CF

Changrui Feng

BC Beijing Dajia Internet Information Technology Co.: 4 patents #17 of 292Top 6%
Overall (All Time): #1,125,323 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11615816 Method and device for adding lyrics to short video Yanan Hu, Mu HE, Yanan Liang, Haiyang Jiang 2023-03-28
D981438 Display screen or portion thereof with graphical user interface Jin Liang 2023-03-21
D955417 Display screen or portion thereof with transitional graphical user interface for sticker deleting Jin Liang 2022-06-21
D943608 Display screen or portion thereof with graphical user interface Jin Liang 2022-02-15