Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WL

Wen Liu — 3 Patents in 2020

IBM: 3 patents #2,187 of 11,274Top 20%
Beijing, VT: #1 of 2 inventorsTop 50%
Overall (2020): #64,063 of 565,922Top 15%
3 Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10789298 Specialist keywords recommendations in semantic space Feng Jin, Yong Qin, Qin Shi, Peng Wang, Shi Lei Zhang 2020-09-29
10671666 Pattern based audio searching method and system Feng Jin, Qin Cheng Jin, Yong Qin, Xu Dong Tu, Shi Lei Zhang 2020-06-02
10607601 Speech recognition by selecting and refining hot words Feng Jin, Li Jun Ma, Peng Cheng P P Zhu, Yong Qin, Qin Shi +1 more 2020-03-31