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

John E. Killean

SSSimmonds Precision Engine Systems: 1 patents #7 of 15Top 50%
Norwich, NY: #47 of 93 inventorsTop 55%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,741,241 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5510952 Ignition system using multiple gated switches with variable discharge energy levels and rates Howard V. Bonavia 1996-04-23