Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KL

Kent D. Lewallen — 2 Patents

AMD: 2 patents #5,422 of 9,280Top 60%
Cupertino, CA: #4,084 of 6,989 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kent D. Lewallen has been granted 2 US patents while listed as an inventor at AMD. All of these patents were granted in 1988. Kent D. Lewallen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kent D. Lewallen in Cupertino, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4764899 Writing speed in multi-port static rams Steven J. Schumann 1988-08-16 $2,671,000
4742493 Multiple port memory array device including improved timing and associated method Moon S. Kok, Steve Schumann, Woei-Jian Liu 1988-05-03 $2,621,000