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

Steven J. Rogman

KNKnaack: 1 patents #11 of 29Top 40%
KMKnaack Manufacturing: 1 patents #8 of 20Top 40%
Crystal Lake, IL: #336 of 734 inventorsTop 50%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,023,147 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8960814 Lock system with spring-loaded latching mechanism Robert A. Bergum, Jose R. Rodriguez 2015-02-24
5308126 Push-button lock system Kenneth F. Weger, Jr., Richard A. Koenig, Gerald A. Draffkorn, Jose R. Rodriquez 1994-05-03