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

Robert Ligon

SUSundstrand: 3 patents #175 of 697Top 30%
Rockford, IL: #424 of 1,291 inventorsTop 35%
Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,639,403 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5764502 Integrated electric power system Earl Morgan, Mark J. Seger 1998-06-09
5400205 Breaker fail-safe system for a multi-channel electric power generating system Jeffery Emmerich 1995-03-21
5008797 Power converter utilizing line replaceable units Sunil Patel, P. John Dhyanchand 1991-04-16