Inventor · disambiguated record
Douglas C. Frantz
Also filed as: FRANTZ DOUGLAS · FRANTZ DOUGLAS C
11 granted patents·527 citations·filing 1984–2007
92Inventor score
Top patents by PatentIndex Score
11 records- 0196US4659977AMicrocomputer controlled electronic alternator for vehiclesCHRYSLER MOTORS·Filed 1984·Granted Apr 21, 1987·322 cites·22 claims
- 0285US4821701APurge corruption detectionCHRYSLER MOTORS·Filed 1988·Granted Apr 18, 1989·31 cites·3 claims
- 0377US5099811AMethod for firing spark plugsCHRYSLER CORP·Filed 1991·Granted Mar 31, 1992·22 cites·8 claims
- 0474US4890231AMethod of disabling a resume switch in an electronic speed control system for vehiclesCHRYSLER MOTORS·Filed 1987·Granted Dec 26, 1989·31 cites·3 claims
- 0564US4637361ANon-adjustable throttle position indicatorCHRYSLER MOTORS·Filed 1986·Granted Jan 20, 1987·19 cites·8 claims
- 0664US4602603AIgnition distributor-Hall Effect sensor switching system and methodCHRYSLER CORP·Filed 1985·Granted Jul 29, 1986·14 cites·2 claims
- 0763US8660855B2System and method using extended authorization hold periodPOURFALLAH STACY·Filed 2007·Granted Feb 25, 2014·2 cites·19 claims
- 0861US4896267AElectronic speed control system for vehicles, a method of determining the condition of a manual transmission clutch and of a park/neutral gear in an automatic transmissionCHRYSLER MOTORS·Filed 1987·Granted Jan 23, 1990·21 cites·9 claims
- 0956US5218682ATwo-way handshake circuit and method for communication between processorsCHRYSLER CORP·Filed 1991·Granted Jun 8, 1993·30 cites·7 claims
- 1052US5151647AEnhanced charging system diagnostic methodCHRYSLER CORP·Filed 1991·Granted Sep 29, 1992·26 cites·16 claims
- 1145US4719573AProgrammed spark scatter control method for quick response to changing load conditionsCHRYSLER MOTORS·Filed 1986·Granted Jan 12, 1988·9 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →