Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sam Keller — 5 Patents

DRDropbox: 5 patents #181 of 803Top 25%
Millbrae, CA: #125 of 414 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Sam Keller has been granted 5 US patents while listed as an inventor at Dropbox. The first was granted in 2021 and the most recent in June 2025. Sam Keller ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sam Keller in Millbrae, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12339965 Malware detection and content item recovery Ishita Arora, Anton Mityagin, Ray Zhang, Stacey Sern 2025-06-24
12216546 Restoring a directory to a state prior to a past synchronization event Pranav Vishnu Ramabhadran, Ken Park, Wes O'Haire, Raveesh Nayar, Helen Lu +4 more 2025-02-04
11940877 Restoring a directory to a state prior to a past synchronization event Pranav Vishnu Ramabhadran, Ken Park, Wes O'Haire, Raveesh Nayar, Helen Lu +4 more 2024-03-26 $9,183,000
11580221 Malware detection and content item recovery Ishita Arora, Anton Mityagin, Ray Zhang, Stacey Sern 2023-02-14 $18,490,000
11188559 Directory snapshots with searchable file paths Robert Ying 2021-11-30 $19,324,000