Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles S. Erickson — 2 Patents

AMD: 1 patents #7,004 of 9,280Top 80%
Fremont, CA: #5,132 of 9,298 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
Charles S. Erickson has been granted 2 US patents while listed as an inventor at AMD. The first was granted in 1993 and the most recent in March 1994. Charles S. Erickson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles S. Erickson in Fremont, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5295090 Logic structure and circuit for fast carry Hung-Cheng Hsieh, William S. Carter, Edmond Y. Cheung 1994-03-15 $12,431,000
5267187 Logic structure and circuit for fast carry Hung-Cheng Hsieh, William S. Carter, Edmond Y. Cheung 1993-11-30