HC

Huajun Cao

QT Qingdao University Of Technology: 27 patents #6 of 480Top 2%
NC Ningbo Sanhan Alloy Material Co.: 8 patents #13 of 31Top 45%
SC Shanghai Jinzhao Energy Saving Technology Co.: 7 patents #1 of 30Top 4%
CU Chongqing University: 6 patents #5 of 514Top 1%
Huawei: 4 patents #3,171 of 15,535Top 25%
Samsung: 2 patents #37,631 of 75,807Top 50%
BC Beijing Samsung Telecom R&D Center: 2 patents #16 of 73Top 25%
US University Of Sharjah: 1 patents #24 of 73Top 35%
IN Inner Mongolia University For Nationalities: 1 patents #12 of 34Top 40%
QU Qingdao Technological University: 1 patents #8 of 29Top 30%
📍 Lo Wu, CN: #170 of 7,906 inventorsTop 3%
Overall (All Time): #91,423 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12347921 Display and electronic device Guozhong Ma 2025-07-01
12269139 Intelligent production line for turning tool bit cavities and use method thereof Changhe Li, Haogang Li, Liang Luo, Weixi Ji, Binhui Wan +15 more 2025-04-08
12245871 Flexible sensor detection system for medical care and health Changhe Li, Xifeng Wu, Xin Cui, Yanbin Zhang, Liang Luo +9 more 2025-03-11
12202683 Process system of follower fixture for tank moving support and automatic processing production line thereof Changhe Li, Dewei Liu, Aiguo Qin, Hanqi Fan, Min Li +10 more 2025-01-21
12172249 Carbide blade cutter head filling device and method Changhe Li, Shuo Yin, Liang Luo, Weixi Ji, Binhui Wan +16 more 2024-12-24
12138649 Electrostatic nozzle and minimal quantity lubricating and grinding system for controllable jet Changhe Li, Dongzhou Jia, Xuefeng Xu, Zhiguang HAN, Naiqing Zhang +9 more 2024-11-12
12103785 Automatic feeding device for automotive wheel hub Changhe Li, Minkai Chen, Zongming Zhou, Bo Liu, Yun-Lung Chen +10 more 2024-10-01
12100715 Array substrate, display, and terminal device Guozhong Ma, Yukun Guo, Yong Lu 2024-09-24
12036632 Multi-station turning tool bit milling fixture system Changhe Li, Haogang Li, Liang Luo, Bingheng Lu, Lizhi Tang +10 more 2024-07-16
11976348 Carbide tool cleaning and coating production line and method Yanbin Zhang, Liang Luo, Lizhi Tang, Changhe Li, Weixi Ji +16 more 2024-05-07
11951618 Multi-procedure integrated automatic production line for hard alloy blades under robot control Changhe Li, Teng Gao, Liang Luo, Lizhi Tang, Yanbin Zhang +15 more 2024-04-09
11945066 Method for on-line monitoring defects of milling tool Degui Qiu, Hu Liu, Yingqing Chai 2024-04-02
11938653 Powder dry-pressing molding device and method Changhe Li, Mingcun Shi, Xiangyang Ma, Baoda Xing, Xiaohong MA +11 more 2024-03-26
11897165 Production line of CA abrasive Changhe Li, Baoteng HUANG, Han Zhai, Bingheng Lu, Zhen Wang +9 more 2024-02-13
11898699 Oil mist recovery, separation and purification device for minimum quantity lubricant grinding process Changhe Li, Zhenjing Duan, Xuefeng Xu, Naiqing Zhang, Lan Dong +8 more 2024-02-13
11890781 Alumina ceramic integrated hot press molding machine and working method thereof Changhe Li, Mingcun Shi, Xiangyang Ma, Yanbin Zhang, Min Yang +10 more 2024-02-06
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