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USPTO Patent Rankings Data through Sept 30, 2025
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Dwayne Litzenberger — 3 Patents in 2019

DRDropbox: 3 patents #21 of 267Top 8%
San Francisco, CA: #855 of 6,446 inventorsTop 15%
California: #9,221 of 67,890 inventorsTop 15%
Overall (2019): #92,001 of 560,194Top 20%
3 Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10484456 Sharing a content item Matt Holden, David Euresti, Maxime Larabie-Belanger, Ambrus Csaszar, Peter Welinder +1 more 2019-11-19
10425391 Advanced security protocol for broadcasting and synchronizing shared folders over local area network Anton Mityagin 2019-09-24
10198449 Creating unique content item identifiers 2019-02-05