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

Laurence V. Feight

SLSchweitzer Engineering Laboratories: 19 patents #19 of 418Top 5%
EME.O. Schweitzer Mfg.: 8 patents #1 of 5Top 20%
Island Lake, IL: #3 of 55 inventorsTop 6%
Illinois: #2,391 of 84,256 inventorsTop 3%
Overall (All Time): #146,950 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6133723 Fault indicator having remote light indication of fault detection 2000-10-17
6133724 Remote light indication fault indicator with a timed reset circuit and a manual reset circuit Edmund O. Schweitzer, Jr. 2000-10-17