Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darius Contractor — 2 Patents

DRDropbox: 2 patents #389 of 803Top 50%
San Francisco, CA: #14,470 of 26,999 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darius Contractor has been granted 2 US patents while listed as an inventor at Dropbox. All of these patents were granted in 2019. Darius Contractor ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darius Contractor in San Francisco, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10209976 Automated application installation Stefano Cayre, Jacob Hurwitz, Yuran Lu, James A. Harvey, Aadil Sarfani +3 more 2019-02-19 $11,887,000
10200320 Import content items from email Yuran Lu, Karl Rieb 2019-02-05 $8,433,000