Inventor · disambiguated record
Leonard S. Hummel
Also filed as: HUMMEL LEONARD · HUMMEL LEONARD S
4 granted patents·87 citations·filing 1987–1997
78Inventor score
Top patents by PatentIndex Score
4 records- 0182US5762040ACylinder wall fuel injection system for loop-scavenged, two-cycle internal combustion engineBRUNSWICK CORP·Filed 1997·Granted Jun 9, 1998·41 cites·48 claims
- 0274US4777913AAuxiliary fuel supply systemBRUNSWICK CORP·Filed 1987·Granted Oct 18, 1988·26 cites·22 claims
- 0353US5323964AHigh pressure unit fuel injector having variable effective spill areaCUMMINS ENGINE CO INC·Filed 1992·Granted Jun 28, 1994·15 cites·41 claims
- 0437US4763625ACold start fuel enrichment circuitBRUNSWICK CORP·Filed 1987·Granted Aug 16, 1988·5 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Leonard S. Hummel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →