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Pipe
| Sun 26 Jul 2026
Alexandria, July 27 -- South China University of Technology has filed a patent application for Ultrahigh Strain Recovery Shape Memory Alloy Screen Pipe Material and Preparation Method and Application Thereof. This invention was developed by Xiang Guining, Zhu Min, Yuan Bin, Li Hao, Yang Chao and Gao Yan.
The patent application ..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- MCC Tiangong has filed a patent application for Excavation Rack Integrated with Air Drill Pipeline and Use Method of Excavation Rack. This invention was developed by Yang Shengli, Gao Youwei, Wang Zijian, Yang Fangfeng, Wang Xianjun, Shi Zhiling, Chen Zhuo, Zhang Hao and Yin Weihang.
The patent application n..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- CCCC Fourth Harbor Engineering has filed a patent application for Top Pipe Opening Annular Pressure Type Water Stop Construction Method. This invention was developed by Ruan Taoguang, Hu Wei, Zhang Hongcai, Xu Lunfeng, Li Ning and Cho Jung.
The patent application number is CN20261036170 20260113. The patent ..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- University of Science and Technology Beijing has filed a patent application for Multi-boundary-condition Full-size Steel Pipe Three-point and Four-point Bending Static Force and Fatigue Experiment Device. This invention was developed by Xiao Bailin and Jiang Tao.
The patent application number is CN2026101239..
Pipe
| Sun 26 Jul 2026
Alexandria, July 27 -- U.S. Patent and Trademark Office has received Changzhou Canty Electric Industry patent application for Ac Electric Pipe Extension Tool. Shao Jianwei and Cheng Jiazhong developed the invention.
The patent application number is US202619447164 20260113. The patent publication number is US20260208256 (A1). In..
Pipe
| Sun 26 Jul 2026
Alexandria, July 27 -- U.S. Patent and Trademark Office has received Zhejiang Jinhua Runchn Tools patent application for Electric Pipeline Dredging Machine Using Centrifugal Sewage Discharge Technology. Zhu Junjie and Hu Xujun developed the invention.
The patent application number is US202619568102 20260316. The patent publicat..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- State Intellectual Property Office of China has received Dongfeng Motor Group patent application for Fuel Pipeline Connection Structure and Fuel Leakage Detection Method. Yan Bo, Lin Hao, Wang Hongwei and Fan Youlin developed the invention.
The patent application number is CN20261016718 20260107. The patent ..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- State Intellectual Property Office of China has received Zhejiang University patent application for Pipe Bursting Test Sealing Device with Variable Pipe Diameter. Zhao Yiming, Hua Zhengli, Qiu Sunyang, Gu Chaohua, Gao Ruizhe and Wei Liang developed the invention.
The patent application number is CN2026101778..
Pipe
| Mon 27 Jul 2026
Alexandria, July 27 -- U.S. Patent and Trademark Office has received Rockwell Automation Technologies patent application for Systems and Methods for Dynamic Industrial Data Integration Pipeline with Components That Automatically Build Data Lineage and Context as Part of the Pipeline Execution. Sachdev Dipesh, Case Clark L, Ott H..
Pipe
| Mon 27 Jul 2026
Alexandria, July 27 -- U.S. Patent and Trademark Office has received Rockwell Automation Technologies patent application for Systems and Methods for Industrial Data Integration Pipeline with Security Event Trigger and Dynamic Deployment. Sachdev Dipesh, Case Clark L, Ott Heiko, Bagul Amol, Keller Thomas and Kulkarni Prasanna dev..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Shanghai Datro Automobile Technology has applied Chinese patent for Crankcase Ventilation Pipeline and Circulation System, Diagnosis Control System and Method and Engine. Jia Weixin developed it.
The patent application number is CN202610389441 20260326. The patent publication number is CN121952699 (A). Inter..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Shandong Special Equipment Inspection Institute Group has applied Chinese patent for Device for Pipeline Emergency Plugging. Liu Yang, Zhu Haibo, Shang Xiandong, Gu Tao, Song Yunpeng, Zhu Bo, Lu Hui, Jiao Shaoni, Liu Zhaoqi, Wang Ran and Song Mingda developed it.
The patent application number is CN2026104189..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Liaoning Zhongyuan Beifang Construction Development has sought patent for Pipe-jacking Drainage Pipeline Construction Optimization Process Under Complex Geological Conditions. This invention was developed by Feng Ning, Liu Yang, Li Jingren, Liu Dong, Sun Jingfeng and Wang Yinfu.
The patent application number..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- State Intellectual Property Office of China has published Chengdu Qinchuan IoT Technology patent application for Intelligent Gas Pipe Network Heat Compensation Method Based on Calorific Value Monitoring and Internet of Things System. The invention was developed by Li Yong, He Lei, Shao Zehua and Liang Yongzen..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- State Intellectual Property Office of China has released Hebei Special Equipment Supervision and Inspection Institute patent application for Underground Pipeline Leakage Detection Method and System Based on Physical Enhancement Thermal Inertia Imaging. This invention was developed by Ma Xiaoyu, Wang Aihua, Wa..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- State Intellectual Property Office of China has released Beijing Urban Construction North Equipment Installation patent application for Water Supply Pipeline Temporary Plugging Device for Water Supply Construction. This invention was developed by Zhu Xiaodong, Li Ce, Xu Shangling, Shi Liang, Rong Cancan, He X..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- State Intellectual Property Office of China has released CCCC Shanghai Dredging patent application for Vertical Jacking Device for Sea Area Pipeline Construction. This invention was developed by Hu Ping, Lin Xunping, Dong Xilu, Zhao Yinghuan, Li Yonghui, Zhang Yanmin, Liu Bo, Lin Mubiao, Yang Mancai, Shen Kai..
Pipe
| Sun 26 Jul 2026
Alexandria, July 27 -- Oil States Industries has submitted a patent application for Dissolvable Bellows Restraint for Flexible Pipe Joint. This invention was developed by Alexander Terry and Hogan Michael E.
The patent application number is US202619444628 20260109. The patent publication number is US20260210465 (A1). Internatio..
Pipe
| Sun 26 Jul 2026
Alexandria, July 27 -- Shihezi University has submitted a patent application for Flexible Heat Pipe with Composite Wick. This invention was developed by Pu Qiaoling, Zhang Jinli, Guo Junheng, Li Haojie and Chen Yiru.
The patent application number is US202619566973 20260314. The patent publication number is US20260210642 (A1). I..
Pipe
| Mon 27 Jul 2026
Alexandria, July 27 -- Rockwell Automation Technologies has submitted a patent application for Systems and Methods for Industrial Data Integration Pipeline with Target Compute Based Adjustability. Sachdev Dipesh, Case Clark L, Ott Heiko, Keller Thomas, Bagul Amol and Kulkarni Prasanna developed the invention.
The patent applica..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- University of Science and Technology of China has submitted a patent application for Compressed Air Foam Pipe Network Conveying Experiment System. Cheng Xudong, Yan Limei, He Kun, Zhang Heping and Jin Xinbin developed the invention.
The patent application number is CN202610162684 20260204. The patent publica..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Shandong Vocational and Technical University of International Studies has submitted a patent application for Test Piece for Testing Torsional Shear Strength of Concrete Thin-wall Round Pipe and Construction Method of Test Piece. This invention was developed by Huan Huiling, Wang Jing, Fan Wei, Shi Yijie, Wu D..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Shenyang University of Technology has submitted a patent application for Air Coupling Ultrasonic Pipeline Detection System and Method Based on Welch Spectrum Estimation. This invention was developed by Lyu Ruihong and Xie Hailong.
The patent application number is CN202610197477 20260211. The patent publicati..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- China State Construction Port Engineering Group has submitted a patent application for Wharf Steel Pipe Pile Butt Joint Device. This invention was developed by Xu Houli.
The patent application number is CN20261069150 20260119. The patent publication number is CN121952101 (A). International Patent Classificat..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Taier Heavy Industry has submitted a patent application for Corrugated Pipe Friction Torque Safety Coupling. This invention was developed by Chen Pincheng, Ma Zhiyong, Zhang Shun, Tong Kun and Huang Zunbo.
The patent application number is CN202610385673 20260326. The patent publication number is CN121952987 ..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Changzhou University has submitted a patent application for Fusion Coating Self-repairing Oil and Gas Pipeline and System. This invention was developed by Li Entian, Liu Yang, Wang Chuanshuo, Xia Mingyu, Lyu Xiaofang, Huang Yicong, Zhang Maixian, Tian Ruichao and Li Xiaowei.
The patent application number is ..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Chongqing University has submitted a patent application for Vertical Pipeline Vibration Reduction System in Heat Absorption Tower. This invention was developed by Ke Ke, Ren Keyuan, Zhu Jiankang, Bian Jing and Li Hongxing.
The patent application number is CN202610211015 20260213. The patent publication numbe..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Zhejiang Maisite Hydraulic Pipe Fittings has submitted a patent application for Branch Pipe Structure of Flow Balance Type Water Segregator. This invention was developed by Yang Minfang, Chu Jiayan, Tao Kai, Xue Feng, Jiang Fan and Ma Liwei.
The patent application number is CN202610377145 20260326. The paten..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Xinxing Ductile Iron Pipes has submitted a patent application for Nodular Cast Iron Jacking Pipe with Multi-layer Composite Structure. This invention was developed by Wang Ruifeng, Xin Shaoguang, Liang Deng, Ma Zongyong, Jia Xingang, Guo Pengchao, Yue Jiangfeng and Liu Shuang.
The patent application number i..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Hebei Yongming Geological Project Machinery has submitted a patent application for Top Drive Double-seal Endurance Wash Pipe Packing Sealing Structure. Cheng Jiahao, Yan Chaohui, Wu Peng, Zhao Dongsen, Chen Zhanrong and Chen Yunzhao developed the invention.
The patent application number is CN202610416409 202..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Shandong University of Science and Technology has submitted a patent application for Gas Extraction Pipeline Leakage Positioning Method Based on Fusion of Mobile Acoustic Array and Spatial Interpolation. Meng Zhaosheng, Zhai Qingbo, Su Zhaojing, Du Libin, Lyu Zhichao and Dong Enjun developed the invention.
T..
Pipe
| Mon 27 Jul 2026
Beijing, July 27 -- Shenzhen Bominwell Technology has submitted a patent application for Floating Type Pipeline Detection Equipment, Pipeline Detection System and Pipeline Detection Method. This invention was developed by Mao Shaobing, Du Guangqian and Dai Yi.
The patent application number is CN202610196511 20260211. The patent..
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 -- 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 -- 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 -- 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
| 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 -- Xinyi Jiasite Machinery Mfg Co Ltd has submitted a patent application for Feeding Bracket for Laser Pipe Cutting Machine. This invention was developed by Zhang Tao, Zhao Tianbing and Zhang Yuhao.
The patent application number is CN202610238380 20260228. The patent publication number is CN121928227 (A). Int..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Foshan Yangcheng Machinery Tech Co Ltd patent application for Laser Cutting Device for Round and Square Pipes. This invention was developed by Chen Zhenghao, Chen Rong and Chen Jiucheng.
The patent application number is CN202610227271 20260226. The p..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Guangzhou Xindi New Metal Machinery Co Ltd patent application for High-precision Welding Sealing Method for Thin-wall Copper Pipe. Liu Xin and Li Zongze developed the invention.
The patent application number is CN20251201507 20251229. The patent publ..
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..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Jilin Haoning Laser Welded Pipe Technology Development patent application for Laser Welding Equipment for Pipeline Welding. This invention was developed by Qian Xiaolei and Wang Fang.
The patent application number is CN202610249661 20260303. The patent..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Harbin Welding Institute of China Machinery Group patent application for Four-gun-head Hot Wire TIG (tungsten Inert Gas) Surfacing Welding Process for Header Pipe Joint. This invention was developed by Yao Yao, Zhan Qian, Feng Dexin, Yuan Xingshan, Zhan..
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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 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 -- 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 -- Tianjin University of Technology has submitted a patent application for Small-caliber Pipe Fitting Extrusion Forming Device and Method. Zhang Jian, Zhao Liangxiang, Yang Lu, Kong Tieqiang, Guo Xiangru and Liu Jiduo developed the invention.
The patent application number is CN202410128952 20240130. The paten..
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 -- State Intellectual Property Office of China has published Zibo Taili Ind Ceramics Co Ltd patent application for Self-cleaning Type Deburring Device for Metal Lining Plastic Pipe Machining. The invention was developed by Liu Yu, Wang Dugang and Wang Xu.
The patent application number is CN202610371095 202603..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Tianjin Zhongchi Ind Co Ltd has submitted a patent application for Polishing and Deslagging Treatment Device for Inner Wall of Welded Pipe. This invention was developed by Wang Leilei.
The patent application number is CN202610329305 20260318. The patent publication number is CN121928429 (A). International ..
Pipe
| Sat 25 Jul 2026
Munich, July 25 -- ST System Adrian Stys has applied European patent for Head Body for Curing the Resin Lining of a Pipeline. Stys Adrian developed it.
The patent application number is EP20250460004 20250121. The patent publication number is EP4779191 (A1). International Patent Classification codes are F16L55/162 and F16L55/4..
Pipe
| Sat 25 Jul 2026
Munich, July 25 -- TOYOX has submitted a patent application for Silicone Rubber Hose. This invention was developed by Yoneda Kazuya.
The patent application number is EP20240864954 20240105. The patent publication number is EP4779189 (A1). International Patent Classification codes are A01J5/00, B32B1/08, B32B25/20 and F16L11/10...
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Guizhou Hangrui Aviation Prec Parts Manufacturing Co Ltd has applied Chinese patent for Aviation Anti-vibration Copper Bush Contracted Pipe Machining Tool and Using Method. Xiong Luhai and Zeng Xianjun developed it.
The patent application number is CN20261053116 20260115. The patent publication number is C..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Zhejiang Yidun Furniture Co Ltd and Hangzhou Dunli Medical Instr Co Ltd patent application for Full-automatic Riveting Equipment for Inserting Steel Bars into Two Ends of Pipe. The invention was developed by Jiang Luyun, Ni Yebin, Wang Hongxin and Yan ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Jinan Huitong Thermal Power Co Ltd patent application for Butt Joint Device and Method for Heat Distribution Pipeline Construction. Sun Xuxin, Yang Yuhao and Zhao Xuan developed the invention.
The patent application number is CN202610395787 20260330...
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Jiangsu Tangcheng Environmental Tech Co Ltd patent application for Welding Manipulator for Pipeline and Waterproof Welding Method Thereof. Wang Zhenhua and Shen Danjuan developed the invention.
The patent application number is CN20261040070 20260113...
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Qingdao Zhongrui Energy Equipment Mfg Co Ltd patent application for Pipe Welding Machine Facilitating Butt Joint and Positioning of Pipelines. This invention was developed by Wang Zengshuang.
The patent application number is CN20251228506 20251230. T..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Shanghai Zhongshan Special Steel has submitted a patent application for Hexagonal Pipe Fitting Welding Alignment Device and Alignment Method Thereof. This invention was developed by Zhu Zhengqiao and Lu Yuying.
The patent application number is CN202511955880 20251223. The patent publication number is CN12192..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Shanghai Chuhe Ind And Trade Co Ltd has submitted a patent application for Cast Iron Ductile Iron Pipe Welding Device with Protective Structure. This invention was developed by Zhou Chuhao.
The patent application number is CN202610242653 20260301. The patent publication number is CN121928276 (A). Internati..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Lirong Pipeline Equipment Co Ltd has submitted a patent application for Welding Supporting Device for Pipeline Compensator Machining. Gan Yi and Mao Ganyang developed the invention.
The patent application number is CN202610360424 20260324. The patent publication number is CN121928270 (A). Internati..
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
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 -- 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 -- 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 -- 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 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
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 published Shanghai Haofeng Medical Tech Co Ltd patent application for Pipe Continuous Etching Production Equipment. The invention was developed by Liu Zhihao and He Zheng.
The patent application number is CN202610125955 20260129. The patent publication number..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Fuxing Tech Group Co Ltd patent application for Ultraviolet Curing Lining Hose Extrusion Forming Equipment and Thickness Adjusting Assembly. Chen Jihong developed the invention.
The patent application number is CN202610405235 20260331. The patent pub..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangxi Fushan New Material Tech Co Ltd has submitted a patent application for Frpe Multi-rib Reinforced Wall Pipe Hot Melting Connection Device. This invention was developed by Xu Shixiang, Hao Zichao and Hao Shan.
The patent application number is CN202610300569 20260312. The patent publication number is ..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Jiangsu Dingpan Electric Power Tech Co Ltd patent application for Flaring Device for PVC Pipe Production. Li Minchao and Li Jinchao developed the invention.
The patent application number is CN202311784490 20231223. The patent publication number is CN..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- Yongheng Holding Group Co Ltd has filed a patent application for Production Equipment for HDPE (high-density Polyethylene) Pipe Winding Structure Wall Reducing Inspection Well. This invention was developed by Yang Feifan, Chen Lin and Xie Wenli.
The patent application number is CN202610396449 20260330. The..
Pipe
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Jiangsu Shuangteng Pipe Ind Co Ltd patent application for Production Device and Production Method for Steel Wire Mesh Reinforced Polyethylene Composite Pipe. This invention was developed by Zhang Qing, Wang Shiqiang, Gao Lian, Yang Haiping, Li Guangzhon..
Pipe
| Sat 25 Jul 2026
Munich, July 25 -- European Patent Office has released NORMA Germany patent application for Two-part Clamp for a Pipe System. This invention was developed by Mann Stefan.
The patent application number is EP20240757874 20240809. The patent publication number is EP4777739 (A1). International Patent Classification code is F16L33/2..
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..
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