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Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Jiangxi Ganjian Yuncai Tech Co Ltd, Jiangxi Construction Eng Track Construction Co Ltd, Jiangxi Jianwei Testing And Debugging Co Ltd and Jiangxi Construction Eng Group Co Ltd patent application for Concrete Jacking Pipe Joint Tying Device. Huang Xin, Hu..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Wang Kehao patent application for Construction Method for Penetrating Working Pipe into Jacking Pipe.
The patent application number is CN202511793425 20251202. The patent publication number is CN121701698 (A). International Patent Classification cod..
Pipe
| Fri 26 Jun 2026
Taipei, June 27 -- Asian First Refrigeration Corp has secured a patent on Joint Structure Capable of Preventing the Pipe Fitting from Moving Back and Forth While Allowing Smooth Rotation of the Joint Body, Thereby Ensuring Secure Connections and Preventing Loosening. Qiu Sheng-yong developed the invention.
The patent applicat..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Jiangsu Mingjiang Valve Co Ltd has sought patent for Intelligent Corrugated Pipe Sealing Valve and Using Method Thereof. This invention was developed by Chu Chengpeng, Wang Bin and Wang Xiaolong.
The patent application number is CN202610200547 20260211. The patent publication number is CN121701653 (A). Int..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Beijing Institute Technology has sought patent for Visual Large-expansion-ratio Ground Test Spray Pipe. This invention was developed by Yang Zhizhe, Wei Pengwei, Li Xiang, Yi Hao and Li Junwei.
The patent application number is CN202511904233 20251217. The patent publication number is CN121701358 (A). Inter..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Huadian Electric Power Research Institute Co Ltd patent application for Low-pressure Cylinder Cooling System Based on Heat Pipe and Cold Air and Operation Method. The invention was developed by Yan Chuanwu, Zheng Lei, Zhang Zuzhe, Zhang Xiaoping, Liu S..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Zhongyifeng Intelligent Equipment Anhui Co Ltd patent application for Overturn-preventing Rectangular Pipe Jacking Arch Frame Assembling Device. Gu Yifeng, Liu Zongqin, Zhou Yuqing, Ma Jianfeng, Zhang Quanquan, Zhu Fengjie and Geng Xiaofei developed the..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published State Grid Beijing Electric Power Co, Beijing Yizhuang City Update Co Ltd and Beijing Jingdian Weixiang Electric Power Tech Co Ltd patent application for Advanced Grouting Pipe Splicing Construction Method and Casing Pipe. The invention was developed b..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Dongying Jinwang Petroleum Machinery Mfg Co Ltd has submitted a patent application for Quick-assembly Type Oil Pipe Blowout Prevention Plug Valve. This invention was developed by Liu Chao and Liu Yanru.
The patent application number is CN202610158456 20260204. The patent publication number is CN121701134 (..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Shanghai Jintai Eng Machinery Co Ltd has filed a patent application for Automatic Slurry Pipe Splicing Device. This invention was developed by Zhang Shangkun, Jiang Yijun, Xie Tian, Zhou Ping and Yu Hao.
The patent application number is CN202411297668 20240918. The patent publication number is CN121701099 ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Beijing Hinnotek Co Ltd has submitted a patent application for Oil Pipe Dosing Device. This invention was developed by Song Chengze, Ning Xiuwen and Mi Dongyun.
The patent application number is CN202610199033 20260211. The patent publication number is CN121701094 (A). International Patent Classification co..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Changzhou Jinyi New Mat Co Ltd patent application for Buckle Type Pipeline Suspension Device. This invention was developed by Jiang Yi and Peng Yanchao.
The patent application number is CN202610154289 20260203. The patent publication number is CN1217..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Jiangxi Aisende Ind Co Ltd has submitted a patent application for HDPE (high-density Polyethylene) Enhanced Winding Structure Wall Pipe and Production Process Thereof. Yang Tonghui, Gui Lijuan and Li Dingfeng developed the invention.
The patent application number is CN202511996902 20251227. The patent publ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Chongqing Yuanshi Intelligent Equipment Co Ltd has filed a patent application for Mts Pipeline Heat Tracing System for Semiconductor Technology. This invention was developed by Fan Peng, Xiang Hong, Li Dewang and Wang Fulong.
The patent application number is CN202511931115 20251219. The patent publication ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Longkou Power Oil Pipe Co Ltd patent application for Ammonia-hydrogen Dual-fuel Rotational Flow Jet Flow Device Return Pipe Joint. This invention was developed by Sun Xiaoyu and Li Guangyao.
The patent application number is CN20261059595 20260116. Th..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Wuxi Shengte Petrochemical Access Co Ltd patent application for Gasket Flange Assembly Special for Petrochemical Pipeline Under High-temperature Working Condition. The invention was developed by Zhou Xiao.
The patent application number is CN20261041..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Datang Fuzhou No. 2 Power Generation Co Ltd patent application for Pipe Cable Diagnosis System Based on Optical Fiber Sensing Technology for Smart Power Plant. This invention was developed by Cheng Yuxiang, Zhou Jiawang, Xiao Tao, Dong Junping, Li Dongs..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Shandong Dingsu Machinery Tech Co Ltd and Shandong Vocational College of Science & Technology patent application for Corrugated Pipe Forming Machine Module Operation Track Calculation Method. Cui Weiming and Wang Yuezhen developed the invention.
The ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Poly Xinlian Blasting Eng Group Co Ltd has submitted a patent application for Bulk Emulsion Explosive Conveying Pipeline Lubricating and Resistance Reducing Method Safe to Operate. This invention was developed by Ma Guangju, Wang Shuaiwen, Li Jie, Ouyang Tianyun and Mo Bao.
The patent application number is..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Shenyang Aerosun Futai Expansion Joint Co Ltd patent application for Hinge Type Curved Pipe Pressure Balance Type Expansion Joint Design Method Based on Caesarii. The invention was developed by Wang Xiaojun, Yang Yongjian, Shao Changle, Tong Linlin and..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Wei Wanren patent application for Suspension Type Solar Light-gathering Heating Pipe Section System.
The patent application number is CN202411426505 20240919. The patent publication number is CN121702042 (A). International Patent Classification code..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- First Institute Of Oceanography Ministry Of Natural Resources has sought patent for Shallow Sea Geological Disaster Identification and Pipeline Stability Evaluation Method Based on Light-scale Intelligent Model. This invention was developed by Zhou Qikun, Song Yupeng, Dong Lifeng, Hu Guanghai and Zhao Xiaolon..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released State Grid Jiangsu Electric Power Co Ltd Nantong Power Supply Branch patent application for Multi-source Fusion GIS Pipe Bus Flange Integrated Monitoring Method, System, Equipment and Medium. This invention was developed by Zhao Jun, Shen Wei, Gu Mingyu..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Chuanghuida Design Co Ltd patent application for Multi-source Data Fusion Underground Pipe Network Risk Checking System. This invention was developed by He Xiang, Dong Zihan, Cheng Fen, Lu Mi, Chen Jiang, Li Jin, Xu Yang, Yang Nana, Li Lin, Xin Peijian,..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Spic Beijing Zhongran Energy Tech Development Co Ltd has sought patent for Premixing Pipe with Rotational Flow Structure and Fuel Nozzle. This invention was developed by Shizuka Daisuke, Liu Yunfeng, Zhang Lei, Guo Changming, Zhao Guangjun, Li Jin, Jin Jingwei and Duan Dongxia.
The patent application numbe..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Wang Chaoxun patent application for Central Heating Pipeline Leakage Monitoring Scheme.
The patent application number is CN20261029750 20260214. The patent publication number is CN121701787 (A). International Patent Classification codes are F17D1/08,..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Juan Bes Management Tech Co Ltd has submitted a patent application for Leakage Detection Device for Overground Conveying Pipeline. This invention was developed by Jang Jun-hyun.
The patent application number is CN202411432400 20241014. The patent publication number is CN121701785 (A). International Patent ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Sennuo Tech Co Ltd Qingdao Branch has applied Chinese patent for High-temperature Gas Recovery Pipeline Monitoring Method and System Based on Artificial Intelligence. Li Yang, Zhang Chao and Ma Deqiang developed it.
The patent application number is CN202511903579 20251217. The patent publication number is ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Hangzhou Gelunbu Robot Co Ltd has applied Chinese patent for Underground Pipe Network Detection and Flow Distribution Method Based on Distributed Networking. Wang Zheming, Wang Xiaohui, Cao Yichao, Chen Xinghua, Wen Peng, Bao Litao and Xu Ping developed it.
The patent application number is CN202511885009 2..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Yunnan Zhiren Energy Saving And Environmental Prot Engineering Co Ltd has submitted a patent application for Composite Prefabricated Integrated Thermal Insulation Pipe and Production Method Thereof. This invention was developed by Chen Guo and Li Yudong.
The patent application number is CN202511791158 2025..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Zhou Ruotao and Wang Xiaodong patent application for Polyethylene Composite Belt, Pipeline Anti-corrosion Structure, Anti-corrosion Pipeline and Pipeline Anti-corrosion Method.
The patent application number is CN202511542801 20251027. The patent pub..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Dongying City Jinyilai Petroleum Machinery Co Ltd has sought patent for Corrosion-resistant Stainless Steel Lining Oil Pipe. This invention was developed by Li Yang, Liu Yichen, Liu Yiliang, Du Ao and Liu Yihe.
The patent application number is CN20251233045 20251230. The patent publication number is CN1217..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Chengdu Gas Group Co Ltd patent application for Leakage Repairing Device and Method for Threaded Connection Pipeline. The invention was developed by Zhang Leibin and Pan Qiang.
The patent application number is CN20261054158 20260115. The patent publ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Shaoxing Public Eng Construction Co Ltd has submitted a patent application for Plugging Device for Drainage Underground Pipeline Port. Duan Junyi, Zhong Lianzhi, Qin Ke, Zhu Jinhe, Chen Kai, Wu Tianqi, Mo Liang, Qian Lin and Yang Jiangtao developed the invention.
The patent application number is CN20251225..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Research Institute Of Economics And Technology State Grid Shandong Electric Power Co and Shandong University patent application for Underground Pipeline Seismic Wave Detection System and Method for Cross Measurement and Sparse Observation. Hao Lei, Chen..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Goody Science & Tech Co Ltd patent application for Pipe Quality Tracing Method, Quality Tracing System, Medium and Product. This invention was developed by Dai Hao, Wang Jia and Zeng Sijie.
The patent application number is CN202511849251 20251209. Th..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Beijing Distr Heating Group patent application for Primary Pipe Network Operation Energy Efficiency Intelligent Evaluation System and Method Based on Big Data. Yang Dongsheng and Zhang Yucheng developed the invention.
The patent application number is..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Guangzhou Gas Group Co Ltd and Beijing Jas Technical Service Co Ltd patent application for Maintenance Order Dispatching Method and Equipment for Pipe Network Pipeline Damage Point and Storage Medium. The invention was developed by Yang Yadong, Gong Fa..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Huanjiang Laboratory, Hangzhou Huayi Tech Co Ltd and Zhejiang University patent application for Turbojet Engine Pipeline Welding Seam Detection Tool Based on Machine Vision. Chen Guangjiong, Lu Yao, Li Qiong and Pu Changman developed the invention.
T..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Liaoning Datang International Huludao Thermal Power Co Ltd has sought patent for Heat Supply Pipe Network Energy Storage Prediction Method Based on Power Grid Peak Regulation. This invention was developed by Xing Weidong, Liu Baijun, Zhao Qingyao, Sun Zhengting, Liu Zhen, Xia Haitao, Fan Ying, Qiao Hexin and ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Jiangsu Langwang Intelligent Tech Co Ltd has applied Chinese patent for Refrigeration Copper Pipe Welding Defect Detection Device. Hu Qiang, Yao Wenfeng and Zhang Fei developed it.
The patent application number is CN202511930855 20251219. The patent publication number is CN121702998 (A). International Pate..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Shandong Luyu Plastic Co Ltd has sought patent for Plastic Pipe Bending Tester and Method Thereof. This invention was developed by Yang Zhen, Xu Xihong, Wang Liang, Yin Xinyu, Hu Zongyi, Zhao Yanjie and Song Jianmei.
The patent application number is CN20261064122 20260119. The patent publication number is ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Jiangsu Kuize Machinery Ind Co Ltd has sought patent for Intelligent Control Corrugated Pipe Pressure Test Device. This invention was developed by Chen Jundao and Chen Kui.
The patent application number is CN202610195214 20260211. The patent publication number is CN121702906 (A). International Patent Class..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Anboxi Sichuan Oil And Gas Equipment Tech Co Ltd patent application for Valve Experimental Platform Convenient for Reuse of Experimental Pipeline. This invention was developed by Wang Junke, Li Fan, Mao Jian, Chen Chuanyong and Peng Yong.
The patent ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision has submitted a patent application for Mechanical Property Detection Equipment and Detection Method for Flexible Pipeline Joint. This invention was developed by Meng Yu, Hong Byung-won, Shi Haolei, He Tingjin, Wu Zenan, Shen ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Heilongjiang Branch Co China National Aviation Fuel Co Ltd has submitted a patent application for Oil Quality Inspection Sampling Device for Airport Apron Pipe Network. This invention was developed by Diao Xue, Lin Xinzhou, Ji Xiaoming, Qiao Hongxing, Du Xiya, Wang Binlu, Peng Haonan, Shi Jianxin and Chen Yan..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Torrance Prec Manufacturing Jiangsu Co Ltd patent application for Leakage Rate Detection Device After Welding of Semiconductor Welding Pipe Parts. The invention was developed by Yu Jun, Zhou Dongcui, Lu Yuanyuan, Qian Ke and Mo Renfu.
The patent app..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Xi'an Zhongke Fluid Tech Co Ltd has submitted a patent application for Air Volume Calibration and Measurement Method for Unconventional Pipeline. Wang Yifan, Wang Dan and Cui Youcheng developed the invention.
The patent application number is CN202511942907 20251222. The patent publication number is CN12170..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Guangdong Suanzi Lianxian Intelligent Tech Co Ltd has submitted a patent application for Cross-platform AI Session-oriented Minimization Transfer and Privacy Minimization Pipeline Method, System and Medium. This invention was developed by Wang Dun.
The patent application number is CN202511500330 20251021. ..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Henan Zhongyuan System Eng Co Ltd has applied Chinese patent for Double-body Valve Coordination Control System and Method for Pipe Network Flow Closed-loop Regulation. Zhang Jiguang, Huang Ling and Wang Bo developed it.
The patent application number is CN20261042635 20260114. The patent publication number ..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Suzhou Luokelai Marine Equipment Co Ltd patent application for Method for Measuring Position from Pipeline Defect to Pipe Orifice Based on Binocular Vision. The invention was developed by Sun Dingyu, Cao Feng, Zhang Zheng, Rao Jianhong, Pan Yong and Lu..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Chengdu Alang Tech Co Ltd patent application for Forked Pipe Construction Method. The invention was developed by Xiong Yi, Peng Zhixiang, Peng Peng, Gong Chao and Yuan Caixia.
The patent application number is CN20251256709 20251231. The patent publi..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Changzhou Kuaile Tech Co Ltd has filed a patent application for Efficient Automatic Cutting Machine for Metal Square and Rectangular Pipes. This invention was developed by Kuai Qingdong.
The patent application number is CN202610172945 20260206. The patent publication number is CN121696567 (A). Internationa..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Foshan Zhongyong Automation Equipment and Guangdong Jicai Guanyi Pipeline Tech Co Ltd patent application for Automatic Segmentation Cutting Device for Steel Pipe. Fu Yunliang, Zhang Jun, Zhang Heng and Zhang Shangchun developed the invention.
The pat..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Grinm Additive Tech Co Ltd patent application for 3D Printing Flat Heat Pipe and Manufacturing Method Thereof. The invention was developed by Zheng Fengshi, Guo Wenqian, Hu Qiang, Wang Linshan, Tian Xiaofei and Liang Xuebing.
The patent application ..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Dongtai Huitong Machinery Eng Co Ltd patent application for Stainless Steel Corrugated Pipe Expansion Joint Forming Hydraulic Machine. Han Minhua developed the invention.
The patent application number is CN202511735079 20251125. The patent publicatio..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Anhui Lixing Aluminum Tech Co Ltd has sought patent for High-strength and High-toughness Aluminum Alloy Conical Pipe Fitting as Well as Preparation Method and Application Thereof. This invention was developed by Zhu Jianyong, Chen Long, Cao Long, Zhou Haitao, Zhu Bangshun and Xu Nengchao.
The patent applic..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Hangzhou Tongben Mould Mfg Co Ltd patent application for Pipe Fitting Forming Method. This invention was developed by Duan Guohua.
The patent application number is CN20251220784 20251230. The patent publication number is CN121696259 (A). Internationa..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Zhejiang Jiuchuang Intelligent Equipment Co Ltd has submitted a patent application for Real-time Closed-loop Regulation and Control Method and System for Stainless Steel Welded Pipe Forming Process. This invention was developed by Guan Zhengyi, Xia Xuyong, Ling Zhisong, Xu Yubin, Feng Jiamin, Feng Weihao, Zho..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Xinjiang Institute Of Intelligent Equipment and Taiyuan University of Technology patent application for Rolling Compounding Low-cost Anti-oxidation Pretreatment Method for Heterogeneous Bimetal Composite Pipe. The invention was developed by Ren Zhongka..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Anhui & Huaihe River Institute Of Hydraulic Research Anhui Water Conservancy Project Quality Inspection C patent application for Water Conservancy Pipeline Desilting Device. The invention was developed by Liu Yang, Gong Chenbin, Zhang Jiazhu, Xu Haibo,..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Shandong Shangpin New Material Tech Co Ltd patent application for Gas Back-blowing Anti-blocking Device for Easy-to-crystallize Material Pipeline. The invention was developed by Zhong Jiateng and Hu Mingqiang.
The patent application number is CN2026..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Hebei Natural Gas Co Limited patent application for Rust Removal and Corrosion Prevention Equipment for Outer Wall of Natural Gas Pipeline. The invention was developed by Lin Hao, Liu Tianyu, Shi Lei, Song Yulong and Han Mingchang.
The patent applic..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Foshan Plastics Group Co Ltd Raypoly Branch patent application for Antibacterial Anti-aging Irradiation Crosslinked Polyethylene Pipe and Preparation Method Thereof. The invention was developed by Lin Wentian, Zheng Yijia, Zhang Zhiwei and Tan Jian.
..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Hebei Zhongsu Pipeline Tech Co Ltd has submitted a patent application for High-strength Steel Skeleton Plastic Composite Pipe in Spiral Winding Direction and Manufacturing Method. Gao Ning, Gu Aiping and Ren Zhen developed the invention.
The patent application number is CN20261055552 20260116. The patent p..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Jiangsu Shengtai Energy Saving Tech Co Ltd has submitted a patent application for Preparation Method of Glass Fiber Reinforced Plastic Outer Protective Layer for Low-temperature Medium Conveying Pipeline. Jiang Yanyun, Zhang Wanwei, Chen Shifu and Li Yongkang developed the invention.
The patent application..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Aerospace Haiying Zhenjiang Special Materials Co Ltd has submitted a patent application for Forming Method of Low-cost S-shaped Composite Material Pipeline. This invention was developed by Liu Yuanyuan, Hua Wenlong, Wang Huankai, Sun Longgang, Chai Zihua and Wang Peng.
The patent application number is CN20..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Guangdong Qingsu Ind Co Ltd patent application for Hot Melting Welding and Grinding Integrated Equipment for Hollow Wall Plastic Steel Winding Pipe Joint. The invention was developed by Chen Baihong, Ruan Guosheng, Ruan Guoyong, Chen Caiyun, Liao Canho..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Cangzhou Zhuotu Automation Equipment Co Ltd patent application for Intelligent Control System and Method for Bent Pipe 3pe Treatment. This invention was developed by Zhang Hao, Yang Futao, Li Binghong and Lyu Weiwei.
The patent application number is ..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Baoding Heavy Ind Co Ltd has sought patent for Large Bamboo Filament Winding Pipe Forming Die and Forming Method. This invention was developed by Wei Bin, Zhang Longxin, Cao Ying and Ling Chaoqiang.
The patent application number is CN20261023604 20260109. The patent publication number is CN121697194 (A). I..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Jiangsu Langboone Pipeline Mfg Co Ltd has filed a patent application for Wire Winding and Demolding Integrated Device for Electric Melting Pipeline Joint. This invention was developed by Chen Wei, Zhang Xiaonian, Zhang Fan and Cheng Xiaojun.
The patent application number is CN20261097783 20260124. The pate..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Qingdao Chengxiang Anti Corrosion Insulation Co Ltd has filed a patent application for Jacket Pipe Body Middle Layer Foaming Extrusion Equipment. This invention was developed by Cheng Tijun and Cheng Zhuang.
The patent application number is CN202610216704 20260214. The patent publication number is CN121697..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Dongtai Huitong Machinery Eng Co Ltd patent application for Cooling Machine for Processing Polyethylene Spiral Corrugated Pipe. The invention was developed by Han Minhua.
The patent application number is CN202511681503 20251117. The patent publicati..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Jiangsu Gaoye Flange Co Ltd has submitted a patent application for Pipe Coiling Device for Corrugated Pipe Machining. This invention was developed by Pan Chonglin.
The patent application number is CN202511685753 20251118. The patent publication number is CN121696799 (A). International Patent Classification..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Chongqing Runran Fluid Tech Co Ltd has submitted a patent application for Pipe Fitting End Grinding Device. This invention was developed by Tao Yalin.
The patent application number is CN202511952822 20251223. The patent publication number is CN121696780 (A). International Patent Classification codes are B2..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Wuxi Huaertai Machinery Manufacture Co Ltd patent application for Surface Grinding Treatment Device for Forged Pipe Fitting Machining and Grinding Method of Surface Grinding Treatment Device. The invention was developed by Li Zhongyun and Huang Xingjun..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Jiangsu Yuntuo Prec Alloy Products Co Ltd has submitted a patent application for In-pipe Walking Unit Applied to Stainless Steel Pipe Fitting Cutting Machine. Bai Zaifan, Li Guiyang and Li Jiangcheng developed the invention.
The patent application number is CN20261074092 20260120. The patent publication nu..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Zhuhai Ganglong Metal Co Ltd has filed a patent application for Multi-stage Fin Condenser Pipe and Staged Forming Method Thereof. This invention was developed by Chen Liang, Luo Xinmei, Quan Yanjie and Duan Xiaohui.
The patent application number is CN20261087925 20260122. The patent publication number is C..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Guangzhou Garnor Industrial Tech Co Ltd has applied Chinese patent for Tool, Equipment, Method and System for Welding Flange and Branch Pipe on Pipeline. Wu Peng, Wu Weidong and Fu Jianhua developed it.
The patent application number is CN202511969080 20251224. The patent publication number is CN121696650 (..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Guangdong Institute Of Geological Survey has sought patent for Prestressed Pipe Pile Construction Method. This invention was developed by Liu Jie, He Jie, Yang Qingguang, Ling Jiabin, Meng Sensong, Cao Zuoxing, Hu Da, Kou Lei and Huang Lisheng.
The patent application number is CN20261074994 20260120. The p..
Pipe
| Sat 27 Jun 2026
Taipei, June 27 -- Fositeck Corp has been granted a patent for Pipe Coupler with Locking Structure. This invention was developed by Hsu An-szu.
The patent application number is TW20240111858 20240328. The patent publication number is TWI873003 (B). International Patent Classification codes are F16L37/248 and F16L49/02. Cooper..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Zhejiang Kanglong Steel Ind Co Ltd patent application for Solid Solution Furnace for Ship Thick-wall Pipeline Production. The invention was developed by Lin Guo, Li Yong, Sun Guangqi and Lin Pei-chin.
The patent application number is CN20251215104 2..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Guangdong Zhiyuan Chuangneng Tech Co Ltd has submitted a patent application for Bamboo Pipe Fitting and Manufacturing Method Thereof. This invention was developed by Li Yuanwei, Liang Junwei, Xuan Zicheng and Xuan Jionghua.
The patent application number is CN202511526003 20251024. The patent publication nu..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- CGN High Tech Nuclear Mat Jiangsu Co Ltd has submitted a patent application for High-polarity Thermoplastic Elastomer for Lining of Fire Hose as Well as Preparation Method and Application of High-polarity Thermoplastic Elastomer. This invention was developed by Liu Tianming, Shi Meng, Wei Ruyi and Gu Wei.
..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Zhejiang Hanhong Prec Material Co Ltd has submitted a patent application for Transfer Device for Steel Pipe Machining. This invention was developed by Meng Yuting and Gu Xiaoyan.
The patent application number is CN202610158316 20260204. The patent publication number is CN121698061 (A). International Patent..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Nanjing Shuangjing Dianbo Special Robot Industry Research Institute Co Ltd has submitted a patent application for Underground Cable Pipe Detection Trolley. This invention was developed by Zhu Heping, Li Kai, Wu Dongyang, Gao Shang and Xu Xinhua.
The patent application number is CN202411311132 20240920. The..
Pipe
| Thu 25 Jun 2026
Beijing, June 26 -- Shenzhen Eco Vista Tech Co Ltd and Zhongguiyuan Beijing Planning And Design Co Ltd have filed a patent application for Pipe Network Traceability Control Method Capable of Automatically Correcting Topology Errors. This invention was developed by Zhai Dihe, Wang Haochun, Yin Xiaoqing, Zhu Junguo, Wang Jiazhuo, ..
Pipe
| Thu 25 Jun 2026
Beijing, June 26 -- Shandong Hengxin Gaoke Energy Co Ltd and Hengxin Zhongtan Hydrogen Energy Tech Shandong Co Ltd have submitted a patent application for Flue Gas Pipeline Filtering Device for Coke Oven Flue Gas Desulfurization. This invention was developed by Zuo Yuchao, Wang Shaowu, Wang Hao, Wang Laifa, Yue Debing, Gao Xuanx..
Pipe
| Fri 26 Jun 2026
Beijing, June 26 -- Dongfang Electric Deyang Motor Tech Co Ltd and DEC Dongfeng Electric Machinery have submitted a patent application for Air-air Cooler Using Gravity Assisted Heat Pipe and Motor Using Cooler. This invention was developed by Feng Deyang, Chen Zhongyang, Chen Hong, Wang Xingqi and Sun Xiaogang.
The patent app..
Pipe
| Fri 26 Jun 2026
Beijing, June 26 -- Guangdongspecial Equipment Inspection And Research Inst Shunde Testing Inst, Guangdong Inst Of Special Equipment Inspection And Research Maoming Inspection Inst and Ningxia Special Equipment Inspection and Testing Institute have submitted a patent application for Automatic Visual Leakage Detection System for ..
Pipe
| Fri 26 Jun 2026
Beijing, June 26 -- Jilin Special Equipment Inspection And Research Inst Jilin Special Equipment Accident Investigation and Angeli Chengdu Instr Equipment Co Ltd have filed a patent application for Iterative Backtracking Decomposition Method for Single Line Diagram of Pressure Pipeline for Special Inspection Industry. This inven..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Southwest Petroleum University has filed a patent application for Natural Gas Pipeline Network Operation Optimization Method Integrated with High-fidelity Simulation. This invention was developed by Jia Wenlong, Chen Yang, Li Changjun, Li Ziyuan, Yang Fan, Wu Xia, Chen Chao and Xiao Huan.
The patent applic..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for System and Method for Testing Mechanical Properties of In-service Plastic Pipeline Based on Indentation Method. This invention was developed by Gao Chaobei, Zha Sixi and Wu Ying.
The patent applic..
Pipe
| Fri 26 Jun 2026
Beijing, June 27 -- Huaneng Lancang River Hydropower has applied Chinese patent for Fluid Pressure Reduction System Based on Multi-pipeline Partial Pressure. Zhu Youjiao, Fu Shixi, Zhou Xiwen, Zhang Lei, Qi Dingwei, Gao Jian, Wang Chengyang, Chen Hao, Dong Guibin, Yu Jie, Li Pinqi and Lee Deuk Chan developed it.
The patent ap..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- China 22MCC Group Corporation has applied Chinese patent for Heat Distribution Pipeline Aligning Tool. Zhang Jianhao, Liu Hao and Geng Chongfeng developed it.
The patent application number is CN202610108035 20260127. The patent publication number is CN121696649 (A). International Patent Classification code i..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Guizhou Kunyuan Power Technology has submitted a patent application for Thin-wall Special-shaped Pipeline Welding Tool. This invention was developed by Zheng Nan, Ren Guanghao and Zou Chungai.
The patent application number is CN202511947101 20251223. The patent publication number is CN121696625 (A). Internat..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published CCCC Third Harbour Engineering patent application for Concrete Curing Device and Method for Inner Cavity of Comprehensive Pipe Ditch. The invention was developed by Zhang Fuchun, Cao Zhixiang, Dai Fei, Wang Bing, Mu Qi, Xing Zhiqi and Liang Zhengrong.
..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Linhai Sitong Pipe-Making has applied Chinese patent for End Peeling and Forming Equipment for Urea Conveying Pipe. Mou Lingxing, Hou Jingbing, Li Binbin, Guo Jianbing, Wang Zhili, Cai Chaochao and Huang Binbin developed it.
The patent application number is CN202610194075 20260211. The patent publication num..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- Guangdong Bangke Intelligent Manufacturing has filed a patent application for Auxiliary Welding Structure of Galvanized Steel Pipe. This invention was developed by Feng Rong and Chen Xiaoxia.
The patent application number is CN202511930604 20251219. The patent publication number is CN121696711 (A). Internati..
Pipe
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Wuhan Kingbull Economic Development patent application for Pipe Cap for Sealing Polyolefin Pipeline and Preparation Method Thereof. Chen Houzhong developed the invention.
The patent application number is CN20251238901 20251231. The patent publication n..
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