Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RC

Richard Chan

DRDropbox: 1 patents #118 of 276Top 45%
San Francisco, CA: #2,767 of 6,857 inventorsTop 45%
California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #303,262 of 565,922Top 55%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10558643 Notifications system for content collaborations 2020-02-11