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Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- Taiwan Patent Office has received Asia Link Co Ltd patent application for Multifunctional Screen and Multifunctional Screen Combination Including a Frame Unit, a Barrier Unit and at Least One External Hanging Unit. Bao Pei-zhi developed the invention.
The patent application number is TW20240104707 20240206...
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has released Shandong Inspur Intelligent Terminal Tech Co Ltd patent application for Charging Pile Foreign Matter Detection Method and Device and Medium. This invention was developed by Guo Zhonglei, Huang Yang, Wei Chenglong and Yan Liangliang.
The patent applic..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- China 19th Metallurgical Corporation has sought patent for Drainage Pipe Pre-embedded Protection Device for Construction of Sewage Treatment Plant. This invention was developed by Huang Ruixiong and Yu Qifu.
The patent application number is CN202511777626 20251128. The patent publication number is CN12159353..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has published Xian University of Architecture and Technology patent application for Hollow Interlayer Steel Pipe Concrete Structure and Construction Method. The invention was developed by He Mengnan, Yan Xifeng, Gao Shan, Lin Siqi and Wang Jiantao.
The patent appli..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has released 5ELEM Hi-Tech patent application for Double-sided Heterogeneous Hose and Manufacturing Method Thereof. This invention was developed by Schaeuwen, Huang Qinglin, Guo Shiqing, Geng Decai, Liu Lichao, Liang Qing, Qin Qingwu and Sha Yuehua.
The patent appl..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has published Henan Aerospace Hydraulic & Pneumatic Technology patent application for Straight Pipe Endoscopic Detection Device and Use Method. The invention was developed by Ma Dongyang, Sun Xianhai, Dong Fangyu, Hu Hao, Qi Xiaonan, Yang Xiao, Zhang Hao, Li Chaoyua..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has published Jiangsu Huazheng Tube Industry Technology patent application for Plastic Pipe Outer Surface Detection Mechanism for New Material Detection. The invention was developed by Zhou Bo.
The patent application number is CN202511798256 20251202. The patent pu..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has received Lianyungang Cosco Shipping Special Equipment Manufacturing patent application for Inspection Device and Detection Method for Purging Cleanliness Degree of Pipeline System. Yang Xuezhong, Xu Xiaoting, Pan Jianjie and Fan Ahong developed the invention.
T..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has received Sinohydro Bureau 6 patent application for Device for Steel Pipe Pull-out Test. Wu Renjie, Liu Xugang, Si Jingxian, Zhao Jingui, Yang Yang, He Bangji and Li Fang developed the invention.
The patent application number is CN20261049765 20260115. The paten..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- Taiwan Patent Office has published National Taiwan University patent application for Continuous Gas Oscillation Reaction System and Continuous Oscillation Reaction Manufacturing Method Characterized in That by the Structural Design of the Reaction Pipe Unit, the Reactants Can be Fully Mixed and Evenly Distribu..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- MTG has sought patent for Bubble Generation Device That Intermittently Discharges Bubbles from a Discharge Pipe by Adjusting the Balance Between the Amount of Liquid and Gas Introduced Relative to a Flow Channel. This invention was developed by Ishii Yuma and Ozeki Yasuhiro.
The patent application number is T..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- Taiwan Patent Office has released National Ilan University patent application for Phenolic Resin Wood Preservative Injection System Preventing Phenolic Resin from Solidifying During Pipeline Conveying. This invention was developed by Kuo Pei-yu, Lin Tzu-hsin and Wu Yu-chieh.
The patent application number is T..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Sichuan Guangan Power Generation has applied Chinese patent for Pressure Transmitter for Pipe Network Based on GIS Positioning. Ge Haizhong, Zhao Si, Yang Fei, Wu Penghui and Zhou Jian developed it.
The patent application number is CN202511931200 20251219. The patent publication number is CN121595079 (A). In..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Oil Return Pipeline Blockage Detecting and Dredging Device and Air Conditioning System. Bai Long, Ren Qifeng, Kang Jian, Liu Yongshan, Yang Zhendong and Zhao Minna developed the invention.
The patent application number is CN202511957550 ..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- Kawasaki Heavy Industries has filed a patent application for Double Pipe for Low Temperature Fluid Transport. This invention was developed by Nakashima Kentaro, Takeuchi Nobuyoshi and Kimoto Kenta.
The patent application number is TW20240146206 20241129. The patent publication number is TW202530584 (A). Int..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- Kawasaki Heavy Industries has submitted a patent application for Liquefied Gas Pipe Unit and Method of Assembling the Same. This invention was developed by Kimoto Kenta, Takeuchi Nobuyoshi, Nakashima Kentaro, Takeshita Kyohei and Kobayashi Taizou.
The patent application number is TW20240146173 20241129. The..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- Kawasaki Heavy Industries has submitted a patent application for Double Pipe Connection Structure, Connection System, and Method for Replacing Seal of Double Pipe Connection Structure. Takeuchi Nobuyoshi and Shimogaki Takashi developed the invention.
The patent application number is TW20240145805 20241127. Th..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- University Lanzhou City has applied Chinese patent for Input Pipeline Guiding and Limiting Mechanism for Oil Exploitation. Wang Liangliang, Yang Jingjing, Han Zepu, Zhou Shumeng, Bai Shuyuan, Guo Kaili, Dong Longlong, Su Xiaoming, Wang Yizhe, Yuan Yuan and Chen Jutao developed it.
The patent application numb..
Pipe
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Wuxi Haobo Tech Co Ltd patent application for Distributed Forced Current Pipeline Cathode Protection Method and System. The invention was developed by Zhu Zhongxian, Li Hongxing, Zhang Feng and Chen Haizhou.
The patent application number is CN202511..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Wuxi China Resources Gas Co Ltd has submitted a patent application for Workbench Special for Glass Fiber Reinforced Plastic Pipeline Forming Equipment. Wang Qiang, Liu Xiang, Zhang Li and Li Jiaxun developed the invention.
The patent application number is CN202411163514 20240823. The patent publication num..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Luoyang Power Supply Co Of State Grid Henan Electric Power Co patent application for Electric Power Cable Pipeline Welding Device. This invention was developed by Han Sun-ki, Xie Ruisha, Wang Hao, Lu Haiying, Sun Zhenrui, Zhao Chenyang, Zhang Yuantao an..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangsu Yuyu Plastic Machinery Tech Co Ltd has filed a patent application for Pvc-o Pipe Flaring Device. This invention was developed by Gu Wenhu.
The patent application number is CN202511873953 20251212. The patent publication number is CN121590015 (A). International Patent Classification codes are B29C35..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Hebei Tongtao Pipe Ind Group Co Ltd has submitted a patent application for Winding Device and Technology for Large-diameter Water Supply Pipe Production. This invention was developed by Lee Ho-chul, Pang Lei, Fan Geng, Yang Zongquan, Jia Haopeng, Li Lele, Deng Xiaoming, Zhang Si and Zhao Xiyu.
The patent a..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Qingdao Fulewei Machinery Tech Co Ltd has sought patent for Forming Device for Plastic Pipe Production and Production Line. This invention was developed by Zhang Yingying, Liu Wei and Zhang Zhenchao.
The patent application number is CN202610107706 20260127. The patent publication number is CN121590004 (A)...
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangxi Dongde Environmental Protection Tech Co Ltd has submitted a patent application for Raw Material Pretreatment Device for Pe Water Supply Pipe Production. This invention was developed by Ling Tingjun and Su Jianhui.
The patent application number is CN202511856175 20251210. The patent publication numb..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- Rosenxt Holding AG has submitted a patent application for Determining the Integrity of a Pipeline Wall. Bouaoua Nourreddine developed the invention.
The patent application number is EP20240748863 20240724. The patent publication number is EP4754516 (A1). International Patent Classification code is G01N29/07..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- University of Science and Technology Beijing and China Nuclear Power Institute have filed a patent application for ODS-FeCrAl Alloy Thin-wall Pipe and Preparation Method Thereof. This invention was developed by Yang Shufeng, Liu Wei, Xu Zhiqiang, Li Kangxue, Yan Jun, Gao Changyuan, Xue Xiaopan and Liao Yehong..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Beijing Inst Of Aeronautical Materials Co Ltd has sought patent for Multi-layer Composite Die Pipe for Pouring High-temperature Alloy Bar. This invention was developed by Wan Xujie, Zhang Fengxiang, Jia Shuangjun, Li Yushuo, Ma Xiuping, Meng Yu, Zhang Huaxia, Jiang Hua and Shen Yujia.
The patent applicatio..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Gongqingcheng Ruitai Pipeline Co Ltd has sought patent for Strip Preparing and Winding Device and Process for Continuous Production of Large-diameter Rtp Pipes. This invention was developed by Wan Jian, Li Xuzhong, Gao Wei, Wang Shuiyun, Li Yu and Wang Bin.
The patent application number is CN202511480925 2..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Dongguan Jingxiong Hardware Electronics Co Ltd has submitted a patent application for Pipe Orifice Machining Process of Metal Corrugated Pipe. Cho Kyung-won and Yang Xiaoxiong developed the invention.
The patent application number is CN202511711882 20251120. The patent publication number is CN121589197 (A)..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Qingdao Changhui Pipe Ind Co Ltd has submitted a patent application for Punch Forming Equipment for Pipe Cap Production. Pan Shupeng, Liu Yuchang, Lu Kuijiang, Lee Sang Bin and Gao Pengcheng developed the invention.
The patent application number is CN202610119480 20260128. The patent publication number is ..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Harbin Inst Of Technology has submitted a patent application for Forming Method of Large-diameter Small-radius Thin-wall Bent Pipe. This invention was developed by Liu Wei, Zhou Huabo and Yuan Shijian.
The patent application number is CN20261076399 20260121. The patent publication number is CN121589182 (A)..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Hangzhou Tongben Mould Mfg Co Ltd patent application for Pipe Step-by-step Punching Process. This invention was developed by Duan Guohua.
The patent application number is CN20251235415 20251231. The patent publication number is CN121589176 (A). Inter..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Hangzhou Zhongrui Ruitaike Composite Mat Co Ltd has sought patent for Flanged Air Pipe and Manufacturing Method and Connecting Method Thereof. This invention was developed by Qiu Yunxing.
The patent application number is CN20251252710 20251231. The patent publication number is CN121589159 (A). Internationa..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Zhoushan Ningxing Ship Repairing And Building Co Ltd patent application for Pipe Bending Machine for Ship Building and Repairing and Machining Method. Zhang Yiquan, Qiu Feng, Zhang Qiang, Zhang Zhenhua, Wu Zhisong, Zhai Liang and Liu Zailiang developed ..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- BASF has submitted a patent application for Polyolefin Pipe Comprising a Hydrotalcite Mineral and a Hydrazide. This invention was developed by Weyland Tania, Bertet Marie Laure, Fay Joseph J and Chirayil Thomas.
The patent application number is TW20240140697 20241025. The patent publication number is TW202532..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Changzhou Jintan Hongtu Rubber Plastic Product has applied Chinese patent for Acceleration Test Device and Method for Fatigue Life of Rubber Corrugated Pipe Limiting Structure. Jiang Feng developed it.
The patent application number is CN202610115863 20260128. The patent publication number is CN121595360 (A)...
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Shanxi Mingshi Coalbed Methane Utilization has applied Chinese patent for Gas Pipeline Self-adaptive Pressure Compensation Control System Based on Internet of Things Monitoring Technology. Xu Baozhi, Li Jingquan, Li Xinjun, Li Jiangsong, Liu Yong, Zhang Yu and Wang Shicai developed it.
The patent application..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Xi'an Jiaotong University has submitted a patent application for Large-diameter Low-temperature Pipeline Visualization Device and Assembly Method. This invention was developed by Li Yanzhong, Wang Shuangjin and Xie Fushou.
The patent application number is CN20251213855 20251229. The patent publication number..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Heilongjiang University has submitted a patent application for Earthworm Wriggling Imitating Type Pipeline Detection Method. This invention was developed by Liu Mingliang, Li Yike, Dou Baojie and Wang Cheng.
The patent application number is CN202511512695 20251022. The patent publication number is CN12159428..
Pipe
| Fri 12 Jun 2026
Beijing, June 12 -- Rizhao Polytechnic has filed a patent application for Pipeline Steel Plate for Hydrogen Embrittlement-resistant High-pressure Pure Hydrogen Conveying Pipeline and Smelting Method of Pipeline Steel Plate. This invention was developed by Han Qibiao, Yang Qiang, Ding Changyong, Ma Zhongwei, Fu Jie, Zhang Caiying..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Yingkou Sanzhe New Mat Industrial Co Ltd patent application for Modified Chlorite Toughened Antifouling PVC Pipe and Preparation Method Thereof. This invention was developed by Li Dan.
The patent application number is CN20261041137 20260113. The pate..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- Walter Stauffenberg GmbH & Co KG has submitted a patent application for Device for Connecting Two Pipe Sections. This invention was developed by Herr König Ulrich Stefan and Herr Aul Alexander.
The patent application number is EP20240218483 20241209. The patent publication number is EP4756276 (A1). Interna..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- Walter Stauffenberg GmbH & Co KG has filed a patent application for Connection Assembly for a Pipe Fitting. This invention was developed by Herr König Ulrich Stefan and Herr Aul Alexander.
The patent application number is EP20240218482 20241209. The patent publication number is EP4756275 (A1). Internationa..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- Weld Tech ApS has submitted a patent application for Pipe Clamp Assembly, and a Method for Aligning Two Pipes Using the Pipe Clamp Assembly. This invention was developed by Grønmark René.
The patent application number is EP20240217613 20241204. The patent publication number is EP4756272 (A1). Internationa..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Jeil Civil Eng Co Ltd and Choi Jong Ho patent application for Single-face Repairing Mortar Composition for Vehicle Collecting Pipeline and Concrete Single-face Repairing and Reinforcing Process by Using Single-face Repairing Mortar Composition. This inv..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Zhengzhou Suspension Particle Waterproof Tech Co Ltd patent application for Suspended Particle Composition for Repairing Water Leakage of Concealed Pipe as Well as Leaking Stoppage Method and Application of Suspended Particle Composition. This invention..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangmen Bosjob Co Limited has applied Chinese patent for Radiating Coil Pipe Group, Cooling Device, Pipe Winding Die and Winding Method. Weng Liangxuan and Weng Minxiang developed it.
The patent application number is CN202511854314 20251210. The patent publication number is CN121589492 (A). International ..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Nanjing Kaaisi Machinery Tech Co Ltd patent application for Stainless Steel Pipe with Tissue Low-resistance Puncture and Self-lubricating Functions and Machining Method. This invention was developed by Zhao Hongyan, Zhao Xinghe, Huang Liwen, Ma Likai an..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Urumqi Fire Rescue Detachment Urumqi Fire Rescue Bureau has filed a patent application for Fire Hose Laying Device. This invention was developed by Yang Mao and Wei Yongbo.
The patent application number is CN202511971530 20251225. The patent publication number is CN121588413 (A). International Patent Class..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- CCCC Second Highway Fourth Engineering and Chongqing Jiaotong University have filed a patent application for Auxiliary Cutting Device for Steel Pipe Arch Rib Concrete Pouring Hole. This invention was developed by Liang Shengyang, Nie Jian, Wang Meiwang, Wang Chunguang, Fang Pengshuai, Luo Chao, Ran Honglin, W..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangyin Youmeite Welded Pipe Co Ltd has submitted a patent application for Welded Pipe End Face Machining Equipment. This invention was developed by Huang Qingxi.
The patent application number is CN20251244268 20251231. The patent publication number is CN121589358 (A). International Patent Classification ..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Pizhou Anshibang Machinery Mfg Co Ltd patent application for Cutting Equipment for Stainless Steel Pipe Manufacturing Production Line. He Qiang developed the invention.
The patent application number is CN202610117737 20250626. The patent publication ..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Changzhou Chiwu Numerical Control Tech Co Ltd patent application for Metal Pipe Fitting Shearing Machine Tool. Wang Ye and Tan Tian developed the invention.
The patent application number is CN202511991878 20251226. The patent publication number is CN..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Qingdao Changhui Pipe Ind Co Ltd has submitted a patent application for End Machining Equipment for Pipeline Production. This invention was developed by Lee Sang Bin, Liu Yuchang, Gao Xiaotao, Gao Pengcheng and Lu Kuijiang.
The patent application number is CN202610113444 20260128. The patent publication nu..
Pipe
| Sat 13 Jun 2026
Taipei, June 13 -- General Electric Technology has filed a patent application for System and Method for Early Warning of Solids Pluggage in Gas-solid Multi-phase Flow Through Transport Pipe. This invention was developed by Ferry Allan Gunn.
The patent application number is TW20240131989 20240826. The patent publication number i..
Pipe
| Fri 12 Jun 2026
Taipei, June 13 -- CoolIT Systems has submitted a patent application for Liquid Cooling and Heat Dissipation Pump and Pipe Joint Connecting Structure Thereof. This invention was developed by Li Guo-long and Chen Shui-gen.
The patent application number is TW20240137922 20230804. The patent publication number is TW202530924 (A). ..
Pipe
| Fri 12 Jun 2026
Beijing, June 13 -- Shenzhen University has submitted a patent application for Method for Dynamically Calculating Jacking Resistance of Jacking Pipe Based on Mud Real-time Sensing Data Driving. This invention was developed by Wang Lei, Liao Xinlei, Su Dong, Chen Xiangsheng, Bao Xiaohua, Fu Yanbin, Li Dong, Lu Jianwei, Shen Xiang..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Shanxi Installation Group has filed a patent application for Prefabricated Fireproof Smoke Exhaust Air Pipe and Mounting Method Thereof. This invention was developed by Lyu Yanwen, Li Shiwei, Fan Jinpeng, Wang Yongli, Li Feifei, Lu Pengfei, Wang Shunwen, Wang Qi, Li Wenbin, Wang Zhitao, Jiang Chunlin, Zhou Ha..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Zhejiang Dunan Electro-Mechanical Technology has submitted a patent application for Four-pipe Unit. This invention was developed by Shi Chengyu, Shi Junru, Xi Mingke and Zhou Hongkun.
The patent application number is CN202411157736 20240820. The patent publication number is CN121594438 (A). International Pat..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- China Constr 8th Engineering Division has submitted a patent application for Closed Casing Pipe Structure for Civil Air Defense and Construction Method Thereof. Li Yingjie, Zhang Xiaokun, Yang Xiong, Hou Kun, Cai Tianpeng, Zou Jiulong, Dong Mengyu, Sun Shoukai and Wang Qiang developed the invention.
The pate..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Hebei Yutong Special Rubber Hose has submitted a patent application for Acid-alkali-resistant Super-wear-resistant High-pressure Rubber Hose and Preparation Method Thereof. Lin Jiangang, Zhao Cong, Zhang Tao and Ye Yuhua developed the invention.
The patent application number is CN20251245414 20251231. The pa..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Shanxi Construction Engineering Group has applied Chinese patent for Anti-disturbance Steel Pipe Truss Prestress Laminated Slab and Construction Technology. Li Changsha, Qiao Shirui, Hao Xiaoxiong, Gao Yanjun, Huang Ziliang, Kang Dejun, Zhang Huanhuan, Liu Ling, Pan Rui, Mu Lang, Fan Xiaogang and Li Xiangdong..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- CCC Guangzhou Dredging has submitted a patent application for Device and Method for Lifting Dredge Pipe of Trailing Suction Dredger. This invention was developed by Li Xiaoyan, Chen Lin, Wei Xingjing, Liu Jing, Zhao Jinrong and Wu Jun.
The patent application number is CN202610115627 20260128. The patent publ..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- The 2nd Engineering, MBEC has applied Chinese patent for N+1 Steel Sheet Pile and Steel Pipe Pile Combined Cofferdam Supporting Structure and Construction Method Thereof. Qian Fugen, Hao Shuang, Dong Jihong, Zhang Feixiang, Li Huachao, Zhang Jinbei, Yu Linjie, Chen Qiang, Ding Lukuan, Li Xu, Zhang Lisen and Y..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Hongrun Construction Group has submitted a patent application for Construction Method for Pipeline Relocation and Special-shaped Steel Casing Used for Same. This invention was developed by Zong Wenliang, Lou Dai, Zhou Jianmin, Xu Jie, Ma Jingwei, Li Yejun and Zhai Xiaofeng.
The patent application number is C..
Pipe
| Sat 13 Jun 2026
Beijing, June 13 -- Northwest Institute Eco-Environment & Resources CAS has submitted a patent application for Divergent Anchor Pipe Suitable for Permafrost Slope and Construction Method of Divergent Anchor Pipe. Chen Lin, Ju Xin, Luo Jing and Qin Haikun developed the invention.
The patent application number is CN20261053553 20..
Pipe
| Fri 12 Jun 2026
Beijing, June 12 -- Jiangsu Hongcheng Basic Industrial Tech Co Ltd has submitted a patent application for Automotive Corrugated Pipe Flame-retardant Pa6 Material and Preparation Method Thereof. This invention was developed by Cheng Qingyun and Ding Xiaodong.
The patent application number is CN202511548947 20251028. The patent..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangsu Leshengyang Stainless Steel Tech Development Co Ltd has submitted a patent application for Three-dimensional Warehouse for Stainless Steel Bent Pipe Production Management. This invention was developed by Zhao Quan and Zhao Yuting.
The patent application number is CN202511752475 20251126. The patent..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangsu University of Science and Technology, Changzhou University and Changzhou Institute of Technology have applied Chinese patent for High-performance Pipe Chain Conveyor. Jiang Jun, Li Jing, Zhou Pin, Zhang Chen, Wang Lingling, Liu Kailei, Kang Shaopeng, Kong Linglei and Zhao Yanfang developed it.
The..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Nanjing Zhongkebio Medical Tech Co Ltd has submitted a patent application for Nucleic Acid Extraction Row Pipe Membrane Sealing System. This invention was developed by Weng Guowu, Weng Haoru and Ji Yu.
The patent application number is CN202411142817 20240820. The patent publication number is CN121590835 (A..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- Giacometti Olivier has applied European patent for Reaming Tool for a Plastic Pipe.
The patent application number is EP20250220506 20251203. The patent publication number is EP4755557 (A1). International Patent Classification codes are B23B5/16 and B23B51/00. Cooperative Patent Classification codes are B23..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- European Patent Office has published Varano Salvatore patent application for Fire Box for Wall Hydrants with Hatch Tilting and Extractable, Prepared on the Internal Part for Housing the Fire Hose and Quick Extraction Fire Nozzle.
The patent application number is EP20250152973 20250120. The patent publicati..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Instrumentation Technology and Economy Inst PR China has filed a patent application for Improved Fmea Analysis Method and Device for Oil and Gas Pipeline Welding Robot. This invention was developed by Li Yu, Zhao Hua and Yang Panpan.
The patent application number is CN202511796631 20251202. The patent publ..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Shenyang University of Technology has sought patent for Ultrasonic Jet Coupling Enhanced Reaction System and Reaction Process Method. This invention was developed by Yu Honglei, Cui Weilin, Wang Xiao, Wang Dexi and Wang Jun.
The patent application number is CN20261091574 20260123. The patent publication nu..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- Enover Isi Sistemleri Anonim Sirketi has filed a patent application for Radiator-type Device with Heat Pipe for Comfortable Heating and Cooling. This invention was developed by Çaglar Malik.
The patent application number is EP20230947754 20230829. The patent publication number is EP4754448 (A1). Internatio..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Proxene Tools Co Ltd has submitted a patent application for Water Pipe Pliers. Oh Chang-min and Wu Chuanfu developed the invention.
The patent application number is CN202411173680 20240826. The patent publication number is CN121589748 (A). International Patent Classification code is B25B13/50. Cooperative ..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Yancheng Jingyuan Machinery Tech Co Ltd has applied Chinese patent for Surface Polishing and Grinding Equipment for Hardware Pipe Fitting Machining. Wang Ping developed it.
The patent application number is CN202511910288 20251217. The patent publication number is CN121589707 (A). International Patent Class..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Wuxi Kete Gongchuang Equipment Mfg Co Ltd patent application for Metal Pipe Inner Wall Polishing Equipment and Process Thereof. Zhou Qifan, Ding Zhuodong and Zuo Shuihua developed the invention.
The patent application number is CN202511923699 2025121..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Zhejiang Longsheng Intelligent Control Tech Co Ltd patent application for Integrated Machining Device for Automobile Air Conditioner Pipe Fittings. The invention was developed by Ye Gangqiang and Pan Jiani.
The patent application number is CN2025122..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Hunan Yige Special Steel Tech Co Ltd has filed a patent application for Thick-wall Steel Pipe Machining Device of Laser Cutting Integrated Structure. This invention was developed by Guo Wei, Zhang Duanwen, Zheng Li, Xu Jiyi, Chen Tiejun, Wu Zhiwei and Wu Qing.
The patent application number is CN20251200750..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangsu Youfa Steel Pipe Co Ltd has submitted a patent application for Low-stress-load Multi-pass Cold Roll Forming Device for Thin-wall Square and Rectangular Pipe. Wang Jianlong, Wang Songlin, Ma Shimeng, Niu Dong and Qiao Hang developed the invention.
The patent application number is CN20261099500 20260..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Henan Yongjian Construction Eng Co Ltd patent application for Anti-blocking Self-cleaning Filtering Device for Water Supply and Drainage Pipeline. The invention was developed by Meng Lei, Si Jianqiang, Liao Jia, Wang Deyou, Li Heyang and Chang Shaowei...
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Liaoyang Petrochemical Equipment Co Ltd has filed a patent application for Production and Processing Method for Heater Assembly Pipe. This invention was developed by He Guoyang, Sun Kaiming and Han Boyu.
The patent application number is CN202610109104 20260127. The patent publication number is CN121589538 ..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Zhejiang Benyu Hvac Tech Co Ltd patent application for Manufacturing Method of Connecting Pipe and Connecting Pipe for Pressure-equalizing Water Mixing Tank. The invention was developed by Lin Ziyuan and Lin Wenzhong.
The patent application number i..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Zhejiang Zeekr Intelligent Technology and Geely Holding Group patent application for Bent Pipe Manufacturing Method, Bent Pipe and Vehicle. Yang Zhigang, Wang Cong, Han Jianwei and Lin Xianghui developed the invention.
The patent application number i..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Zhengjiang Changxing Heliang Intelligent Equipment and Huzhou University patent application for Automatic Pipe Fitting Welding Equipment and Welding Method. This invention was developed by Li Liangyou, Li Bing, Li Lianghong, Zhang Qingzhu, Shen Yong and..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Xinjiang Institute of Intelligent Equipment and Taiyuan University of Technology have sought patent for Copper-aluminum Composite Pipe Based on Centrifugal Casting and Inclined Continuous Rolling and Preparation Method of Copper-aluminum Composite Pipe. This invention was developed by Yang Guowei, Mi Baiqing,..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Chengdu Advanced Metal Materials Industry Technology Research Institute Co Ltd and Pangang Group Chengdu Steel & Vanadium Co Ltd have submitted a patent application for Ultra-large-diameter Thick-wall Seamless Steel Pipe and Manufacturing Method Thereof. This invention was developed by Tu Luhan, Wang Wei, Sun..
Pipe
| Fri 12 Jun 2026
Beijing, June 13 -- Jiangsu Hengtong HV Power Cable System has submitted a patent application for Traction Device Suitable for Installation of Dynamic Submarine Cable System with Protective Pipe Platform. Song Meiqi, Guan Chenxiao, Qiu Hua, Wang Huan, Guo Shuangqing, Wei Yingying, Zhu Wentao, Wang Shusen and Wang Xu developed th..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Beijing Longkexing Tech Group Co Ltd has applied Chinese patent for Inner Wall Polishing Device for Trenchless Drainage Pipeline Maintenance. Rao Mingyu, Xu Min, Huang Kai, Ma Yue, Rao Minghao, Yasuyoshi, Tong Yiwei, Zhao Yunpeng, Wang Peng, Zhao Lei, Liu Dongyu, Zhang Xiaozhong, Wang Pei, Shi Xiaochuan, Zhan..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Shanxi Construction Engineering Group has applied Chinese patent for Prefabricated Directly-buried Thermal Insulation Pipe Joint Coating Tensioning Device. Li Xiaohong, Zhang Feng, Li Huibin, Zhao Geng, Luo Zhencheng, Fan Yaqin, Meng Taibin, Che Jianwu, Zhang Yanchao, Zhang Jiajing, Pan Zeyu, Lan Yusong, Gong..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Aptiv Electrical Systems has filed a patent application for Reelpipe Hot Cutting Device. This invention was developed by Zhang Guoping and Li Hui.
The patent application number is CN202411171347 20240823. The patent publication number is CN121589890 (A). International Patent Classification codes are B26D3/16..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- Heshan Lesso Industrial Development has submitted a patent application for Corrugated Pipe Perforating Machine. This invention was developed by Yang Zhixiong.
The patent application number is CN20251239589 20251231. The patent publication number is CN121589887 (A). International Patent Classification codes a..
Pipe
| Thu 11 Jun 2026
Munich, June 12 -- Owens Corning Intellectual Capital has filed a patent application for Pipe Liner. This invention was developed by Falzi Vivien and Boufaida Zakariya.
The patent application number is EP20240746768 20240731. The patent publication number is EP4753927 (A1). International Patent Classification codes are B32B1/08..
Pipe
| Fri 12 Jun 2026
Beijing, June 12 -- Tianjin Chengzechang Petroleum Technology has filed a patent application for Steel Pipe Switching Type Cable Penetrating Device. This invention was developed by Chen Bingchang.
The patent application number is CN202610113647 20260128. The patent publication number is CN121584453 (A). International Patent Cla..
Pipe
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Beijing Institute of Spacecraft System Engineering patent application for Porous Flat Plate Type Heat Pipe. Wang Huizhi, Liu Sixue, Wang Ye, Liu Chang, Huang Jinyin, Zhang Hongxing and Miao Jianyin developed the invention.
The patent application number..
Pipe
| Fri 12 Jun 2026
Beijing, June 12 -- Shaanxi Youfa Steel Pipe has filed a patent application for Inner Blowing Device for Galvanized Steel Pipe. This invention was developed by Gao Hongtao, Zhang Guangzhi, Niu Dong, Guo Jie, Hao Haiyan and Zhao Sixiang.
The patent application number is CN202511888124 20251215. The patent publication number is C..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- MCC Tiangong has applied Chinese patent for Workshop Column Pipeline Mounting Device and Construction Method. Wu Xiaogang, Wang Weiguang, Li Jinwei, Jia Wenzheng and Huo Ziqiang developed it.
The patent application number is CN20251218864 20251230. The patent publication number is CN121591104 (A). Internatio..
Pipe
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Jiangnan Shipyard Group patent application for Rectangular Section Pipe Hoisting Retainer. This invention was developed by Liu Qiang, Yang Tao and Wu Chaohui.
The patent application number is CN202511785823 20251201. The patent publication number is CN..
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