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Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Hunan Valin Xiangtan Iron & Steel and Northeastern University have submitted a patent application for Hot Rolling Process Method for Large-wall-thickness Acid-resistant Pipeline Steel X70MS with Good Low-temperature Drop Weight Performance. This invention was developed by Li Zhongping, Zhou Yu, Wang Bin, Tian..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Zhongyan Jilantai Chlor Alkali Chemical Co Ltd and China Salt Inner Mongolia Chemical have submitted a patent application for Full-automatic Adjusting Method for Kettle Cleaning Spray Pipe. This invention was developed by Wang Qun, Shi Lei, Liu Mengqi, Li Fawei, Zhang Shengwang, Shi Baoping, Zhou Zhenhua, Zha..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Northeastern University and Nanjing Iron and Steel have submitted a patent application for Low-cost X80 Pipeline Steel Thick Plate and Efficient Preparation Method Thereof. This invention was developed by Wu Siwei, Wu Jiewen, Shi Keyan, Hong Jun, Zhang Weina, Li Ruixin, Zhou Xiaoguang, Cao Guangming, Wang Gua..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Huaneng Shandong Shidao Bay Nuclear Power and China Institute For Radiation Protection have submitted a patent application for Online Decontamination Method for Nuclear Power Facility Pipeline. This invention was developed by Liu Yang, Huang Yapeng, Guo Lixiao, Huang Shulong, Kong Jie, Shi Liang, Li Jialu, Ji..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Zhejiang Zhengtong Pipe Industry and Qianjiang Water Conservancy Dev Co Ltd have submitted a patent application for Polishing Equipment for High-quality Drinking Water Stainless Steel Pipe. This invention was developed by Cao Liting, Chang Longyan, Li Jie, Qian Bin, Wang Chenqian, Qian Wei, Yang Wei and Yang ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Xinxiang Pingyuan Aviation Tech Engineering Co Ltd and Luoyang Linuo Mold have submitted a patent application for Full-automatic Metal Pipe Bending Machine. Wang Yaling, Li Wenkai, Ma Guimin, Li Haixiang, Zhang Zhihui, Wang Kaimin, Ren Wanli, Li Chuang and Li Junfei developed the invention.
The patent appl..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Future Kaiwu Kunshan Tech Co Ltd has submitted a patent application for Universal Hot Air Expansion Mold of Spherical Cooling Pipe. This invention was developed by Su Kunrong, Hwang Sang-wook and Tong Zhenyu.
The patent application number is CN202610206256 20260212. The patent publication number is CN12194..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Insight Lifetech patent application for Fluid Control Device with Double Pipe Bodies. The invention was developed by Li Da, Shi Zhengtao and Li Jing.
The patent application number is CN202411521948 20241029. The patent publication number is CN12194433..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Wuxi Longwei Precision Tube patent application for Cutting and Straightening Device for Producing Seamless Steel Pipe. This invention was developed by Zhou Zhenhai, Yao Lihong, Zhou Xiaolong, Zhou Zijie, Zhou Zhongming and Tang Mingli.
The patent appli..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Beta Corp Co Ltd has filed a patent application for Leakage Suction Device on Pipe Repairing Work and Method of Sucking Leakage. This invention was developed by Jo Sung Gug.
The patent application number is KR20230088886 20230710. The patent publication number is KR20250009081 (A). International Patent Class..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Qingdao Fulun Electronics And Electrical Appliance Co Ltd has submitted a patent application for Multi-station Synchronous Correction Control System for Air Conditioner Copper Pipe. This invention was developed by Huang Lu, Huang Feng, Li Hua, Chen Jian and Xing Shusen.
The patent application number is CN2..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Shanghai Saxin Dongtai Heat Transfer Mat Co Ltd patent application for Storage Device for Continuous Production of High-frequency Welded Pipes. Jiang Zhitao developed the invention.
The patent application number is CN202610123811 20260129. The patent..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Tianjin Baogang Research Institute Of Rare Earths Co Ltd has submitted a patent application for Rare-earth-based Coating for Extracorporeal Circulation System Pipeline and Preparation Method of Rare-earth-based Coating. Sun Pizhi, Cui Hongliang, Liu Yanxu, Hu Weigang, Zhang Chunxia, Qiao Pengju, Guo Pengbo, L..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Huaneng Luoyang Thermal Power has applied Chinese patent for Purging Device for Cleaning Sludge Blending Combustion Pipeline. Zhao Yongfeng, Zhang Zihao, Wang Hongtao, Li Gang, Wang Yanan and Yan Xiaotao developed it.
The patent application number is CN20261078356 20260121. The patent publication number is C..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received The First Co Of China Eighth Engineering Bureau Ltd patent application for Disinfection Device and Disinfection Method for Hospital Top-stretching Breather Pipe. Yu Lei, Cheng Xiaoxiang, Han Dong, Zhu Yong, Gao Weizhi, Gao Zhimin and Zhu Yanbo developed..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Mellanox Technologies patent application for Network Pipeline Abstraction Layer (npal) Emulation. This invention was developed by Rosenbaum Claudia.
The patent application number is CN202511542604 20251027. The patent publication number is CN121940153 ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Mellanox Technologies has filed a patent application for Network Pipeline Abstraction Layer (NPAL) Split Interface. This invention was developed by Rosenbaum Claudia.
The patent application number is CN202511542381 20251027. The patent publication number is CN121940152 (A). International Patent Classificat..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- SD Steel Rizhao has filed a patent application for Low-cost Thick-specification High-toughness Pipeline Steel Hot-rolled Coil and Manufacturing Method. This invention was developed by Fumio, Li Hongcui, Yu Shuang, Yang Xiya, Xu Guang, Li He, Xia Jinian, Chen Qingjun, Shan Xiuying, Huang Zhenguang, Guo Chaohai..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Zhao Lizhao has submitted a patent application for Convenient-to-adjust Clamping Device for Fire Hose and Use Method of Convenient-to-adjust Clamping Device.
The patent application number is CN202610124459 20260129. The patent publication number is CN121944462 (A). International Patent Classification codes ..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Tibet Xuefeng Pipe Ind Co Ltd has submitted a patent application for Pipeline End Connecting Thread Rolling Device. This invention was developed by Xing Zhichao, Liang Julong, Liang Xiaolong and Liang Wenjing.
The patent application number is CN202610221562 20260225. The patent publication number is CN1219..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Lyu Sunbao has submitted a patent application for Telescopic Rod Assembly, Umbrella Rod Device and Unit Pipe Forming Method.
The patent application number is CN20261083059 20260121. The patent publication number is CN121943021 (A). International Patent Classification codes are A45B19/04, A45B25/00, A45B9/02..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Danfoss has applied Chinese patent for Pipe Coupling Having Clamping Effect on Pipe and Method of Installing Pipe Coupling. Altenrath Joerg developed it.
The patent application number is CN20248062836 20240916. The patent publication number is CN121925528 (A). International Patent Classification code is F1..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Shenzhen Jiahua Concrete Pile Tube patent application for Pipe Pile Pouring Auxiliary Mold. This invention was developed by Liang Mingjun, Hou Qiwen, Chen Qingfeng, Wang Zhonglin, Huang Ping, Liao Xiaoping, Guo Shihong, Qu Fuguang, Li Fengbing and He Zh..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Zhejiang Good Fittings has submitted a patent application for High-performance Anti-corrosion Stainless Steel Pipe Fitting and Preparation Method Thereof. This invention was developed by Xiang Liming, Shen Yongle, Wang Yongguang, Yang Yuejie, Zhang Bin, Xue Yongfu, Chi Guangwen, Xiang Zhiyuan and Luo Xianbing..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Hunan Huaqiang Building Mat Co Ltd has sought patent for Automatic Pipe Grabbing Device for Vertical Production of Assembly Type Hollow Wallboards. This invention was developed by Qiu Guohui.
The patent application number is CN202411536520 20241031. The patent publication number is CN121946666 (A). Interna..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Hangzhou Linpu Pipe Co Ltd patent application for Efficient Machining Equipment and Method for Mpp Electric Power Threading Pipe. The invention was developed by Mou Weiying.
The patent application number is CN202610270604 20260306. The patent public..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Anhui Guozhi Data Tech Co Ltd has submitted a patent application for Comprehensive Pipe Gallery Health Monitoring Robot Based on Artificial Intelligence. Yang Xuejun developed the invention.
The patent application number is CN202410273434 20240311. The patent publication number is CN121946553 (A). Internat..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Saeromtech Co Ltd has sought patent for Pipe Connecting Structure. This invention was developed by You Jinkeun and Park Inho.
The patent application number is KR20230088304 20230707. The patent publication number is KR20250008248 (A). International Patent Classification codes are F16L37/084 and F16L37/12. Co..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Saeromtech Co Ltd has sought patent for Connecting Structure of Pipe. This invention was developed by You Jinkeun and Park Inho.
The patent application number is KR20230088303 20230707. The patent publication number is KR20250008247 (A). International Patent Classification codes are F16L21/02, F16L21/08 and ..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Saeromtech Co Ltd has filed a patent application for Sleeve and Connecting Structure of Pipe Comprising the Same. This invention was developed by You Jinkeun and Park Inho.
The patent application number is KR20230088302 20230707. The patent publication number is KR20250008246 (A). International Patent Classi..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Korean Intellectual Property Office has published Lee Sae Rom, Lee Soon Hyung, Kim Eui Han and Soodo E&c patent application for Apparatus for Cleaning Water Pipe.
The patent application number is KR20230088100 20230707. The patent publication number is KR20250008167 (A). International Patent Classification cod..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangxi Longen Intelligent Equipment Co Ltd has submitted a patent application for Robot Control Method and Device for Industrial Pipeline. This invention was developed by Chen Longyao.
The patent application number is CN202610408339 20260331. The patent publication number is CN121946533 (A). International..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Zhongjiang International Building Group Co Ltd has submitted a patent application for Precise-butt-joint Pipeline Valve Mounting Device. This invention was developed by Ji Wei, Zhu Sheng, Cai Feng, Pan Leilei and You Jianming.
The patent application number is CN202610419657 20260401. The patent pub..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Korean Intellectual Property Office has published Kim Hyo Seop patent application for Non-destructive Inspection Device for Water Supply Pipe.
The patent application number is KR20230087295 20230705. The patent publication number is KR20250008564 (A). International Patent Classification codes are B08B15/00,..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Jung Chul Hee patent application for Dental Oral Cavity Drainage Pipe.
The patent application number is CN202411600429 20241111. The patent publication number is CN121926713 (A). International Patent Classification codes are A61C19/06 and A61M25/00. C..
Pipe
| Sat 25 Jul 2026
Munich, July 25 -- Holzer Ass GmbH has sought patent for Forming Device for Pipe Sections to be Welded Together. This invention was developed by Holzer Ralf Kurt.
The patent application number is EP20240772558 20240909. The patent publication number is EP4777276 (A1). International Patent Classification code is B23K9/32. Coop..
Pipe
| Sat 25 Jul 2026
Munich, July 25 -- Duro Industries has submitted a patent application for Self-winding Hose Reels for Pressure Washers. This invention was developed by Wang Haiquan and Yuan Yue.
The patent application number is EP20240866273 20240912. The patent publication number is EP4777245 (A1). International Patent Classification codes ar..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu University of Science and Technology has sought patent for Preparation Method of Stainless Steel Pipe. This invention was developed by Yu Caixiang, Liu Xiaoying, Liu Kai, Sun-xu Yingdan, Xie Li, Wang Jiangtao, He Mingtao, Dai Xianquan, Liu Chang and Zhang Yefei.
The patent application number is CN202..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Henan Dianjing Electric Power Co Ltd patent application for Preparation Process of Multi-layer Co-extrusion Composite Cable Protection Pipe. Li Xiaoyan, Yan Bao and Yu Zhenxing developed the invention.
The patent application number is CN202610271435 ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Shandong Shengda Plastic patent application for AGR Pipe Extrusion Production Equipment. Wang Liping, Chen Maoke, Guo Xiaoxiao, Sun Haiyong and Hu Qinghe developed the invention.
The patent application number is CN20261059502 20260116. The patent pub..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Fasite Electric Tech Co Ltd has submitted a patent application for Glass Fiber Reinforced PVC Cable Protection Pipe Extrusion Molding Machine Head and Molding Method. Zhang Yu, Zhu Lun and Liu Rongrong developed the invention.
The patent application number is CN202610363971 20260324. The patent pub..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Chenji Tech Co Ltd has submitted a patent application for Cleaning Method for Heating and Ventilation Pipeline. This invention was developed by Zhu Ge, Lu Wei and Liu Lixia.
The patent application number is CN20261093842 20260123. The patent publication number is CN121945500 (A). International Pate..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Xinjiang Ba Yi Iron & Steel has applied Chinese patent for High-negative-pressure Intelligent Ash Removal Device for Overhead Pipeline. Wu Jun developed it.
The patent application number is CN20261089891 20260122. The patent publication number is CN121945497 (A). International Patent Classification codes are..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Shangao Zibo Eng Construction Co Ltd has submitted a patent application for Water Conservancy Pipeline Connection Auxiliary Equipment for Water Conservancy Project. Song Zhihua and Wang Jinguo developed the invention.
The patent application number is CN202610230327 20260226. The patent publication number i..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Peking University Shenzhen Graduate School has submitted a patent application for Flexible Electronic Device Preparation Method Based on Liquid Metal Particle Compounding and Pipeline Forming. This invention was developed by Cao Xingwen, Zhao Muhua, Liu Wenzhao, Zhang Zichen, Zhang Haoran, Zhang Qiong and Yan..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Anhui Ruiyuan Pipeline Co Ltd has sought patent for Continuous Fiber Winding Reinforced Polyethylene Composite Pipe Manufacturing Equipment. This invention was developed by Hu Benju, Ouyang Huibing, Hu Huihui, Yang Zhiyu and Mao Yinlong.
The patent application number is CN202610196918 20260211. The patent ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Beijing Hongtai Chuangxing Pipeline Tech Co Ltd has submitted a patent application for Electric Power Plastic Pipe Crushing and Recycling Device. This invention was developed by Han Weiming and Wang Chao.
The patent application number is CN202610398793 20260330. The patent publication number is CN121946734..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Xinjiang Zhongtai Chemical Tuokexun Energy Chemical Co Ltd and Xin Jiang Zhong Tai Chemical Co Ltd patent application for Material Crushing Equipment for PVC Drying Pipeline. Zhang Xu, Niu Peng, Liu Huixiang, Lv Xuejun, Yang Yuanjun, Wang Xinliang, Zhan..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Guangzhou Hongzhi Packaging Materials patent application for Automatic Production Equipment and Method for Packaging Aluminum-plastic Pipes. This invention was developed by Guan Yepei, Wan Heng and Liu Bo.
The patent application number is CN20261038932..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Qingdao Bee Intelligent Ind Co Ltd patent application for Laser Pipe Cutting Machine Full-automatic Feeding Device with Layered Lifting Mechanism. Li Xiaoyu and Li Zheng developed the invention.
The patent application number is CN202610427343 2026040..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Zhengzhou Yuanquan Refrigeration Technology patent application for Laser Pipe Cutting Machine and Process Based on Air Conditioner Pipeline Machining. This invention was developed by Wang Baoliang, Wang Chengxu, Wang Peiting and Zhao Guomin.
The patent..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Ufou Shanghai Intelligent Tech Co Ltd patent application for Chuck Run-out Compensation Method and Device for Pipe Cutting. This invention was developed by Meng Zhenliang and Tan Jiaqing.
The patent application number is CN202511817682 20251203. The ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangxi Haili Technology has sought patent for Welding Equipment for Stainless Steel Strip Rolled Rectangular Steel Pipe. This invention was developed by Wang Yongshao, Zhou Youbing, Li Weizhao and Gui Yaoxue.
The patent application number is CN202511986404 20251226. The patent publication number is CN121945..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Changsha Jinxiang Prec Pipe Fittings Co Ltd has applied Chinese patent for High-frequency Plasma Arc Welding Machine Based on Pipe Fitting Machining. Guo Xinhan, Li Yongming, Ge Shuzhi, Huang Jinsong and Wang Jianxin developed it.
The patent application number is CN202610428144 20260402. The patent publica..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Shenzhen Shengda Vacuum Brazing Tech Co Ltd patent application for Stainless Steel Pipe Inner and Outer Flow Channel Integrated Welding Equipment and Welding Method. Chen Jiming developed the invention.
The patent application number is CN202610341831..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Korean Intellectual Property Office has released Daehan Co patent application for Steel Pipe Connector for Jack Support. This invention was developed by Seo Jun Seok.
The patent application number is KR20230088496 20230707. The patent publication number is KR20250008340 (A). International Patent Classificati..
Pipe
| Fri 24 Jul 2026
Seoul, July 25 -- Samwon Co Ltd has applied Korean patent for Multi-function Pot with Air Vent Pipe. Shim Yeon Seung developed it.
The patent application number is KR20230088392 20230707. The patent publication number is KR20250008287 (A). International Patent Classification codes are A01G7/06 and A01G9/02. Cooperative Patent..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Nantong Polytechnic College has sought patent for Polishing Device for Exhaust Pipe. This invention was developed by Luo Ying and Zhou Huizhi.
The patent application number is CN202610409279 20260331. The patent publication number is CN121946331 (A). International Patent Classification codes are B24B21/02, B..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jinjiang Fuquanjin Metal Products Co Ltd has sought patent for End Face Grinding Device for Ventilation Pipeline Production. This invention was developed by Wang Renqing.
The patent application number is CN202610434125 20260403. The patent publication number is CN121946318 (A). International Patent Classif..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Tangshan Zhengyuan Pipe Ind Co Ltd has filed a patent application for Thickness Adjusting System for Galvanized Layer on Pipe Wall of Hot-dip Galvanized Steel Pipe. This invention was developed by Li Zhijie, An Rui, Zhang Haicheng, Wang Chuan, Zhang Qiang and Li Yunna.
The patent application number is CN20..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Shen Jianxiang patent application for Pipe Polishing Machining Equipment.
The patent application number is CN202610348206 20260320. The patent publication number is CN121946309 (A). International Patent Classification codes are B24B41/00, B24B41/06,..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Anhui Zhuoxin Electromechanical Co Ltd has applied Chinese patent for Water Pump Port Pipe Head Processing Equipment and Method. Li Bin, Zhang Kaifa, Xu Yinchen and Liu Sibin developed it.
The patent application number is CN202610341162 20260319. The patent publication number is CN121946308 (A). Internatio..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Tonglu Fuchun Water Conservancy And Hydropower Arch Co Ltd has submitted a patent application for Water Conservancy Construction Pipeline Welding Equipment and Method. This invention was developed by Ding Weiling and Zheng Gang.
The patent application number is CN202610185968 20260209. The patent publicati..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Changsha Jinxiang Prec Pipe Fittings Co Ltd patent application for Automatic Flame Linear Welding Equipment for Pipe Fitting Machining. Guo Xinhan, Li Yongming, Ge Shuzhi, Huang Jinsong and Wang Jianxin developed the invention.
The patent application..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Foshan Huaranneng Construction Co Ltd has sought patent for High-frequency Electric Welding Process for Gas Copper Pipe Joint. This invention was developed by Wu Jinfei, Wang Yangsheng, Lin Haitao, Lai Xingkai, Zhang Huafang and Liu Xinhua.
The patent application number is CN202610354020 20260323. The pate..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Newcapec Electronics has sought patent for Filter Automatic Desilting Method Based on Pipeline Pressure Difference. This invention was developed by Ru Bing, Geng Biao, Fan Peng, Yao Mengsi, Feng Qingxiu, Fan Shuai, Zhu Na, Fu Yueyue, Yang Yi, Li Haiwei, Zhang Xiang and Ma Chaoqun.
The patent application numb..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- PMI Joinease Plastic Steel Products Huizhou Co Ltd has applied Chinese patent for Full-automatic Numerical Control Pipe Cutting Machine. Wu Lang, Xu Jianhua, Tang Yongqiang and Hu Liliang developed it.
The patent application number is CN202610318210 20260316. The patent publication number is CN121945871 (A..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Fuzhou Sanxun Machinery Co Ltd has submitted a patent application for Full-automatic Pipe Cutting Machine Feeding and Discharging Equipment. This invention was developed by Lin Dian, Lin Qiang and Lin Dong.
The patent application number is CN202610192383 20260210. The patent publication number is CN1219458..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released CCCC Shanghai Dredging patent application for Dynamic Reducing Cutting Device for Pipeline Repair and Construction Method. This invention was developed by Dong Xilu, Lin Xunping, Zhao Yinghuan, Li Yonghui, Zhang Yanmin, Fang Yuqiang, Yang Mancai and Lin..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Kunshan Zhengan Fluid Equipment Co Ltd has sought patent for Inner Wall Polishing Device for Vertically Placed Steel Pipe. This invention was developed by Wang Baishi.
The patent application number is CN202610427223 20260402. The patent publication number is CN121946345 (A). International Patent Classifica..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Shenzhen Yuxin Precision Tech Co Ltd has submitted a patent application for Inner Wall Polishing Device for Hardware Pipe Fitting Machining. This invention was developed by Wang Guangliang.
The patent application number is CN202610413153 20260331. The patent publication number is CN121946293 (A). Internati..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- Anhui Shigui New Material Tech Development Co Ltd has filed a patent application for Green and Environment-friendly Method for Preparing High-purity Quartz Sand for Drawing Pipe by Using Quartzite and Flotation Equipment. This invention was developed by Liu Yanlong, Chen Lei, Liu Ru and Huang Youhao.
The p..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Guangzhou Weijiang Furniture patent application for Automatic Pipe Plug Inserting Device for Furniture. This invention was developed by Teng Fangyu, Chen Song and Tan Zhineng.
The patent application number is CN20241052106 20240112. The patent publicat..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Ningbo Hanming Tech Co Ltd has submitted a patent application for Straightening and Cutting Device for Condenser Pipe of Refrigerator. This invention was developed by Li Mingming and Xu Qun.
The patent application number is CN202610406193 20260331. The patent publication number is CN121946224 (A). Internat..
Pipe
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Li Ang patent application for Resin Pipe Fitting Forming Tool. The invention was developed by Li Ang, Liu Long and Guo Shaobo.
The patent application number is CN202310578926 20230522. The patent publication number is CN121929574 (A). International ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Yuechuan Robot has applied Chinese patent for Supporting Device for Pipeline Welding. Xue Feng developed it.
The patent application number is CN202610235194 20260227. The patent publication number is CN121946117 (A). International Patent Classification codes are B23K37/00 and B23K37/0533. Cooperative..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Suzhou Xingqi Steel Structure Engineering has filed a patent application for Seamless Welding Equipment for Electric Power Steel Pipe Pole. This invention was developed by Wang Huanxin, Tang Xuehua and Chen Yanhua.
The patent application number is CN20251237741 20251231. The patent publication number is CN12..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Hebei Hengtong Pipe Fittings Group Co Ltd patent application for High-strength Three-way Welding Connection Structure for Hydrogen Conveying Pipeline. The invention was developed by Han Zhipeng, Wang Liang, Ji Yanqing and Zhai Mengfei.
The patent ap..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Tangshan Zhengyuan Pipe Ind Co Ltd has submitted a patent application for Galvanized Steel Pipe Welding Seam Self-adaptive Control Method and System. This invention was developed by Zhang Shuzeng, Zhang Haozhe, Liu Xueqing, Liu Zhihong, Lyu Zhichao, Li Yunna and Gao Shengtong.
The patent application number..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Yantai Engineering & Technology College Yantai Technician College has submitted a patent application for Electromechanical Pipeline Welding Device. This invention was developed by Yu Zhulin.
The patent application number is CN202610388156 20260327. The patent publication number is CN121946078 (A). Internatio..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Taishan Jiachun Ind Co Ltd has sought patent for Splicing Tool for Aluminum Pipe Furniture Production. This invention was developed by Wang Yuhui and Chen Rongbo.
The patent application number is CN202610379773 20260326. The patent publication number is CN121946119 (A). International Patent Classification ..
Pipe
| Sat 25 Jul 2026
Munich, July 25 -- European Patent Office has published Natran patent application for Device for Collecting Gas from a Leak Around a Flange of a Gas Pipe. The invention was developed by Kameche Mohamed, Blanchetiere Vincent and Brissaud Florent.
The patent application number is EP20240768592 20240912. The patent publication n..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Tianjin Baogang Research Institute Of Rare Earths Co Ltd patent application for Anti-coagulation Blood Pipeline Coating for Rare Earth-based Heart-lung Machine Support and Preparation Method of Anti-coagulation Blood Pipeline Coating. Sun Pizhi, Cui Hon..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Suizhou High Tech Ind Development Zone Fire Rescue Brigade has applied Chinese patent for Fire-fighting Water Pipe Cleaning Device for Fire Fighting. Xie Pan, Wang Jian and Zhang Yanqing developed it.
The patent application number is CN202610294247 20260311. The patent publication number is CN121927248 (A)..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Guangdong Huayou Construction Eng Co Ltd patent application for Spraying Dust Suppression Device for Urban Road Pipeline Construction. This invention was developed by Liu Min, Du Shaomei, Li Quanxiong, Zeng Debing and Zhang Qiyao.
The patent applicat..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Beijing Huaneng Thermal Insulation Eng Co Ltd patent application for Prefabricated Directly-buried Thermal Insulation Pipe Spraying Processing Automation Equipment. The invention was developed by Gao Liming, Luo Yaqi and Geng Fuliang.
The patent app..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Systems Engineering Research Institute China State Shipbuilding Corporation has submitted a patent application for Double-loop Serial Washing Device and Serial Washing Method for Complex Pipeline System. This invention was developed by Liu Xuru, Tang Shengyu, Zhu Dashu, Li Haixu and Liu Song.
The patent ap..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Yantai Moon Compressor Co Ltd has submitted a patent application for Internal Cleaning Device for Pipes. Fang Jinyan, Wang Yongfeng, Li Zengqun, Zhao Jiayu, Zhang Lizeng, Wang Hongxin and Zhao Baoguo developed the invention.
The patent application number is CN202610405237 20260331. The patent publication n..
Pipe
| Sat 25 Jul 2026
Munich, July 25 -- Haelok AG has submitted a patent application for Tool Set for Making Press-fit Connections Between Pipe Ends. This invention was developed by Sauter Bernhard, Bühler Andreas and Giesler Steffen.
The patent application number is EP20250152968 20250120. The patent publication number is EP4778676 (A1). Intern..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Liwan Prec Tube Manufacturing Co Ltd has submitted a patent application for Welded Steel Pipe Drawing Production Line. This invention was developed by Wang Jian and Zhou Ruowang.
The patent application number is CN202610227559 20260226. The patent publication number is CN121927927 (A). Internationa..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Shiyan Tiance Mould Co Ltd patent application for Steel Pipe Punching and Flanging Composite Die Structure. Wang Xiaole, Chen Xilong, Xiong Zhangjian and Quan Xiaoyi developed the invention.
The patent application number is CN202610241431 20260228. T..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Shaoyang Baosheng Environmental Protection Tech Co Ltd patent application for Multi-way Pipe Extrusion Forming Machine with Supercharger Mechanism. This invention was developed by Liu Zhiyong and Liu Xujun.
The patent application number is CN20261025..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Xi'an Sino-Euro Materials Technologies and Xi'an Jiaotong University patent application for Method for Preparing Titanium Alloy Pipe Fitting by Utilizing Recycled Coarse Powder at Low Cost. Chen Wei, Liu Yi, Dong Liyang, Zhao Xiaohao, Li Long and Li Xin..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Ningbo Zhenhai Yongli Machinery Casting Co Ltd has submitted a patent application for Nodular Cast Iron Pipe Finish Machining Equipment. This invention was developed by Yu Zhiyuan, Cao Xukun, Hu Guang, Fu Jiyong and Fu Shiyao.
The patent application number is CN202610121982 20260129. The patent publication..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Shanghai Nuclear Engineering Research & Design Institute Co Ltd has submitted a patent application for Dismantling Method and Dismantling Device for Water Supply Pipe of Heavy Water Reactor. This invention was developed by Wang Shijie, Li Chengwu, Ai Weijiang, Chen Xiuming, Weng Zhimin, Yuan Li, Zhang Xiaochu..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Shanghai Chuhe Ind And Trade Co Ltd patent application for Fixed-length Cutting System for Production of Anti-leakage Spheroidal Graphite Pipe. This invention was developed by Zhou Chuhao.
The patent application number is CN202610242657 20260301. The..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Henan Kubo Damping Tech Co Ltd has filed a patent application for Cutting Device for Outer Cylinder Pipe of Shock Absorber. This invention was developed by Yang Cheng, He Yelin, Shi Jutao, Zhang Haiqiang and Peng Yang.
The patent application number is CN202610229491 20260226. The patent publication number ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Siyang Water Conservancy Eng Construction Service Center has applied Chinese patent for Water Conservancy Pipeline Groove Machining Device. Li Daqing, Zhao Bingqian, Geng Changming, Zhang Yunfeng and Xu Yiqing developed it.
The patent application number is CN202610282629 20260310. The patent publication nu..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Hongdi Xinneng Tech Co Ltd has sought patent for Cutting Machine for Cleaning Burrs in High-frequency Welded Pipe. This invention was developed by Ni Jingxuan, Gao Hong and Ni Jianding.
The patent application number is CN202610399796 20260330. The patent publication number is CN121928140 (A). Inter..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Qingdao Haiang Hvac Equipment Co Ltd has submitted a patent application for Laser Welding Equipment for Pipe Joint Welding of Household Gas Cooker. This invention was developed by Zhang Bo, Sun Naizhuang, Li Chunjiang and Ma Lei.
The patent application number is CN202610389905 20260327. The patent publicat..
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