Inventor · disambiguated record
Derrick A. Marris
Also filed as: MARRIS DERRICK A
5 granted patents·185 citations·filing 1986–1993
84Inventor score
Files withCARRIER CORP5
Top patents by PatentIndex Score
5 records- 0181US4742864APassive ventilated control boxCARRIER CORP·Filed 1986·Granted May 10, 1988·51 cites·10 claims
- 0273US5332028AMethod and apparatus for controlling supplemental electric heat during heat pump defrostCARRIER CORP·Filed 1993·Granted Jul 26, 1994·51 cites·14 claims
- 0372US4709560AControl module coolingCARRIER CORP·Filed 1986·Granted Dec 1, 1987·31 cites·7 claims
- 0462US4796436AHeat pump chargingCARRIER CORP·Filed 1986·Granted Jan 10, 1989·28 cites·2 claims
- 0552US5095711AMethod and apparatus for enhancement of heat pump defrostCARRIER CORP·Filed 1991·Granted Mar 17, 1992·24 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →