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Pipe
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Romac Ind Inc has received a patent for Pipeline Connections. This invention was developed by Larkin Joshua James, Albin David Richard and Lemke Andrew Michael.
The patent application number is US202017788701 20201223. The patent publication number is US12553561 (B2). International Patent Classification..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Suzhou Tianhe Zhongdian Power Engineering Tech Co Ltd and CNNC Nuclear Power Operation Management have submitted a patent application for Nuclear Power Plant Pipeline Weld Joint Quality Detection Method, Device and Equipment and Storage Medium. This invention was developed by Luo Jie, Li Qiuda, Liang Zhenjun,..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have submitted a patent application for Modal Analysis Method and Device of Coriolis Mass Flowmeter and Storage Medium. This invention was developed by Pei Quanbin, Qing Qing, Zhou Lei, X..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- National Petroleum Pipeline Network Group and China Pipe Network Group (Beijing) Pipeline have submitted a patent application for Device for Testing Damage Resistance of Pipeline Coating. Zu Yue, Huo Junming, Zhang Xu, Zhang Yunchao, Liu Jiufa, Zhang Yixuan, Zhou Yongtao, Liu Gang, Yu Jingjing, Yang Xiaoyan, ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Guoneng Kangping Power Generation Co Ltd and Beijing New Leaf Tech Co Ltd have submitted a patent application for Anti-blocking Self-flushing Pressure Tapping Pipe Structure of Denitration Pressure Measuring Instrument. Huang Shaobo, Chen Lei, Shao Jinfeng, Gu Yanhong, Zhao Yu, Qiu Changwei, Liu Chenyang, Zha..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Zhejiang Zheneng Aerospace Hydrogen Energy Technology and Zhejiang Baimahu Laboratory have submitted a patent application for Hydrogen Pipeline Leakage Rate Detection Method, Valve and System. Zhu Chaoyang, Zhou Yuxuan, Chen Rujiang, Li Xukan, Hua Yiqi, Liu Hongtao, Peng Jun, Zhang Zhiyu, Zhu Wang, Li Kezhou,..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Suizhou Guoneng Longyuan Environmental Protection Science & Tech Co Ltd and Langfang Derun Tech Co Ltd have submitted a patent application for Thermal Power Plant Desulfurization Slurry Conveying Tpr Steel-plastic Composite Pipe and Preparation Thereof. Wang Qilong, Hu Guangmin, Zhang Yiru, Yang Xiaorong, Hu ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu University and Hanchen Elite Marine Eng Jiangsu Co Ltd have submitted a patent application for Vibration Suppression Device for Rotatable Bending Attached Plate Vertical Pipe. This invention was developed by Wang Xikun, Sun Haichao, Zhao Yang, Li Yalin and Liu Huaxing.
The patent application number..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chongqing Vocational University of Electronic Science & Technology and Chongqing Hongyi Machinery Co Ltd have submitted a patent application for Anti-blocking Mechanism for Automobile Exhaust Pipe. Xie Jixiang, Feng Jie, Chen Jie and Wang Kai developed the invention.
The patent application number is CN2025..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Beijing Yingte Liwei Environmental Tech Co Ltd has submitted a patent application for Sewage Pipe Network Rainfall-inflow Event Identification Method Based on Semi-supervised Iterative Training. This invention was developed by Zou Rui, Ren Tingyu and Rong Siliang.
The patent application number is CN2025111..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Ningxia Vocational Technical College Ningxia Open Univ has applied Chinese patent for Intelligent Water Affair Pipeline Leakage Positioning Method and System Based on Big Data Analysis. Cao Mengchuan, Ma Xiaohu, Lu Jing and Wu Xiaoyuan developed it.
The patent application number is CN202510764316 20250610...
Pipe
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Air Hose Coupling in Automated Gladhand System has been issued to Trackmobile LLC. This invention was developed by Geist James, Nguyen Phuc, Smid Jason, Difatta Vince and Evans Bob.
The patent application number is US202318165677 20230207. The patent publication number is US1255..
Pipe
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Henn GmbH & Co KG has obtained a patent for plug-in connector for connecting pipes for liquids or gaseous media. This invention was developed by Hartmann Harald.
The patent application number is US202218708375 20221108. The patent publication number is US12553554 (B2). International Patent Classificatio..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Spraying Device for Nodular Cast Iron Pipe Production has been issued to Tianjin Baohenglong Tech Development Co Ltd. This invention was developed by Wang Jun, Xu Jing and Wang Xueling.
The patent application number is CN202422666106U 20241101. The patent publication number is CN22341751..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Longhai Hongshi Cement Co Ltd has been granted a patent for Grinding Tail Air Outlet Device with Optimized Hot Air Pipe Structure. This invention was developed by Ye Jiancheng, Peng Yun, Wang Yixiong and Yuan Xuhui.
The patent application number is CN202422246553U 20240913. The patent publication number is..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shanghai Recordchem Tech Co Ltd has been awarded a patent for Reaction Kettle Discharge Pipe with Filter at Discharge Port. This invention was developed by Hong Jie, Zeng Haifeng, Xu Zhangli, Wang Xianglin, Shao Yang and Huang Zhi.
The patent application number is CN202422675676U 20241104. The patent publi..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu Wanbiao Inspection Co Ltd has been granted a patent for Automatic Drying Pipeline Device. Zhu Shengnan, Zhu Jie and Shi Hongli developed the invention.
The patent application number is CN202421748176U 20240723. The patent publication number is CN223417010 (U). International Patent Classification co..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shanghai Lichi Environmental Protection Tech Co Ltd has been granted a patent for Deodorization Pipeline Convenient to Clean. Weng Tingjun and Jin Yaohua developed the invention.
The patent application number is CN20242283865U 20240827. The patent publication number is CN223416958 (U). International Patent..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Filtering Device for Urban Drainage Pipe Network has been issued to Zhongjimeida Holding Dev Co Ltd. This invention was developed by Xue Qinpeng, Wang Zhiqiang, Meng Yan, Fan Lina, Yan Qianqian and Yan Wenge.
The patent application number is CN202422234279U 20240911. The patent publicati..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chongqing Yudong Water Co Ltd has obtained a patent for cleaning device for inclined pipe of high-density sedimentation tank. This invention was developed by Dai Jie, Yu Peng, Chen Yao, Gao Nan and Chi Francis.
The patent application number is CN202422899123U 20241127. The patent publication number is CN22..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Stainless Steel Hose for Fire-fighting Spraying has been issued to Ningbo Anbang Pipe Co Ltd. This invention was developed by Yu Yuehui and Ye Baohua.
The patent application number is CN202422584273U 20241025. The patent publication number is CN223416640 (U). International Patent Classif..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Wen Yanping for Hemodialysis Pipeline Support Buckle. Wen Yanping and Zhang Juan developed the invention.
The patent application number is CN202422408116U 20241008. The patent publication number is CN223416568 (U). International Patent Cla..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Heze Municipal Hospital has been granted a patent for Anti-falling Device for Hemodialysis Pipeline. Liu Meiling developed the invention.
The patent application number is CN202422363006U 20240927. The patent publication number is CN223416565 (U). International Patent Classification codes are A61G7/05, A61M..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Yancheng Municipal Construction Group Co Ltd has submitted a patent application for Efficient Pipeline Underground Burying Construction System and Construction Method Thereof. Xu Jian, Xi Chunjian, Zhang Chenghua, Xu Yong, Li Baoyan, Jia Weiwei, Yan Yong and Shen Enshun developed the invention.
The patent ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Zhongmin Jianyan Ind Building Co Ltd patent application for Fabricated Pipe Gallery Foundation Pit Structure and Production Equipment Thereof. The invention was developed by Chen Jiacheng, Yao Zhilin, Zhang Peilian, Hu Tingting and Chen Xiaokun.
The..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shenzhen Haiyi Petroleum Tech Co Ltd has filed a patent application for Underwater Sand Bag Automatic Throwing Device for Subsea Pipeline Protection. This invention was developed by Wang Quanwen, Zhou Fei, Zhang Haojie, Liu Xihang and Fang Tengfei.
The patent application number is CN202510711058 20250529. ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Guangxi Henglongxin Building Mat Co Ltd has submitted a patent application for Fabricated Steel Pipe Pile and Using Method Thereof. This invention was developed by Lan Yinggui.
The patent application number is CN202510945279 20250709. The patent publication number is CN120592203 (A). International Patent C..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Changzhou Yingji Power Tech Co Ltd patent application for Heat Supply Pipe Network Centralized Heat Storage Tank Optimal Configuration Method Considering Toughness Identification. Shi Wei, Liu Dingjie and Bang Dae-jun developed the invention.
The pat..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Changzhou Qietuo Intelligent Tech Co Ltd has applied Chinese patent for Digital Twin Modeling Method of Laser Pipe Cutting Equipment. Wu Shaobing, Wang Erhua, Niu Jie, Liu Shang, Cheng Xinran and Wang Peng developed it.
The patent application number is CN202510679399 20250526. The patent publication number..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Beijing Capital Ecological Environmental Prot Group Co Ltd and Beijing Mercury Env Co Ltd patent application for Intelligent Defect Identification and Duplicate Removal Method for Drainage Pipeline Detection Video. The invention was developed by Zhang ..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Xiamen Deluzi Environmental Protection Tech Co Ltd has sought patent for Intelligent Drainage Pipe Network Management System. This invention was developed by Qu Qingguo, Han Lili, Zhang Meng, Wang Kang, Qiao Yifeng and Geng Xin.
The patent application number is CN20251193820 20250806. The patent publicatio..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Hangzhou Gelunbu Robot Co Ltd has sought patent for Exploration System for Underground Pipeline Faults. This invention was developed by Wen Peng, Wang Zheming, Bao Litao, Xu Ping, Chen Xinghua, Cao Yichao and Wang Xiaohui.
The patent application number is CN202510744023 20250605. The patent publication num..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Baoxin Software Nanjing Co Ltd has filed a patent application for Resource Supervision System and Method for Steel Pipe Manufacturing Industry. This invention was developed by Liu Chuanzheng, Wu Liusheng and Li Wentan.
The patent application number is CN202511107081 20250808. The patent publication number ..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Aerial Photogrammetry and Remote Sensing Co Ltd patent application for Long-distance Pipeline Linear Reference Calculation Method and Device, Electronic Equipment and Storage Medium. Guan Dong, Chang Wenlu and Kou Zhenhua developed the invention.
The..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Shandong Juneng Pipe Co Ltd has filed a patent application for Plastic Sleeve Steel Thermal Insulation Pipe Production Management Method and System. This invention was developed by Liu Jianbo, Yu Qingfeng and Sui Yufeng.
The patent application number is CN202510723427 20250530. The patent publication numbe..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shenzhen Medcaptain Life Science Co Ltd has been awarded a patent for Nutrition Infusion Pipeline for Pump. This invention was developed by Yin Xiaotong, Huang Haoke and Wang Yangbo.
The patent application number is CN202422285331U 20240918. The patent publication number is CN223416482 (U). International P..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Guangxi Qingxiu Beitou Environmental Prot Water Co Ltd patent application for Remote Monitoring and Intelligent Scheduling Combined Water Supply Pipe Network Optimization Method and System. He Weigao, Fan Yuyun, Hu Jun, Yang Doudou and Wang Zilin develo..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Sinochem Luxi Eng Co Ltd patent application for Efficient Container Pipeline Welding Seam Nondestructive Testing Device and Method. This invention was developed by Zhang Meng, Sun Dongxiang, Meng Jinlong, Gao Wensheng, Meng Jie, Gao Jianjun, Chen Jun, L..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu Jinyu Intelligent Detection System Co Ltd has submitted a patent application for Mechanism for Improving Detection Stability of Pipe Ultrasonic Detection Wheel. This invention was developed by Yao Jidong, Zhou Li, Fan Xiangxiang, Han Qingsheng, Xu Meiyan and Huang Kaiken.
The patent application num..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Tianjin Leitu Tech Co Ltd has sought patent for Nondestructive Pipeline Crack Detection Equipment and Method. This invention was developed by Li Ling, Liu Jinyu, Li Changying, Li Changchun and Li Da.
The patent application number is CN202510921464 20250704. The patent publication number is CN120594405 (A)...
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiaxing Huaiyu Tech Co Ltd has sought patent for Polyethylene Pipe Detection Device. This invention was developed by Zhao Wanyuan.
The patent application number is CN202510814767 20250618. The patent publication number is CN120593974 (A). International Patent Classification codes are B08B9/023, B26D3/16, B..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Jiangsu Dehui System Integration Tech Co Ltd patent application for Drainage Pipe Network Liquid Level Monitoring Equipment. This invention was developed by Huang Lihua and Chen Hong.
The patent application number is CN202510940472 20250709. The pate..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hangzhou Shanghe Arch Landscape Design Co Ltd has filed a patent application for Underground Pipeline Settlement Monitoring Device and Monitoring Method. This invention was developed by Zhou Yong and Zhu Keyu.
The patent application number is CN202510818286 20250618. The patent publication number is CN1205..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Zhongchengxiang Ecological Environmental Prot Engineering Co Ltd patent application for Pipeline Deformation Monitoring Method, Device and System for Pipe Jacking Construction. This invention was developed by Chen Shigang, Zhou Lu, Xu Jianbo, Lu Haifeng..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chongqing Lyutai Energy Saving Tech Co Ltd has filed a patent application for Radiating Pipe and Radiator for Automobile and Machining Method of Radiating Pipe and Radiator. This invention was developed by Lu Lijun.
The patent application number is CN202510930650 20250707. The patent publication number is ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Anhui Jisheng Magnetic Mat Co Ltd has sought patent for Kiln Heat Energy Balance Pipeline Mechanism. This invention was developed by Xiong Wei, Mo Zhida and Kong Dekai.
The patent application number is CN202510780958 20250612. The patent publication number is CN120593523 (A). International Patent Classific..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Guangdong Tech Center Of Work Safety Co Ltd has submitted a patent application for Multi-modal Quantitative Evaluation Method and System for Stray Current Corrosion Degree of Oil and Gas Pipeline. Chen Jianghua, Zhu Cuiling, Huang Anqing, Wang Meiyun, Yang Tao and Jiang Yi developed the invention.
The pate..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group and National Pipe Network Group Engineering Tech Innovation Co Ltd patent application for Prediction Method for Layered Strain of Composite Pipe Interface and Related Equipment. Wang Feng, Zhao Zifeng, Gao Yanan..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Quanzhou Zhongtian Petroleum Chemical Machinery Mfg Co Ltd for Cooling Pipe Bending Device. Chen Yajing and Lee Je-hyun developed the invention.
The patent application number is CN202422772761U 20241114. The patent publication number is CN..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Qingdao Denghui Machinery Fitting Co Ltd has been granted a patent for Internal Thread Copper Pipe Machining Device with Oil Smoke Adsorption Function. Son Jin-taek developed the invention.
The patent application number is CN202422547358U 20241022. The patent publication number is CN223418192 (U). Internat..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Xiangxiang Jiyuan Electric Appliance Co Ltd has been granted a patent for Pipe Clamping Mechanism of Pipe Bending Machine. This invention was developed by Lin Yaotian.
The patent application number is CN202422443634U 20241010. The patent publication number is CN223418175 (U). International Patent Classific..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Jianyuan Power Equipment Co Ltd for Metal Pipe Expanding Machine. Wang Jianping, Xing Xuehong and Deng Yongzhong developed the invention.
The patent application number is CN202422717579U 20241108. The patent publication number is C..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hebei Songlei Pipeline Equipment Co Ltd has been granted a patent for Steel Pipe Flaring Equipment Capable of Conveniently Adjusting Flaring Die. Meng Songjie, Li Yanling, Meng Dailing and Meng Defei developed the invention.
The patent application number is CN202422357413U 20240926. The patent publication ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hefei Jianghuai Automobile Pipe Co Ltd has received a patent for Novel Spiral Pipe Bending Mold. This invention was developed by Fang Yishu, Song Zhongming, Zhang Zhen, Yang Wencai, Ma Xuepeng, Zhang Liwei and Zhang Jun.
The patent application number is CN202422677565U 20241104. The patent publication numb..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shenzhen Minle Pipe Ind Co Ltd has obtained a patent for punch structure of stainless steel pipe fitting high-pressure forming die. This invention was developed by Zhu Yanlin and Mai Haidong.
The patent application number is CN202422608606U 20241029. The patent publication number is CN223418121 (U). Intern..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Zhejiang Jianheng Ind Co Ltd has been granted a patent for Punching Device for Steel Pipe Production. This invention was developed by Hu Xingyu, Tan Qilong, Tan Hanyan and Cao Feng.
The patent application number is CN202422459860U 20241011. The patent publication number is CN223418120 (U). International Pa..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Foshan Benya Steel Co Ltd has obtained a patent for air pipe connector pressing device. This invention was developed by Xiao Yongwen and Liu Yunfeng.
The patent application number is CN202422947344U 20241129. The patent publication number is CN223418087 (U). International Patent Classification codes are B2..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shenyang Aikeyuan Electromechanical Equipment Installation Co Ltd has been awarded a patent for Pressure Pipeline Bending Device. This invention was developed by Sun Licheng, Tan Ming and Tao Yu.
The patent application number is CN202422927621U 20241129. The patent publication number is CN223418083 (U). In..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu Yongshang Pipe Mft Co Ltd has received a patent for Bending Equipment for Steel Pipe Machining. This invention was developed by Huang Zhiping.
The patent application number is CN202422713622U 20241107. The patent publication number is CN223418082 (U). International Patent Classification codes are B..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Ningbo Junwei Electrical Appliance Co Ltd for Main Shaft Mechanism for Three-shaft Spiral Pipe Bending Machine. Jin Weidong, Luo Min and Zhang Junjie developed the invention.
The patent application number is CN202422670049U 20241102. The p..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Tianchang Yunkun Steel Pipe Mfg Co Ltd has been awarded a patent for Intelligent Induction Heating Steel Pipe Bending Machine. This invention was developed by Wang Fangguo.
The patent application number is CN202422848784U 20241121. The patent publication number is CN223418076 (U). International Patent Clas..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Baoding Jingyang Steel Structure Eng Co Ltd has been granted a patent for Pipe Bending Equipment for Steel Structure Production. This invention was developed by Zhao Xuesen.
The patent application number is CN202422502904U 20241016. The patent publication number is CN223418075 (U). International Patent Cla..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Ningbo Xinyao Energy Saving Equipment Co Ltd for Copper Pipe Correcting Device. Mao Lingsong developed the invention.
The patent application number is CN202422722129U 20241108. The patent publication number is CN223418048 (U). Internationa..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Longkou Longpeng Prec Copper Pipe Co Ltd has received a patent for Copper Pipe Combined Drawing Device Convenient to Automatically Stop. This invention was developed by He Guofeng, Wen Rongchao and Feng Mingxing.
The patent application number is CN202422687029U 20241105. The patent publication number is CN..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Top-speed Cooling Horizontal Rolling Copper Pipe Device has been issued to Wuhan Yinhai Copper Ind Co Ltd. This invention was developed by Yang Shouyin, Zhang Wenzhi, Shu Heqing, Shi Xinhua, Yang Shoufu and Huang Xiangyun.
The patent application number is CN202422701733U 20241106. The pa..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Guangzhou Shangcheng Entpr Consultation Co Ltd has been granted a patent for Anti-corrosion Pipeline Conveying Device Capable of Avoiding Damage. This invention was developed by Yang Zejia, Pan Xiaohong, Huang Zhongrong and Huang Yinyin.
The patent application number is CN20252057574U 20250110. The patent ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Qinghai Xikuang Tongxin Chemical Co Ltd for Gas Phase Pipeline Cleaning Equipment of Dry Acetylene Generator. Ma Xiusheng, Yan Bingong, He Yuanlong and Yang Qishou developed the invention.
The patent application number is CN202422737916U 2..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Suzhou Zhengyikai Electric Appliance Co Ltd has obtained a patent for connecting device for pipeline self-cleaning. This invention was developed by Gao Jiayuan.
The patent application number is CN202422423925U 20241009. The patent publication number is CN223417910 (U). International Patent Classification c..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hubei Shanxing Intelligent Eng Co Ltd has been granted a patent for Hydraulic Pipeline Oil String Washing Device. Xiang Sanpeng, Xiang Ruiyan, Qi Zhuang and Qin Xinying developed the invention.
The patent application number is CN202422774228U 20241113. The patent publication number is CN223417908 (U). Inte..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Qingdao Denghui Metal Products Co Ltd for Copper Pipe Inner Wall Cleaning Device. Son Jin-taek developed the invention.
The patent application number is CN202422575289U 20241024. The patent publication number is CN223417906 (U). Internatio..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Qingdao Denghui Metal Products Co Ltd has secured a patent on Online Cleaning Device for Copper Pipe Machining. Son Jin-taek developed the invention.
The patent application number is CN202422494688U 20241016. The patent publication number is CN223417900 (U). International Patent Classification code is B08B..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Cleaning Equipment for Hardware Pipe Fitting Production has been issued to Zhenjiang Bofeier Biotechnology Co Ltd. This invention was developed by Zhu Yanjun.
The patent application number is CN202421969920U 20240814. The patent publication number is CN223417899 (U). International Patent..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Ningbo Yinzhou Chinaust Automobile Fittings Co Ltd has sought patent for Special-shaped Pipe Gas-liquid Separator. This invention was developed by Zheng Zhijun and Zhang Xueping.
The patent application number is CN202510800425 20250616. The patent publication number is CN120593445 (A). International Patent..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home patent application for Water Pipe Connecting Structure for Water Heater and Water Heater. Du Fanglin, Zheng Tao, Zhao Xiaoyong, Cai Xiangzhou and Yue Zengli developed..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Guizhou Xingyi Electric Power Dev Co Ltd has submitted a patent application for Device for Improving Blowing Damage of Pipe Clamp of Furnace Pipe. This invention was developed by Yang Donglin, Duan Lin and Deng Guojin.
The patent application number is CN202510793158 20250613. The patent publication number ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Jilin Renrenji Pipeline Co Ltd patent application for Hydrogen Conveying Composite Pipeline Leakage Monitoring Device. Wang Zhe and Han Xintong developed the invention.
The patent application number is CN202510999018 20250721. The patent publication ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Xi'an Xire Energy Saving Tech Co Ltd and Xi'an Thermal Power Research Institute patent application for Leakage Detection Method and System Based on Outside-pipe Soil Temperature Monitoring Analysis and Related Device. Liu Shengguan, Qiao Lei, Xu Pengjia..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shanghai Sansheng Health Tech Co Ltd has submitted a patent application for Urban Gas Pipeline Micro-leakage Early Warning Method and System. This invention was developed by Sheng Bin, Wang Xu, Deng Pingfeng, Bao Qiudan and Fu Zhixia.
The patent application number is CN202510719919 20250530. The patent pub..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Wu Jingxie, Wu Peilin and Wang Fan has filed a patent application for Underground Pipeline Harmful Gas Early Warning and Discharging System.
The patent application number is CN202510601691 20250512. The patent publication number is CN120593204 (A). International Patent Classification codes are F17D1/02, F..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiaxing Jiayuan Detection Tech Service Co Ltd has applied Chinese patent for Intelligent Monitoring System for Municipal Drainage Pipe Network. Ma Yuntao, Lu Xiaoyan, Yu Xinfeng and Lin Chih-wei developed it.
The patent application number is CN202510832037 20250620. The patent publication number is CN12059..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Guangzhou Anxin Rongda Tech Co Ltd patent application for Gas Pipeline Valve System Integrating WiFi Gateway and Explosion-proof Power Bus. Han Naiqian developed the invention.
The patent application number is CN202510794468 20250613. The patent publ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Beijing Bishui Jianghe Information Tech Co Ltd has applied Chinese patent for Hydraulic Engineering Pipeline with Flow Monitoring Structure. Liang Zhicai, Duan Xingji, Zhang Yannan and Wang Li developed it.
The patent application number is CN202510824146 20250619. The patent publication number is CN1205932..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Bi Kainan patent application for Fluffy Water Pipe.
The patent application number is CN202410296326 20240305. The patent publication number is CN120593141 (A). International Patent Classification code is F16L59/14. Cooperative Patent Classification ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hebei Fengcheng Pipeline Co Ltd has filed a patent application for Directly-buried Heat Preservation Pipeline for Large-temperature-difference Heat Supply Unit. This invention was developed by Zhang Yanfeng, Zhao Xiangbin, Yuan Meng, Li Zhenhua and Li Baolin.
The patent application number is CN20251107392 ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Qingjin Tech Jiangsu Co Ltd has applied Chinese patent for Self-service Buckling-pressing Type Large-diameter High-pressure Composite RTP Pipeline Joint and Construction Method. Yuan Lianzhong, Xiao Jun, Zhang Shuyu, Sheng Qiaohui and Qi Sai developed it.
The patent application number is CN202510977639 202..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Haiyan Shuangying Pipe Fittings Mfg Co Ltd has filed a patent application for High-pressure Hose Connector with Anti-falling and Locking Functions. This invention was developed by Yu Wei, Wu Zhenghai, Wu Linghui and Yu Qinfeng.
The patent application number is CN202510747399 20250605. The patent publicatio..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Suzhou Hexin Precision Tech Co Ltd patent application for Rotary Joint for Server Liquid Cooling Pipe. The invention was developed by Wang Qibin, Wang Yan and Zhao Denghua.
The patent application number is CN202511115723 20250811. The patent publica..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hangtianchenguang Fujian Pipe Industry Tech Co Ltd has applied Chinese patent for Anti-static Rtp Pipe with Automatic Early Warning and High Structural Stability and Pipe Fitting. Zhang Jianxin and Pan Xiaoyan developed it.
The patent application number is CN202511117810 20250811. The patent publication nu..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hong Kong Zhongjian Dev Co Ltd has filed a patent application for Pipeline Convenient to Clean and Pipeline Cleaning Method. This invention was developed by Wang Fei and Wang Long.
The patent application number is CN202510772654 20250610. The patent publication number is CN120593116 (A). International Pate..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Linqidale Petroleum Tech Changzhou Co Ltd has submitted a patent application for Petroleum Pipe Hoop for Offshore Oil Drilling. This invention was developed by Wu Hao and Yang Jun.
The patent application number is CN202510773758 20250611. The patent publication number is CN120593110 (A). International Pate..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Zhejiang Wanshou Construction Eng Co Ltd has sought patent for Novel Installation and Construction Method for Telescopic Fixing Support of Outer Wall Rainwater Pipe. This invention was developed by Xia Zhangfu, Zhong Sheng, Zou Hongmei, Du Hong, Wu Chunhua and Pan Jinwei.
The patent application number is C..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Hunan Special Equipment Inspection and Testing Institute and Shandong Special Equipment Inspection Institute Group patent application for Buried Pe Pipeline Array Type Probe Positioning Detection Frame and Positioning Detection Method. Gong Sifan, Gu Ta..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Yancheng Municipal Construction Group Co Ltd has sought patent for Hoisting and Transporting System for Groove Pipeline Assembly Construction. This invention was developed by Xu Yong, Zhao Zhuming, Yang Haohao, Chen Dehua, Li Xiaohui, Qiu Guoxiang, Qin Bijin and Yang Lan.
The patent application number is C..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Zhejiang Baonuclear Industry Science and Tech Group Co Ltd patent application for Corrugated Pipe Sealing Regulating Valve. This invention was developed by Xu Xinyi, He Shengping and Xu Shengming.
The patent application number is CN20251117559 202507..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Beijing Shouer Engineering Tech Co Ltd patent application for Rear-powered Soil Pressure Adjustable Pipe Jacking Tunneling Device and Using Method. Wu Dasheng, Wu Shuanglong, Lei Zhihua, Jia Pengjiao, Yang Ximeng and Wu Xiaowei developed the invention.
..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Changshu Hengyuan Metal Products Co Ltd has submitted a patent application for Divided-flow Type Screen Pipe. Wang Zhiqing and Wu Chunping developed the invention.
The patent application number is CN202510763272 20250609. The patent publication number is CN120592594 (A). International Patent Classification..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Shaanxi Feifan Energy Tech Co Ltd patent application for Concentric Double-pipe Continuous Negative Pressure Sand Washing Device and Process. This invention was developed by He Yongtao, Yan Yongwei and Pei Xiangbing.
The patent application number is ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Flue Denitration Ozone Distribution Device has been issued to Yunnan Chihong Zinc & Germanium. This invention was developed by Li Mingyuan, Lyu Yanqiong, Yang Zhihai and Zhang Te.
The patent application number is CN20252081554U 20250114. The patent publication number is CN223417022 (U). ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Nuclear Engineering Consulting has been awarded a patent for Pipeline Filtering Device. This invention was developed by Wang Chengwei, Li Junjian, Li Yuji, Chen Shile, Tian Xing, Pan Yunfeng, Ding Yongkang, Fang Xiaodong, Feng Fuyuan, Qi Guochao and Chen Xuan.
The patent application number is CN20242..
Pipe
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- SiFive has secured a patent on Store-to-load Forwarding for Processor Pipelines. Ingalls John developed the invention.
The patent application number is US202418747414 20240618. The patent publication number is US12554650 (B2). International Patent Classification codes are G06F12/10, G06F12/1009 and G06F..
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