Assignee
HAMILTON STANDARD CONTROLS
US·34 granted patents·1,122 citations·filing 1984–1989
Top patents by PatentIndex Score
34 records- 0197US4955806AIntegrated furnace control having ignition switch diagnosticsHAMILTON STANDARD CONTROLS·Filed 1989·Granted Sep 11, 1990·139 cites·4 claims
- 0297US4872828AIntegrated furnace control and control self testHAMILTON STANDARD CONTROLS·Filed 1987·Granted Oct 10, 1989·151 cites·13 claims
- 0397US4842510AIntegrated furnace control having ignition and pressure switch diagnosticsHAMILTON STANDARD CONTROLS·Filed 1987·Granted Jun 27, 1989·155 cites·12 claims
- 0490US4725801ABistable solenoid switchHAMILTON STANDARD CONTROLS·Filed 1986·Granted Feb 16, 1988·44 cites·16 claims
- 0588US4653708ATwist-in mounting for a thermostatHAMILTON STANDARD CONTROLS·Filed 1985·Granted Mar 31, 1987·60 cites·8 claims
- 0688USD286765SElectromagnetic relay housingHAMILTON STANDARD CONTROLS·Filed 1984·Granted Nov 18, 1986·25 cites·1 claims
- 0786US4791258ASealed enclosure for electrical circuitry in moist environmentHAMILTON STANDARD CONTROLS·Filed 1987·Granted Dec 13, 1988·48 cites·7 claims
- 0886US4706017AElectrical current sensorHAMILTON STANDARD CONTROLS·Filed 1985·Granted Nov 10, 1987·52 cites·5 claims
- 0981US4725948AHeating appliance control systemHAMILTON STANDARD CONTROLS·Filed 1985·Granted Feb 16, 1988·38 cites·14 claims
- 1080US4947116AInductive speed sensor employing phase shiftHAMILTON STANDARD CONTROLS·Filed 1988·Granted Aug 7, 1990·42 cites·13 claims
- 1175US5085574AFail-safe valve relay driver circuit for gas burnersHAMILTON STANDARD CONTROLS·Filed 1989·Granted Feb 4, 1992·31 cites·6 claims
- 1274US4827769AFuel level sensor with buried conductorHAMILTON STANDARD CONTROLS·Filed 1988·Granted May 9, 1989·30 cites·4 claims
- 1371US5017741ARotary digital contact encoder substrateHAMILTON STANDARD CONTROLS·Filed 1989·Granted May 21, 1991·24 cites·11 claims
- 1470US4939455ASensor having two-wire connection to loadHAMILTON STANDARD CONTROLS·Filed 1988·Granted Jul 3, 1990·32 cites·3 claims
- 1568USD295252SControl panel for a microwave ovenHAMILTON STANDARD CONTROLS·Filed 1985·Granted Apr 19, 1988·12 cites·1 claims
- 1667US4894613AInductive speed sensor having switching hysteresis for increasing the magnitude of a phase shiftHAMILTON STANDARD CONTROLS·Filed 1988·Granted Jan 16, 1990·28 cites·6 claims
- 1767US4834939AComposite silver base electrical contact materialHAMILTON STANDARD CONTROLS·Filed 1988·Granted May 30, 1989·14 cites·8 claims
- 1867US4737750ABistable electrical contactor arrangementHAMILTON STANDARD CONTROLS·Filed 1986·Granted Apr 12, 1988·17 cites·4 claims
- 1964US4874430AComposite silver base electrical contact materialHAMILTON STANDARD CONTROLS·Filed 1989·Granted Oct 17, 1989·12 cites·4 claims
- 2062US4839558AIntegrated DC electroluminescent display systemHAMILTON STANDARD CONTROLS·Filed 1988·Granted Jun 13, 1989·21 cites·9 claims
- 2158US5005123AControl system for microwave cooking applianceHAMILTON STANDARD CONTROLS·Filed 1985·Granted Apr 2, 1991·16 cites·12 claims
- 2256US4706037ASoft-contact solenoid contactorHAMILTON STANDARD CONTROLS·Filed 1986·Granted Nov 10, 1987·16 cites·5 claims
- 2355US4865538AFail safe gas valve drive circuitHAMILTON STANDARD CONTROLS·Filed 1987·Granted Sep 12, 1989·18 cites·6 claims
- 2453US4773586ABlower control circuit for a furnaceHAMILTON STANDARD CONTROLS·Filed 1987·Granted Sep 27, 1988·15 cites·6 claims
- 2551US4724504ARapid turn-on, slow drop-out control arrangementHAMILTON STANDARD CONTROLS·Filed 1986·Granted Feb 9, 1988·9 cites·4 claims
- 2648US4828484AGas valve relay redundant safetyHAMILTON STANDARD CONTROLS·Filed 1987·Granted May 9, 1989·11 cites·12 claims
- 2746US4845839AMethod of making a resistive elementHAMILTON STANDARD CONTROLS·Filed 1988·Granted Jul 11, 1989·10 cites·12 claims
- 2846US4832594AControl system with timer redundancyHAMILTON STANDARD CONTROLS·Filed 1987·Granted May 23, 1989·10 cites·4 claims
- 2942US5007159AMethod of manufacturing an electrical component, e.g. a digital contacting encoderHAMILTON STANDARD CONTROLS·Filed 1989·Granted Apr 16, 1991·8 cites·7 claims
- 3040US5041900ASemiconductor device having sealed electrical feedthroughHAMILTON STANDARD CONTROLS·Filed 1989·Granted Aug 20, 1991·9 cites·4 claims
- 3139US4754920ACompact operator for gas control valvesHAMILTON STANDARD CONTROLS·Filed 1986·Granted Jul 5, 1988·9 cites·16 claims
- 3237US4927490AMethod of manufacturing an electroluminescent displayHAMILTON STANDARD CONTROLS·Filed 1989·Granted May 22, 1990·6 cites·4 claims
- 3333US4846912AMethod of insulating a coilHAMILTON STANDARD CONTROLS·Filed 1987·Granted Jul 11, 1989·8 cites·4 claims
- 3428US4723368ADisplay mounting arrangementHAMILTON STANDARD CONTROLS·Filed 1985·Granted Feb 9, 1988·2 cites·10 claims
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