Inventor · disambiguated record
Glen C. Hamren
Also filed as: HAMREN GLEN C
7 granted patents·191 citations·filing 1977–1993
87Inventor score
Top patents by PatentIndex Score
7 records- 0196US4111035AEngine knock signal generating apparatus with noise channel inhibiting feedbackGEN MOTORS CORP·Filed 1977·Granted Sep 5, 1978·74 cites·2 claims
- 0289US4901695ADual slope engine drive-by-wire drive circuitDELCO ELECTRONICS CORP·Filed 1988·Granted Feb 20, 1990·36 cites·1 claims
- 0376US4612597ACircuit for controlling and indicating fuel injector operationGEN MOTORS CORP·Filed 1984·Granted Sep 16, 1986·21 cites·2 claims
- 0469US5343843AKnock control for high speed engine including a knock burst envelope followerDELCO ELECTRONICS CORP·Filed 1993·Granted Sep 6, 1994·30 cites·11 claims
- 0557US4373497AExhaust gas recirculation controlGEN MOTORS CORP·Filed 1981·Granted Feb 15, 1983·15 cites·3 claims
- 0642US4724702ALPP sensor interface circuitGEN MOTORS CORP·Filed 1986·Granted Feb 16, 1988·10 cites·2 claims
- 0732US4711119APeak combustion pressure signal processing circuit with diagnostic capabilityGEN MOTORS CORP·Filed 1986·Granted Dec 8, 1987·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →