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

Roger Luo — 4 Patents

FSFairchild Semiconductor: 2 patents #274 of 715Top 40%
Broadcom: 2 patents #4,116 of 9,346Top 45%
Sunnyvale, CA: #5,543 of 14,302 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,169,598 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10720770 Power supply circuit, method, and portable device Percy Shi, Kevin Yang 2020-07-21
7961882 Methods and apparatus for initialization vector pressing David Chin, Mark Buer 2011-06-14
7768108 Semiconductor die package including embedded flip chip Yong Liu, Jeff Ju, Zhongfa Yuan 2010-08-03
7274792 Methods and apparatus for initialization vector processing David Chin, Mark Buer 2007-09-25