QW

Qingkai Wang

SS Savant Systems: 2 patents #46 of 120Top 40%
Overall (All Time): #691,752 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11915660 Light-emitting device for display screen and method of controlling the same Yankun Gong, Kun Xiao, Xiaohong Chu 2024-02-27
D999538 Footrest 2023-09-26
D999539 Footrest 2023-09-26
D998358 Footrest 2023-09-12
D998357 Footrest 2023-09-12
11665798 System for controlling lamp, circadian lamp and holiday lamp Xurong Luo, Yankun Gong, Kun Xiao 2023-05-30
9901984 Method for preparing R-Fe-B based sintered magnet Dongdong Li, Buzhuang PENG, Meizhu Shao, Rui WEI 2018-02-27