Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles E. Buffington — 6 Patents

NVIDIA: 6 patents #1,201 of 7,811Top 20%
Santa Clara, CA: #2,690 of 9,301 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Charles E. Buffington has been granted 6 US patents while listed as an inventor at NVIDIA. The first was granted in 2007 and the most recent in March 2011. Charles E. Buffington ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Charles E. Buffington in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7903413 Coupling system and method for attaching thermal components in association with a board-mounted integrated circuit Glenn Wernig, Ryan C. Tong 2011-03-08 $37,283,000
7698489 Method for dynamically turning off bus signals into a GPU Rambod Jacoby 2010-04-13 $16,538,000
7626821 Adaptor for graphics module 2009-12-01 $7,246,000
7621769 Edge connector for field changeable graphics system Michael B. Diamond, Daniel J. Driscoll, Craig E. Dowdall 2009-11-24 $5,492,000
7248264 Edge connector for field changeable graphics system Michael B. Diamond, Daniel J. Driscoll, Craig E. Dowdall 2007-07-24 $32,729,000
7170757 Field changeable graphics system for a computing device Daniel J. Driscoll, Joseph Walters, Craig E. Dowdall 2007-01-30 $28,629,000