Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Proulx — 1 Patent

Oracle: 1 patents #8,339 of 14,854Top 60%
San Jose, CA: #22,679 of 32,062 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Proulx has been granted 1 US patent while listed as an inventor at Oracle. All of these patents were granted in 2009. David Proulx ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Proulx in San Jose, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7509571 Method and apparatus for a file format for storing spreadsheet compactly Paul Rank, Mingchi Mak, Herbert Ong, Akhil Arora 2009-03-24 $13,129,000