Inventor · disambiguated record
Patrick D. Harper
Also filed as: HARPER PATRICK · HARPER PATRICK D · SPIKER VAN P · WEBER ROBERT E
7 granted patents·120 citations·filing 1977–2009
86Inventor score
Top patents by PatentIndex Score
7 records- 0184US8313282B1Compact air-plus-liquid thermal management moduleJARRAH YOUSEF·Filed 2009·Granted Nov 20, 2012·19 cites·19 claims
- 0279US4327394AInductive load drive circuit utilizing a bi-level output comparator and a flip-flop to set three different levels of load currentBENDIX CORP·Filed 1979·Granted Apr 27, 1982·24 cites·4 claims
- 0378US4234903AInductive load driver circuit effecting slow hold current delay and fast turn off current decayBENDIX CORP·Filed 1978·Granted Nov 18, 1980·25 cites·2 claims
- 0469US4184633ABimetal controlled actuatorBENDIX CORP·Filed 1977·Granted Jan 22, 1980·22 cites·16 claims
- 0567US4225898AInductive driver circuit effecting slow and fast current decayBENDIX CORP·Filed 1978·Granted Sep 30, 1980·16 cites·10 claims
- 0649US4176387AInductive drive circuit for setting three different levels of load current including a downshift delayBENDIX CORP·Filed 1978·Granted Nov 27, 1979·9 cites·5 claims
- 0739US4242729ASwitching control of solenoid current in fuel injection systemsBENDIX CORP·Filed 1978·Granted Dec 30, 1980·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →