Inventor · disambiguated record
Frederick J. Marsee
Also filed as: MARSEE FREDERICK J
12 granted patents·189 citations·filing 1973–1977
91Inventor score
Files withETHYL CORP12
Top patents by PatentIndex Score
12 records- 0197US4055158AExhaust recirculationETHYL CORP·Filed 1976·Granted Oct 25, 1977·109 cites·7 claims
- 0267US4096843AStarting systemETHYL CORP·Filed 1975·Granted Jun 27, 1978·16 cites·10 claims
- 0356US4395876AVariable secondary air system for an engineETHYL CORP·Filed 1977·Granted Aug 2, 1983·16 cites·8 claims
- 0451US4086892AFuel induction systemETHYL CORP·Filed 1976·Granted May 2, 1978·7 cites·5 claims
- 0548US4016845AFuel induction systemETHYL CORP·Filed 1975·Granted Apr 12, 1977·6 cites·9 claims
- 0648US3972324AFuel induction systemETHYL CORP·Filed 1974·Granted Aug 3, 1976·9 cites·7 claims
- 0746US4135480ASpark vacuum advance controlETHYL CORP·Filed 1977·Granted Jan 23, 1979·4 cites·14 claims
- 0846US4040401ASpark vacuum advance controlETHYL CORP·Filed 1974·Granted Aug 9, 1977·7 cites·14 claims
- 0938US3985838AHigh velocity carburetorETHYL CORP·Filed 1973·Granted Oct 12, 1976·5 cites·7 claims
- 1036US3996907AFuel induction systemETHYL CORP·Filed 1974·Granted Dec 14, 1976·4 cites·15 claims
- 1132US3972313AMethod and apparatus for heating an intake system on an internal combustion engineETHYL CORP·Filed 1973·Granted Aug 3, 1976·3 cites·12 claims
- 1232US3971352AFuel induction systemETHYL CORP·Filed 1974·Granted Jul 27, 1976·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →