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

Kent D. Lewallen — 2 Patents

AMD: 2 patents #3,994 of 9,279Top 45%
Cupertino, CA: #4,039 of 6,989 inventorsTop 60%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,336,644 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4764899 Writing speed in multi-port static rams Steven J. Schumann 1988-08-16
4742493 Multiple port memory array device including improved timing and associated method Moon S. Kok, Steve Schumann, Woei-Jian Liu 1988-05-03