Core Pipe. The invention was developed by Huang Xu.
The patent application number is CN202610260879 20260305. The patent pub..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Wang Peng has filed a patent application for Method for Producing Plastic Pipeline Through Vertical Extrusion.
The patent application number is CN202311498236 20231102. The patent publication number is CN121756555 (A). International Patent Classification codes are B29C48/09, B29C48/88, B29C48/885 and B29C4..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Shanghai Hengjing Ind Co Ltd has submitted a patent application for Pipe Drawing, Welding and Forming Integrated Manufacturing Process for Plastic Bucket. This invention was developed by Xie Zhengxian and Li Jun.
The patent application number is CN202610169647 20260206. The patent publication number is CN12..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Jiangxi Dongde Environmental Protection Tech Co Ltd has filed a patent application for Raw Material Screening Device for PE Water Supply Pipe Production and Manufacturing. This invention was developed by Ling Tingjun and Su Jianhui.
The patent application number is CN202511740425 20251125. The patent public..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Shandong Aochi Power Equipment Co Ltd patent application for Cable Protection Pipe Production Cutting Device. Zhang Baofeng developed the invention.
The patent application number is CN202511458809 20251013. The patent publication number is CN121756422..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Jiaozuo Power Supply of State Grid Henan Electric Power patent application for Axial Sectioning Device for Cable Corrugated Pipe and Using Method. This invention was developed by Yang Mingjie, Huo Yanyan, Yin Kaikai, Liu Tao, Jia Yifang, Long Jie, Wang J..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Hangzhou Guantong New Material has submitted a patent application for Pipe Blank Guiding and Positioning Device for Electric Corrugated Pipe Production. This invention was developed by Shen Li.
The patent application number is CN20251210149 20251229. The patent publication number is CN121756416 (A). Internati..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Chifeng Jianzhi Pipe Industry has submitted a patent application for Oil Dipping System and Method for Pipe Fitting. This invention was developed by Zhou Quanwei, Ai Chenguang, Yang Zhongwei, Chen Xiaoping, Yin Kui and Han Hongming.
The patent application number is CN202511896866 20251216. The patent publicat..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Luoyang Ship Material Research Inst No. 725 Research Inst Of China State Shipbuilding Corporation Lim has sought patent for Spraying Device and Spraying Method for Inner Wall of Bent Pipe. This invention was developed by Xu Kangwei, Yang Xingyu, Wu Xiaoyu, Su Xuanbo, Wang Zhe, Xie Shufeng, Wei Daling and Chen ..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- CNOOC Shenzhen Ocean Engineering Tech Services Co Ltd has submitted a patent application for Installation Method of Deepwater Long-distance Steel Pipe Fly Line. This invention was developed by Wang Zhifeng, Li Jingting, Duan Lizhi, Wen Weifeng, Zhang Jiawei, Wen Shihang, Tan Xiaoguang, Zhou Hongyi, Qiu Huiwu a..
Pipe
| Thu 02 Jul 2026
Beijing, July 3 -- Jiangsu Zhixinda Tech Co Ltd has submitted a patent application for Center-aligned Integrated Cable Connector for Vacuum Corrugated Pipe and Connecting Method. This invention was developed by Cho Hyun-keun and Oh Chulho.
The patent application number is CN20261068524 20260119. The patent publication number ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Institute of Modern Physics, Chinese Academy of Sciences patent application for Method for Preparing Low-impedance Composite Air Suction Film on Inner Wall of Vacuum Pipeline. This invention was developed by Jiao Jiqiang, Zhu Xiaorong, Wan Yapeng, Li Cha..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Institute of Modern Physics, Chinese Academy of Sciences patent application for Method for Preparing Composite Coating on Inner Wall of Vacuum Pipeline and Vacuum Pipeline. Wei Ningfei, Zhu Xiaorong, Zhang Xiping, Li Changchun, Zhong Kuangxia, Liu Jianlo..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Changzhou Tengfei Special Material Tech Co Ltd has submitted a patent application for Seamless Stainless Steel Pipe Heat Treatment Equipment. This invention was developed by Qian Peihong, Huang Zhiqiang, Li Jun, Lu Zhuying and Gong Wei.
The patent application number is CN20251238454 20251231. The patent pub..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Wuxi Thinking Long Ind Furnace Co Ltd patent application for Continuous Heat Treatment Equipment for Petroleum Pipeline. Qian Xijun and Jiang Jian developed the invention.
The patent application number is CN202511981080 20251225. The patent publicatio..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Chengdu Leps Tech Co Ltd patent application for Method for Dynamically Monitoring Microbial Corrosion Risk of Pipeline. The invention was developed by Wen Jie, Huang Ailing, Du Mingxuan, Ren Shan, Liu Junfeng and Guo Qingsong.
The patent application ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- China Inst For Radiation Protection has sought patent for Anti-contamination Ep Pipe. This invention was developed by Sun Ge, Liu Huan, Wang Zhipeng, Gao Jie and Li Shufang.
The patent application number is CN202511975550 20251225. The patent publication number is CN121755295 (A). International Patent Class..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Zhejiang Senchu Shuyuan Information Tech Co Ltd has submitted a patent application for Distributed Regulation and Control Power Generation System Based on Shaftless Flange Type Pipeline Generator Intelligent Body. Zheng Rongyue and Yang Zesong developed the invention.
The patent application number is CN2026..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Powerchina Chengdu Engineering has applied Chinese patent for Shallow-buried Tunnel Portal Pipe Shed Active Supporting Structure. Bao Enze, Hu Shuai, Gan Dongke, Ran Congyan, Zhang Qingyu, Qu Haizhu, Li Zhongshuang and Ka Ji-youn developed it.
The patent application number is CN202610184078 20260209. The pate..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Dezhou Jingmei Petroleum Machinery Co Ltd has submitted a patent application for Radial Windowing Tool for Underground Casing Pipe. This invention was developed by Zhang Hongliang, Chen Shuai, Yang Xianbing, Fan Shijie, Shi Huibin and Lu Fengjun.
The patent application number is CN202610125215 20260129. The..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Anhui Shengli Pipeline Engineering patent application for Square Pipe Jacking Well Structure Convenient to Assemble on Site. The invention was developed by Zhu Huailiang, Zhu Yusheng and Li Miaomiao.
The patent application number is CN20261043236 20260..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Offshore Oil Engineering patent application for Automatic Tracking Multi-pass Welding Control Method and System for Submerged Arc Welding of Structural Pipeline. Zhang Dewen, Ma Yaguang, Li Tao, Tian Shunqi, Wang Hongliang, Ge Qingqiao, Liu Yuxi, Liang J..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Dalian Xingsheng Machinery Co Ltd has filed a patent application for Full-automatic Pipe Chamfering Machine. This invention was developed by Sun Deqiang, Li Guoming and Shan Liantao.
The patent application number is CN202610179361 20260209. The patent publication number is CN121755795 (A). International Pat..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Xinyang Zhengyi Pipeline Technology patent application for Cold-rolled Steel Pipe Cutting Device. This invention was developed by Zhang Xiaobin, Zhang Jiufeng and Hui Fulong.
The patent application number is CN202610126214 20260129. The patent publicati..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Suzhou Jianzhiye Prec Manufacturing Co Ltd has submitted a patent application for Adjustable Steel Pipe Flying Saw Machine. Wang Changjian and Wang Yujia developed the invention.
The patent application number is CN202511861726 20251211. The patent publication number is CN121755787 (A). International Patent ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Baoding Tianwei Baobian Electric patent application for Device and Method for Manufacturing Oil Guide Pipe. This invention was developed by Fan Lijuan, Wang Weixuan, Hu Shaowei, Zhang Mingwei, Liu Zeyu, Wang Yamin, Cui Shuwei, Meng Xianxiang, Zhang Tong,..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Jiangsu Xupei Construction Eng Co Ltd has submitted a patent application for Steel Pipe Punching Device. Li Xu, Li Wenchen and Zhou Hengju developed the invention.
The patent application number is CN202610163277 20260205. The patent publication number is CN121755770 (A). International Patent Classification ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Wuxi Xinan Technology Co Ltd patent application for Pipe Fitting Tilting Casting Mold and Method. The invention was developed by Li Lihui and Xing Zhangjie.
The patent application number is CN20251235847 20251231. The patent publication number is CN1..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Henan Ningxin Metal Products Co Ltd has filed a patent application for Steel Pipe Straightening Machine and Using Method Thereof. This invention was developed by He Xuefeng, He Xingjiang and Gong Jianbin.
The patent application number is CN202610244364 20260302. The patent publication number is CN121755603 ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Zhejiang King Mazon Intelligent Mfg Co Ltd has filed a patent application for Angular Positioning Method and Mechanism for Opening Holes in Front of Pipe Bending. This invention was developed by Lin Yaochen, Li Huizhen, Li Yi, Chen Xuanchen, Xie Weihao, Zhang Yao, Ding Yonghong, Lin Weiming, Chen Chengwei and ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Hebei Jiao Glass Fiber Reinforced Plastic Products Co Ltd patent application for Manufacturing Equipment and Method for Continuous Winding Glass Fiber Composite Stainless Steel Spiral Pipe. The invention was developed by Zhang Shiliang, Gao Zengyou and ..
Pipe
| Fri 03 Jul 2026
Beijing, July 3 -- Shanxi Beihua Guanlyu Chemical Industry has submitted a patent application for High-pressure Water Jet Self-driven Large-diameter Pipeline Cleaning Device. This invention was developed by Wang Weixing, Liu Bo, Guo Xiaofeng, Rong Huixue, Wang Lei and Zhang Gege.
The patent application number is CN202511981044 ..
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