News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- CCCC First Highway Consultants and Chang'an University have applied Chinese patent for Diffuse Type Intelligent Temperature Control Ventilation Pipe Group Cooling Control Method and System. Chen Jianbing, Du Haowei, Yuan Kun, Dai Liang, Jin Long, Fan Kai, Zhu Dongpeng, Zhang Yu, Zhao Jiamin, Yang Qirang and ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Xinjiang Dingli Environmental Technology and Xinjiang Dingchuang New Material Tech Co Ltd have sought patent for Flanging Tool for Repairing Lining Pipe of Water Supply Pipeline Through Thermoplastic Forming Method. This invention was developed by Li Xinke, Xie Wu, Xie Wen, Zhang Qiang, Xiang Zhoumin, Han Xi..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Changzhou Institute of Mechatronic Technology and Changzhou Zhuoao Photoelectric Technology have submitted a patent application for Automatic Pressure Resistance Detection Equipment for Metal Pipes. This invention was developed by Ding Feng, Kang Chen, Zhang Yijun, Xu Baoyu and Zhou Minze.
The patent appl..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have sought patent for Method, Device and Equipment for Assembling Sensor in Mass Flow Meter and Medium. This invention was developed by Pei Quanbin, Qing Qing, Xu Ming, Zhou Lei, Xue Yo..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- China Nuclear Power Operation Technology and CNNC Nuclear Power Operation Management have submitted a patent application for Buried Pipeline Settlement Detection and Evaluation Method and System Based on Ground Penetrating Radar. This invention was developed by Gui Chun, Huang Qian, Wei Songlin, He Xiaojian,..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute have submitted a patent application for Carbon Dioxide Pipeline Leakage Monitoring System and Detection Method. Yin Long, Jing Tieya, Liu Zhiwen, Zhao Wentao, Li Yichao, Zhang Jian, Ge Lungui and Zhao Jingchao developed the inventio..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Yuyao Robot Res Center and Zhejiang University have filed a patent application for Robot Crawling in Pipeline and Robot Crawling Method. This invention was developed by Li Jituo, Ni Yifan and Lu Guodong.
The patent application number is CN202511281498 20250909. The patent publication number is CN121067187..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute have submitted a patent application for Anti-ice-blockage Assembly for Carbon Dioxide Conveying Pipeline and Operation Method. Gao Wen, Zhou Juan, Duo Lingjuan, Jing Tieya, Xia Yuxiao, Zhao Wentao, Jiao Jianjun, Zhao Jingchao and Li..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Zhengzhou Municipal Group Co Ltd and Zhengzhou Construction Group Co Ltd have submitted a patent application for Construction Device for Penetrating Steel Pipe into Top Pipe and Construction Method Thereof. Wang Yongjie, Li Qiang, Wang Liuyang, Niu Zhen, Tian Weihan, Yang Dejing, Ma Jihe, Feng Xianchao, Lou ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Huaneng Lanzhou Thermoelectricity Co Ltd and Xi'an Thermal Power Research Institute have submitted a patent application for Flywheel Energy Storage Rotor Heat Dissipation System Based on Combination of Heat Pipe and In-shaft Backflow. Jin Zhonghua, Yuan Binbin, Xu Dangqi, Ji Haimin, Li Hongyuan, Feng Dong, X..
Pipe
| Sun 19 Apr 2026
Beijing, April 20 -- China University of Geosciences, Beijing and Zibo Furuite Heat Energy Technology have submitted a patent application for Double-layer Composite Heat Insulation Pipe for Oil and Gas Exploitation. This invention was developed by Wang Huanhuan, Xu Liang, Gao Guoxing and Wu Zhenyu.
The patent application numb..
Pipe
| Sun 19 Apr 2026
Beijing, April 20 -- Jiaxing University and Geely Baikuang Group Co Ltd have sought patent for Device and Method for Monitoring Blockage of Aluminum Powder Conveying Pipeline. This invention was developed by Zhang Xianchao, Chen Yingbin, Wang Jiancheng, Jiang Zhiguo and Feng Enlang.
The patent application number is CN20251197..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum Pipeline Engineering Co Ltd and China National Petroleum have sought patent for Center-adjustable Pipe Orifice Roundness Correction Device. This invention was developed by Diao Ce, Wang Liang, Zang Tingting, Zu Baohua, Zhang Wei, Du Jizheng, Yang Wei, Jiang Zhen, Li Yan, Peng Chunhua and Guan..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Yulin Beicheng Plastic Ind Co Ltd and Yulin University have sought patent for Pipeline Deformation Indoor Model Test Device Capable of Adjusting Load and Subsidence Height. This invention was developed by Zhang Fei, Shi Jingbo, Sun Qiang, Dang Yipan, Ma Wenliang, Liu Cong, Qiu Shaoyang and Du Shuangyan.
T..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Qingdao Port International and Qingdao Port Emergency Rescue Co Ltd have submitted a patent application for Pipeline External Plugging Device. This invention was developed by Zhou Jie, Hou Dailu, Li Zuozhi, Wu Yuzhen, Dai Weijun, Shang Zhilei, Wang Peilong, Sun Qingyuan, Cai Gaoyan, Yu Yajie, Zhang Yanhui, S..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Central South University and China Anneng Group Science and Industry have submitted a patent application for Pipeline Leakage Simulation Test Device. This invention was developed by Sun Pinghe, Zhang Chen, Cao Han, Xie Wei, Yan Mengjia, Zuo Leibin, Deng Yingying, Fu Dexu, Li Guohui, Lyu Yan, Shi Yuan, Li Jia..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Sinomach Sensing Tech Co Ltd and Shenyang Academy of Instrumentation Science have submitted a patent application for Composite Sensor for Nondestructive Detection of Pipeline and Detection Method. Liu Zhe, Song Huadong, Hu Wenguang, Zeng Yanli, Yang Chao, Song Ting, Zhang Chengshi, Sun Haopeng, Dong Yuzhi, H..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Tianjin Youfa Dezhong Steel Pipe Co Ltd patent application for Internal Blowing Heating System and Method Based on Kiln Waste Heat. This invention was developed by Shen Yongdong, Ding Xiuchen, Yang Yuzhi, Gao Hongquan, Shi Yucheng, Wang Shouchen, Wu Ha..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- China First Metallurgical Group has submitted a patent application for Pipeline Installation Gradient Control Device. This invention was developed by Liu Wei and Li Fengmao.
The patent application number is CN202511206656 20250827. The patent publication number is CN121067135 (A). International Patent Cla..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Technical Institute of Physics & Chemistry, Chinese Academy of Sciences patent application for Liquid Flow Standard Device. The invention was developed by Gao Bo, Zhang Haiyang, Liu Siqi, Jiang Yifan and Song Yaonan.
The patent application number i..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Lu Zhuming has applied Chinese patent for Household Circulating Pipeline Direct Drinking Water System. Lu Zhuming and Lu Yiling developed it.
The patent application number is CN202511292413 20250911. The patent publication number is CN121063761 (A). International Patent Classification codes are C02F1/00, ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Liaoning Zhida Intelligent Tech Co Ltd has submitted a patent application for Cooperative Control Method and System for Multiphase Flow Electromagnetic Heating Temperature Field of Oil and Gas Pipeline. This invention was developed by Hu Shuang and Wang Changmin.
The patent application number is CN2025113..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Sichuan Jianbang Zhugong Construction Eng Co Ltd has sought patent for Satellite Synchronous Detection Signal Transmitting Device and Applying Method for Underwater Large-burial-depth Pipeline. This invention was developed by Jia Shengdong and Guo Jiaxiang.
The patent application number is CN202511200790 ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity patent application for Carbon Dioxide Pipeline Welding Device. This invention was developed by Zhou Juan, Jin Jiancheng, Jing Tieya, Duo Lingjuan, Zhao Wentao, Xia Yuxiao, Zha..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Beijing Zhongyu Global Natural Science Res Institute patent application for Adjustable Pipe Welding Device for Building Construction. This invention was developed by Liao Xinling and Liao Guofeng.
The patent application number is CN202511499957 2025..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Yancheng Charles Electrical Machinery Co Ltd has filed a patent application for Welding Equipment for Engine Oil Pipe Machining. This invention was developed by Xu Hongda, Xu Qianlin and Xu Zhedian.
The patent application number is CN202511331395 20250918. The patent publication number is CN121061431 (A)...
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Tianjin Panzhuang Building Mat Co Ltd has filed a patent application for Pipe Pile Inner Wall Welding Method Based on Visual Perception. This invention was developed by Han Hongshuai and Yu Zhenjin.
The patent application number is CN202511376652 20250925. The patent publication number is CN121061408 (A)...
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Ccteg Intelligent Storage Tech Co Ltd has submitted a patent application for Intelligent Detection and Dredging Device and Method for Blockage of Ventilation Pipe of Quantitative Bin. This invention was developed by Sun Zuming, Sun Mingqi, Li Wei, Cui Yisen, Wang Yuzhe and Lu Jialing.
The patent applicati..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Changzhou Zuoda Automation Equipment Co Ltd patent application for Seam Beautifying Pipe Online Arrangement Equipment. Zhu Wenqing developed the invention.
The patent application number is CN202511478623 20251016. The patent publication number is CN..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Zhang Yannian has submitted a patent application for Sonar Positioning Method and System for Deep-sea Oversize Pipe Joint Installation. This invention was developed by Zhang Yannian and Wang Qingjie.
The patent application number is CN202511309981 20250913. The patent publication number is CN121069392 (A)..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Shandong Youkennuo Energy Saving Tech Co Ltd has submitted a patent application for Online Self-cleaning Pressure Regulating Method and System for Ascending Pipe System of Single-hole Carbonization Chamber. This invention was developed by Ren Hao, Ge Lin and Ge Jingpeng.
The patent application number is C..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Guoneng Changzhou Power Generation Co Ltd has sought patent for Sound Wave Monitoring Device for Blockage of Coal Conveying Pipe. This invention was developed by Huang Zhiping, Wang Boqiang, Fang Xiangqun and Meng Huaifeng.
The patent application number is CN202511192458 20250825. The patent publication n..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Guangdong Zhongxun Communication Equipment Ind Co Ltd patent application for Optical Fiber Pipeline with Corrugated Section Compression-resistant Reinforcing Structure and Detection Device of Optical Fiber Pipeline. The invention was developed by Yang..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Anhui Xinjintai New Material Tech Co Ltd patent application for Intelligent Storage Stereoscopic Warehouse for Automatic Feeding and Discharging of Plastic Pipes. The invention was developed by Pan Youqian and Gao Shiwen.
The patent application num..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Zhejiang Changfeng Pipe Ind Co Ltd has submitted a patent application for Nondestructive Testing Process for Stainless Steel Pipe of Ocean Engineering Equipment in Low-temperature Environment. Xu Haiming, Xu Haifeng, Zuo Guangwei and Liu Xu developed the invention.
The patent application number is CN20251..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Shenlan Ganzhi Hangzhou Iot Tech Co Ltd has submitted a patent application for Gas Pipe Network Surrounding Soil Seepage Erosion Real-time Monitoring Method Based on Transient Electromagnetism. Jin Guoqing, Wu Wenda, Li Huasong and Qiu Yanlin developed the invention.
The patent application number is CN202..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Wuxi Thodacon Machine Tool Access Co Ltd has filed a patent application for Corrugated Pipe Production Method and Corrugated Pipe. This invention was developed by Zhao Yue, Tang Yihong and Fang Lei.
The patent application number is CN202510830223 20250620. The patent publication number is CN121062264 (A)...
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Cgn Clean Energy Tech Shanghai Co Ltd patent application for Double-pipe Heat Exchanger Testing Device and Testing Method. Zhang Jianpu, Zhang Qinghong, Ren Hongbing, Zhou Meiwu, Mao Kaihong, Zhang Zheng, Chen Liang, Shang Ertao and Qin Chengjun develo..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Hebei Construction & Invest Baosu Pipe Industry Co Ltd patent application for Pvc-o Pipe Quality Detection Control System and Method Based on Visual Identification. The invention was developed by Gou Mai, Yang Xuequan, Zhang Runqi, Cui Meng, Wang Ying..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Nanjing Wanpan Electromechanical Tech Co Ltd has submitted a patent application for Cable Protection Pipe Extrusion Molding Device with Online Defect Detection Function. Zhong Zhiling, Liu Peiran and Sun Jie developed the invention.
The patent application number is CN202511292421 20250911. The patent publ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Jiangsu Hongfa Eng Nylon Co patent application for Steel Skeleton Reinforced Nylon Pipeline Forming Mechanism. The invention was developed by Li Jinbiao.
The patent application number is CN202511256316 20250904. The patent publication number is CN1..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Shenzhen Jingming Petroleum Equipment Dev Co Ltd patent application for Steel Pipe Probing Type Detection Equipment for Petroleum Collection and Ultrasonic Pipe Wall Detection Method Thereof. Shi Jingkai, Wang Ling, Zhang Zhenshen, Wang Faming, Wu Yuan..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Wenzhou Data Group Co Ltd has applied Chinese patent for Intelligent Management Method and System for Running State Information of Sewage Pipe Network. Hong Chengqiu, Zhou Yi and Wang Junmin developed it.
The patent application number is CN202511246455 20250902. The patent publication number is CN12107174..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Chongqing Anbiao Testing Res Institute Co Ltd; China Coal Technology Engineering Group Chongqing Research Institute; Chongqing University has submitted a patent application for Radiation Emission Testing Device and Method for Extraction Pipe Network. This invention was developed by Zhang Zhigang, Li Yan, Guo..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Anhui Haoxin Tech Co Ltd patent application for Polishing Roller Brush for Pipe Polishing. Zhang Guoshuang developed the invention.
The patent application number is CN202511476154 20251016. The patent publication number is CN121061745 (A). Internati..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Ganyeah Holding Group Co Ltd has filed a patent application for Efficient Automatic Treatment Device for Multi-stage Grinding of Stainless Steel Pipe Surface. This invention was developed by Luo Yuanqing, Wu Zhengyi, Li Dejiang, Fan Xiaoyan and Jing Liting.
The patent application number is CN202511360268 ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Jinan Boiler Group Co Ltd patent application for Cutting Device for Pipe Joints in Rows on Boiler Header. The invention was developed by Zhang Bin, Feng Zhankuo, Li Xinqiang, Tian Jingbo, Li Lin, Liu Tongchun and Sun Hongzhong.
The patent applicati..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Hengyang Hongtao Machinery Machining Co Ltd has sought patent for Linear Control Steel Pipe Chamfering Positioning Machining Equipment and Method. This invention was developed by Liu Jianhua, Hu Shangqi, He Baiqing, Xu Xiaoming and Tang Zhouchao.
The patent application number is CN202510942188 20250709. T..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Operation Branch Of Jiangxi Natural Gas Pipeline Co Ltd patent application for Internal Leakage Detection Device for Emptying Valve. This invention was developed by Zhang Chunyan, Wang Yu, Zhang Weishen, Ma Kaiji, Ji Gang and Lai Rongbin.
The patent..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Jiangsu Jingyi Forging Co Ltd has sought patent for Four-way Oil Pipe Inner Wall Grinding Equipment. This invention was developed by Zhang Naiguo.
The patent application number is CN202511570903 20251030. The patent publication number is CN121061691 (A). International Patent Classification codes are B24B4..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Nanjing Xiangfa Scaffolding Eng Co Ltd has filed a patent application for Device Capable of Polishing Inner Wall and Outer Wall of Steel Pipe Simultaneously. This invention was developed by Cai Xin and Fu Chuanfa.
The patent application number is CN202511286591 20250910. The patent publication number is C..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Taizhou Runda Machinery Mfg Co Ltd patent application for Port Pipe Grinding Device for Water Pump Machining Based on Intelligent Manufacturing Equipment. This invention was developed by Gao Feng, Gao Zijian, Cao Jiyin, Huang Baojiang, Zhang Genhong an..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Coldwell Thermal Tech Suzhou Co Ltd has sought patent for Intelligent Control Method for Full-automatic Pipe Scraping Device of Air Cooler. This invention was developed by Yang Jia.
The patent application number is CN202511603849 20251105. The patent publication number is CN121061660 (A). International Pa..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Hangzhou Eda Precision Electromechanical Science & Tech Co Ltd has submitted a patent application for Feeding Transition Tool of Pipe Fitting Machining Platform. This invention was developed by Zhang Shaote, Zhang Qite, Tan Yunpei, Lu Fei, Yuan Xinglong, Wang Bingzheng, Xie Wanqiao and Ma Lanbo.
The paten..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Hebei Longjin Pipeline Equipment Co Ltd has submitted a patent application for Pressing Pipe Cutting and End Face Processing Integrated Equipment. Wang Yuepeng developed the invention.
The patent application number is CN202511535282 20251027. The patent publication number is CN121061612 (A). International..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Ningbo Gangxing Refrigeration Fittings Co Ltd has submitted a patent application for Full-automatic Copper Pipe Blanking, Expanding and Necking Process. Hu Li and Chen Zhexue developed the invention.
The patent application number is CN202511479293 20251016. The patent publication number is CN121061611 (A)..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Xiangyang Xinyi Electromechanical Co Ltd has sought patent for Automatic Welding Device for Metal Pipes. This invention was developed by Ouyang Jungang, Xie Jianze and Wang Yong.
The patent application number is CN202511375076 20250925. The patent publication number is CN121061592 (A). International Paten..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Changshu Tianyin Electromechanical Co Ltd patent application for Mold Structure for Automatic Assembly of Air Suction Pipe of Air Suction Silencer of Refrigeration Compressor. The invention was developed by Zhao Yunwen, Zhao Xiaodong, Sun Wei, Ding Zh..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Wang Zhifeng has submitted a patent application for Hydraulic Engineering Pressure Steel Pipe Butt Joint Device. This invention was developed by Wang Zhifeng, Zhang Tianfeng, Liu Youchuan and Du Xinyu.
The patent application number is CN202511316251 20250916. The patent publication number is CN121061527 (..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Jiangsu High Poly New Material Tech Co Ltd patent application for Acrylic Acid Pipeline Material and Preparation Method Thereof. Weng Yonghua and Wang Zaihua developed the invention.
The patent application number is CN202511327582 20250917. The pate..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Gaoke Building Materials Xianyang Pipeline Tech Co Ltd has submitted a patent application for Flame-retardant PVC-C Fire-fighting Pipe and Preparation Method Thereof. Qin Yangcun, Ji Yadong, Wang Wuze, Zhang Liming, Wang Zhengxue, Gao Yan, Yan Ning, Zhang Boxing, Liu Min, Li Wanting and Peng Jiangtao develop..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Zhejiang Jusheng Fluorochemical Co Ltd and Zhejiang Juhua Tech Center Co Ltd patent application for Fuel Hose and Preparation Method Thereof. This invention was developed by Yu Guojun, Rai Shun, Yu Xiaoxia, Meng Qingwen, Cheng Yu, Lu Di, Liu Jinchao, H..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Henan Huvlone Hydraulic Tech Co Ltd patent application for Flame-retardant Fireproof Hose and Preparation Method Thereof. The invention was developed by Zhao Yongtao, Wang Yongchang, Chen Chen, Zhai Henglei, Sun Zhuoya, Wan Yuehua and Zhang Mingyang.
..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Huaian Huachuang New Mat Co Ltd has filed a patent application for PVDF (polyvinylidene Fluoride) Pipe with Anti-corrosion Effect and Processing Method Thereof. This invention was developed by Liang Heng, Luo Yi and Yan Bingrong.
The patent application number is CN202511439617 20251010. The patent publica..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Daqing Hongxin Metal Product Mfg Co Ltd has applied Chinese patent for Polyhydrogen Ester Thermal Insulation Pipe Waste Foam Crushing, Screening and Recycling System. Ma Haicheng, Zhang Haitao and Shi Jijun developed it.
The patent application number is CN202511413756 20250929. The patent publication numb..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Jiangxi Guosu New Mat Co Ltd patent application for Injection Molding Device for Pipeline Assembly Part Production. This invention was developed by Li Yuming, Xie Bin and Zhong Hongquan.
The patent application number is CN202511566601 20251030. The ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Hebei Gaoda Intelligent Equipment Co Ltd has submitted a patent application for Pipe Drawing and Strand Pulling Device for Laying Steel Strands Based on Bridge Erection. Liu Jianshe, Ma Guangcun, Wang Lifei, Meng Ran and Yang Hanxu developed the invention.
The patent application number is CN202511630937 2..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Beijing Tianheng Anke Group Co Ltd has submitted a patent application for Underground Pipe Gallery Intelligent Inspection Robot and Hidden Danger Dynamic Identification System. Meng Hanxie, An Bo, Lyu Beifang, Quan Licheng, Wang Qian, Wang Zheng, Liu Weihua and Xu Dan developed the invention.
The patent a..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Xi'an Dafu Aerospace Tech Co Ltd has submitted a patent application for Low-stress Titanium Alloy Welded Pipe Production Device and Method. This invention was developed by Zhang Lixing, Li Xin, Liang Jiahua, Dang Zenghui and Du Haonan.
The patent application number is CN202511532292 20251024. The patent p..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Jiangsu Boming Air Conditioning Equipment Co Ltd has submitted a patent application for Steel Pipe Winding and Welding Equipment. Xu Manxing developed the invention.
The patent application number is CN202511449240 20251011. The patent publication number is CN121061499 (A). International Patent Classificat..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Zhejiang Yufan Electric Co Ltd has submitted a patent application for Welding Treatment Device and Method for Special Flange Plate and Metal Pipe Fitting. This invention was developed by Lin Hui, Deng Hong and Ye Lanlong.
The patent application number is CN202511474941 20251015. The patent publication num..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Anhui Construction Eng No. 3 Construction Group patent application for Large-diameter Welded Steel Pipe Aligning Device. This invention was developed by Liang Qing, Xu Dong, Bu Aohua, Guan Wenxiang, Wu Jian, Chen Sanduo, Zhang Jingjing and Wang Hexian...
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Tianchang Kanghong Jingte Pipe Co Ltd patent application for Intelligent Alloy Pipe Welding Device and Welding Method. Chen Rongcai, Mei Kun, Tao Dong and Chen Liujun developed the invention.
The patent application number is CN202511309752 20250915...
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Guizhou Panjiang CBM Dev & Utilization Co Ltd has submitted a patent application for Gas Inlet Pipeline Test Device for Gas Generator. Wang Jiantao, Zheng Wanyu, Wan Yuting and Liu Xiaobo developed the invention.
The patent application number is CN202511294109 20250911. The patent publication number is CN..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Shandong Ruiaoyuan Construction and Installation Co Ltd has submitted a patent application for Controllable Cutting Machine for Drainage Pipeline Production. This invention was developed by Ma Shouyun and Liu Wenwen.
The patent application number is CN202511424955 20250930. The patent publication number i..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Anhui Guoqing Intelligent Environmental Protection Tech Co Ltd patent application for Metal Hose Bending Rigidity Detection Device. The invention was developed by Sun Mingyi and Sun Wenqin.
The patent application number is CN202511328546 20250917. ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Zibo Luyang Rubber & Plastic Co Ltd has submitted a patent application for Rubber and Plastic Pipe Protection Performance Testing Device. Meng Yang developed the invention.
The patent application number is CN202511309349 20250915. The patent publication number is CN121068338 (A). International Patent Clas..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Sichuan Jiuhuan Environmental Tech Co Ltd has submitted a patent application for Turbidity Preparation Instrument Adopting Pipe Cutting Combined Metering Mode. Li Guoqiang, Feng Jiamin, Zeng Yan, Cao Chuxu, Zhang Jiawu, Chu Hailin and Liu Bin developed the invention.
The patent application number is CN202..
Pipe
| Sun 19 Apr 2026
Beijing, April 20 -- Yinan Guoxiang Building Mat Co Ltd has submitted a patent application for Prefabricated Steel Pipe Concrete Pile. Ren Tianen, Wang Shouhong, Du Jilong and Liu Jian developed the invention.
The patent application number is CN202511550831 20251028. The patent publication number is CN121066151 (A). Internati..
Pipe
| Sun 19 Apr 2026
Beijing, April 20 -- CCCC Chengdu Municipal Construction Co Ltd has sought patent for Sidewalk Permeable Pavement Structure Combined with Municipal Rainwater Pipe Network. This invention was developed by Lu Yuhe, Hu Nan, Wang Yu, Liang Feilong, Wang Bo, Dong Fulong, Yang Jili, Zheng Jun, Zhou Run, Shi Zhongrong, Zhou Jie, Shu Ru..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Wuxi Haiding Microelectronics Co Ltd has filed a patent application for Laser Cutting Machine for Pipeline Jacket Production. This invention was developed by Xu Jiaze.
The patent application number is CN202511311426 20250915. The patent publication number is CN121061374 (A). International Patent Classific..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Xi'an Saite Simai Titanium Ind Co Ltd patent application for Universal Measuring Device for Offset of Pipe Joint. Yang Juan, Sun Xiaoyong, Yin Yijiao, Wu Hexu, Fu Chengqi, Feng Hui, Wei Fenrong, Luo Binli and Bai Xinfang developed the invention.
The..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Fuyang Yingtian Intelligent Tech Co Ltd has submitted a patent application for Flatness Detection Device for Air Conditioner Metal Pipeline Spraying. Li Xiaosheng, Tang Chaolei, Wang Jun, Liu Yang and Wang Dongyi developed the invention.
The patent application number is CN202511472233 20251015. The patent..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Nanjing Wotuo Metal Products Co Ltd has submitted a patent application for Plug-in Copper and Aluminum Pipe Butt Joint Resistance Welding Machine and Welding Method. This invention was developed by Wu Shoujun and Zhu Kaibiao.
The patent application number is CN202511486252 20251017. The patent publication..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Nidec Chaozhong Tech Co Ltd has filed a patent application for Annular Double-pipe-diameter Heat Pipe. This invention was developed by Li Quanyou, Kim Ka Young and Wang Zhengyan.
The patent application number is CN202410722309 20240605. The patent publication number is CN121067630 (A). International Paten..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Xiangyuan Jinsuiharvester Mfg Co Ltd patent application for Superconducting Heat Pipe Type Hot Air Circulation Furnace and Grain Drying Equipment with Same. Li Yuanxiang, Hu Huafeng, Li Jingwei and Cao Yunfan developed the invention.
The patent appl..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Huadi Steel Group Co Ltd has submitted a patent application for Stainless Steel Pipe Flaring Machine and Machining Method Thereof. Zhang Jiang and Jiang Zenghe developed the invention.
The patent application number is CN202511272471 20250908. The patent publication number is CN121061046 (A). International..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Shaanxi Weisheng Intelligent Tech Co Ltd has applied Chinese patent for Rolling Device in Guide Pipe. Yang Wei, Cai Zongyuan and Yang Jingchao developed it.
The patent application number is CN202511607048 20251105. The patent publication number is CN121061044 (A). International Patent Classification codes..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Wuxi Tongfang Artificial Env Co Ltd patent application for Two-pipe Control System and Method Based on Direct Expansion Type Air Conditioning Unit. Yin Dixi, Sun Bin, Ma Quanshi, Zhou Fang, Pu Dong and Cai Zhengfeng developed the invention.
The pate..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Xiamen Dongli Jianchi Health Ind Co Ltd and Qingdao Insight Health Tech Ltd patent application for Sliding Support Anti-collision Structure of Pipe Bending Machine. Xu Liang and Lu Enhui developed the invention.
The patent application number is CN20..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Tianjin Flower Science And Tech Developing Ltd has submitted a patent application for Profiling Detection Device for Bent Hydraulic Seamless Steel Pipe. This invention was developed by Liu Xuemei, Shao Nian and Jiang Yunfei.
The patent application number is CN202511569120 20251030. The patent publication ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Ginho Prec Manufacturing Public Ltd Co has submitted a patent application for Bent Pipe Thickness Reduction Prevention Tool and Method. This invention was developed by Liu Dunchao, Li Na, Liu Hui, Wang Xinyuan, Zhang Feng, Guo Zonglei, Zeng Yunxiang, Yan Dong, Xue Dong, Li Gaoyang and Wei Zhe.
The patent ..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Guangdong Kexin Electric Co Ltd patent application for Self-positioning Control Method and System of Pipe Bending All-in-one Machine. This invention was developed by Xiong Huaming, Li Lei, Zhou Yaokun and Li Zhi.
The patent application number is CN2..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Kunshan Zhengan Fluid Equipment Co Ltd has submitted a patent application for Hot Press Molding Equipment for Elbow Pipe Fitting. Wang Baishi developed the invention.
The patent application number is CN202511615610 20251106. The patent publication number is CN121061005 (A). International Patent Classifica..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Western Metal Materials Co Ltd has submitted a patent application for Preparation Method of Ultra-large-diameter Titanium Alloy Seamless Pipe. This invention was developed by Yang Shuai, Suga Shigefuchi, Wang Liaozi, Jia Zhiwei and Song Zhenkun.
The patent application number is CN202511321373 20250916. Th..
Pipe
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Information Tech Branch Of Hangzhou Water Resources And Hydropower Survey And Design Institute Co Lt patent application for Middle-end Sewage Treatment Device for Sewage Pipe Network Inspection Well. Tang Yali, Wang Mingguang, Shen Jiumin, Zhang Ping, ..
Pipe
| Sun 19 Apr 2026
Beijing, April 20 -- Lianyungang Port Construction And Installation Eng Co Ltd has submitted a patent application for Fabricated Concrete Pipe Gallery Frame Steel Structure Construction Technology. This invention was developed by Qi Mingwei, Jiang Wei, Liu Haoran, Cheng Zhe, Liu Sixian, Gu Qianjin, Fu Lei, Qiao Yanping, Shen Shu..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Suzhou Sicui Thermal Control Tech Co Ltd has applied Chinese patent for High-flux Copper Alloy Liquid Cooling Heat Dissipation Plate Runner Pipe Brazing Equipment and Method Thereof. Lei Dingzhong, Zhu Ming and Wang Fan developed it.
The patent application number is CN202511600786 20251104. The patent pub..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 -- Jiangsu Huanghua Fire Fighting Tech Co Ltd has submitted a patent application for Laser High-precision Detection Device for Sealing Size of Double-layer Composite Air Pipe. Huang Zhihua developed the invention.
The patent application number is CN202511471318 20251015. The patent publication number is CN12..
Pipe
| Mon 20 Apr 2026
Beijing, April 20 --A VIC Xi'an Aircraft Industry Group Co Ltd has filed a patent application for Precise Detection and Alarm Device for Expansion of Pipe Joint and Use Method of Precise Detection and Alarm Device. This invention was developed by Wang Shouchuan, Yuan Bo, Cheng Lin, Liu Shengxi and Wang Min.
The patent applica..
1
to
100 of
1376 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
