Inventor · disambiguated record
Stephen F. De Nagel
Also filed as: DE NAGEL STEPHEN F · DE NAGEL STEPHEN FRANCIS
3 granted patents·79 citations·filing 1989–1994
74Inventor score
Files withGEN MOTORS CORP3
Top patents by PatentIndex Score
3 records- 0175US4903669AMethod and apparatus for closed loop fuel controlGEN MOTORS CORP·Filed 1989·Granted Feb 27, 1990·33 cites·8 claims
- 0274US5353991ASolenoid actuated valve assemblyGEN MOTORS CORP·Filed 1992·Granted Oct 11, 1994·32 cites·1 claims
- 0352US5730369AFuel injectionGEN MOTORS CORP·Filed 1994·Granted Mar 24, 1998·14 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →