HC

Huajun Cao

QT Qingdao University Of Technology: 11 patents #5 of 227Top 3%
NC Ningbo Sanhan Alloy Material Co.: 3 patents #1 of 23Top 5%
SC Shanghai Jinzhao Energy Saving Technology Co.: 3 patents #1 of 28Top 4%
CU Chongqing University: 1 patents #19 of 212Top 9%
US University Of Sharjah: 1 patents #7 of 32Top 25%
📍 Lo Wu, CN: #45 of 2,697 inventorsTop 2%
Overall (2023): #6,918 of 537,848Top 2%
11
Patents 2023

Issued Patents 2023

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11819932 Intelligent switching system for switching internal cooling and external cooling based on minimal quantity lubrication and method Changhe Li, Xifeng Wu, Yixue Han, Naiqing Zhang, Qidong Wu +11 more 2023-11-21
11801613 Carbide blade cleaning device and system Changhe Li, Shuo Yin, Liang Luo, Weixi Ji, Binhui Wan +16 more 2023-10-31
11794297 Internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and method Changhe Li, Xifeng Wu, Yixue Han, Naiqing Zhang, Yanbin Zhang +11 more 2023-10-24
11794298 Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method thereof Changhe Li, Wentao Wu, Cong Mao, Wenfeng Ding, Naiqing Zhang +9 more 2023-10-24
11766753 Milling system and method under different lubrication conditions Changhe Li, Qingan YIN, Yanbin Zhang, Zhenjing Duan, Cong Mao +12 more 2023-09-26
11707810 System for machining and positioning automobile hub and production line for intelligent cleaning and precision machining Changhe Li, Dewei Liu, Zongming Zhou, Qidong Wu, Bingheng Lu +3 more 2023-07-25
11707807 Fixture for automatic assembly, overturning and welding of sidewall aluminum profiles of rail vehicle Changhe Li, Zhuang Shi, Bo Liu, Wenfeng Ding, Xin Cui +2 more 2023-07-25
11691239 Carbide blade grinding forming processing production line Min Yang, Changhe Li, Shuo Yin, Liang Luo, Weixi Ji +16 more 2023-07-04
11633876 Slurry scraping mechanism and applying and scraping device used in SG abrasive production process Changhe Li, Baoteng HUANG, Han Zhai, Bingheng Lu, Zhen Wang +6 more 2023-04-25
11628530 Positioning system with adjustable clamping force and milling equipment for rail transit honeycomb workpiece Changhe Li, Zhuang Shi, Aiguo Qin, Bo Liu, Yun-Lung Chen +9 more 2023-04-18
11628993 Automatic tray loading system and use method of the same Changhe Li, Yuying Yang, Haogang Li, Liang Luo, Weixi Ji +15 more 2023-04-18