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

Yihe Sun

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,233,681 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6014623 Method of encoding synthetic speech Xingjun Wu 2000-01-11
5873063 LSP speech synthesis device Xingjun Wu 1999-02-16