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

InHwan Oh

Apple: 19 patents #1,704 of 18,612Top 10%
SCStek Co.: 4 patents #1 of 9Top 15%
KTKorea Institute Of Science And Technology: 2 patents #907 of 3,491Top 30%
Disney: 2 patents #2,657 of 6,686Top 40%
Cupertino, CA: #592 of 6,989 inventorsTop 9%
California: #19,737 of 386,348 inventorsTop 6%
Overall (All Time): #140,809 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
8803438 Method and apparatus for current control with LED driver Pantas Sutardja, Wanfeng Zhang 2014-08-12
8786205 Method and apparatus for LED lighting Wanfeng Zhang 2014-07-22