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

Yu-Chang Hsu

O2O2Micro: 2 patents #90 of 174Top 55%
Overall (All Time): #2,094,276 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8233292 Controllers, systems and methods for controlling power of light sources Zhimou REN, Yunning Xie 2012-07-31
7586762 Power supply circuit for LCD backlight and method thereof 2009-09-08