Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David B. Matthews — 1 Patent

CCConvex Computer: 1 patents #12 of 33Top 40%
DeSoto, TX: #77 of 165 inventorsTop 50%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David B. Matthews has been granted 1 US patent while listed as an inventor at Convex Computer. All of these patents were granted in 1991. David B. Matthews ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David B. Matthews in DeSoto, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5077722 Disk drive insertion and removal interlock Edward D. Geist, Arthur T. Kimmel, Gregory G. Schober, Trenton A. Ames, John W. Clark 1991-12-31 $3,172,000