Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Danilo Callejas — 1 Patent in 2021

DRDropbox: 1 patents #100 of 241Top 45%
Oakland, CA: #339 of 882 inventorsTop 40%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #487,207 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11074400 Collaborative in-line content item annotations Sang Tian, Jennifer Wong, Walter Somerville, Brian Oh 2021-07-27 $43,123,000