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

Roger Edward Libman

ATAT&T: 3 patents #5,550 of 18,772Top 30%
Naperville, IL: #1,065 of 3,051 inventorsTop 35%
Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,611,707 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6608814 Session resource manager and method for enhancing visibility and control of a broadband network Stephen Lee Myers, Randall Pitt, David Warren Spears 2003-08-19
5729545 Control of video dialtone connections 1998-03-17
5631903 Telecommunications signaling arrangements for terminals without signaling capability Robert Dianda, Suzanne Vondruska, Hsien-Chuen Yu 1997-05-20