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

Weng Ming Liu

AOArima Optoelectronics: 2 patents #9 of 25Top 40%
Overall (All Time): #2,210,098 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6344665 Electrode structure of compound semiconductor device Ying-Che Sung 2002-02-05
6303485 Method of producing gallium nitride-based III-V Group compound semiconductor device Ying-Che Sung 2001-10-16