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

Richard Levenberg

PAPalmsource: 2 patents #45 of 137Top 35%
AAAccess Systems Americas: 1 patents #7 of 46Top 20%
PAPrivate Access: 1 patents #40 of 136Top 30%
Lafayette, CA: #162 of 569 inventorsTop 30%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,009,366 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8756661 Dynamic user authentication for access to online services 2014-06-17
8046494 Extensible transcoder annotation for transcoding proxy servers 2011-10-25
7840812 Authentication of digital certificates used by portable computing devices 2010-11-23
7725604 Image run encoding 2010-05-25
7020721 Extensible transcoder annotation for transcoding proxy servers 2006-03-28