Inventor · disambiguated record
Eugene R. Hackbarth
Also filed as: HACKBARTH EUGENE R
5 granted patents·54 citations·filing 1974–1981
80Inventor score
Files withOUTBOARD MARINE CORP5
Top patents by PatentIndex Score
5 records- 0164US4113808ACarburetor having an automatic chokeOUTBOARD MARINE CORP·Filed 1977·Granted Sep 12, 1978·12 cites·5 claims
- 0256US3946697AEngine exhaust gas discharge arrangementOUTBOARD MARINE CORP·Filed 1974·Granted Mar 30, 1976·13 cites·9 claims
- 0350US4035112ARotary engine cooling and exhaust systemOUTBOARD MARINE CORP·Filed 1975·Granted Jul 12, 1977·13 cites·21 claims
- 0448US3975122ARotary internal combustion engineOUTBOARD MARINE CORP·Filed 1974·Granted Aug 17, 1976·11 cites·10 claims
- 0530US4413865AMarine propulsion device including bearing head retention meansOUTBOARD MARINE CORP·Filed 1981·Granted Nov 8, 1983·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Eugene R. Hackbarth 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 →