Inventor · disambiguated record
Robert W. Helt
Also filed as: HELT ROBERT W · HELT ROBERT WAYNE
32 granted patents·1 pending application·1,374 citations·filing 1979–2021
98Inventor score
Files withTRANE INT INC12AMERICAN STANDARD INC8AMERICAN STANDARD INT INC7HELT ROBERT W5WESTINGHOUSE ELECTRIC CORP1
Top patents by PatentIndex Score
33 records- 0197US7351274B2Air filtration system controlAMERICAN STANDARD INT INC·Filed 2005·Granted Apr 1, 2008·89 cites·39 claims
- 0297US4720981ACooling of air conditioning control electronicsAMERICAN STANDARD INC·Filed 1986·Granted Jan 26, 1988·130 cites·20 claims
- 0396US6282910B1Indoor blower variable speed drive for reduced airflowAMERICAN STANDARD INT INC·Filed 2000·Granted Sep 4, 2001·89 cites·20 claims
- 0496US4856286ARefrigeration compressor driven by a DC motorAMERICAN STANDARD INC·Filed 1988·Granted Aug 15, 1989·165 cites·50 claims
- 0595US7837128B2Multiple thermostats for air conditioning system with time setting featureTRANE INT INC·Filed 2009·Granted Nov 23, 2010·62 cites·15 claims
- 0695US7600694B2Multiple thermostats for air conditioning system with time setting featureTRANE INT INC·Filed 2004·Granted Oct 13, 2009·116 cites·22 claims
- 0793US5271556AIntegrated furnace controlAMERICAN STANDARD INC·Filed 1992·Granted Dec 21, 1993·82 cites·14 claims
- 0892US8695887B2Temperature compensation method for thermostatsHELT ROBERT W·Filed 2007·Granted Apr 15, 2014·41 cites·8 claims
- 0991US4850198ATime based cooling below set point temperatureAMERICAN STANDARD INC·Filed 1989·Granted Jul 25, 1989·80 cites·14 claims
- 1088US7228693B2Controlling airflow in an air conditioning system for control of system discharge temperature and humidityAMERICAN STANDARD INT INC·Filed 2004·Granted Jun 12, 2007·56 cites·21 claims
- 1188US6377426B2Gas furnace with variable speed draft inducerAMERICAN STANDARD INT INC·Filed 2001·Granted Apr 23, 2002·47 cites·5 claims
- 1287US6066194AElectronic room air cleaner with variable speed motorAMERICAN STANDARD INC·Filed 1998·Granted May 23, 2000·60 cites·13 claims
- 1386US9115907B2Ventilation controllerTRANE INT INC·Filed 2014·Granted Aug 25, 2015·7 cites·20 claims
- 1486US7640761B2System and method for controlling indoor air flow for heating, ventilating and air conditioning equipmentTRANE INT INC·Filed 2005·Granted Jan 5, 2010·18 cites·31 claims
- 1585US6257870B1Gas furnace with variable speed draft inducerAMERICAN STANDARD INT INC·Filed 1998·Granted Jul 10, 2001·59 cites·9 claims
- 1683US4573326AAdaptive defrost control for heat pump systemAMERICAN STANDARD INC·Filed 1985·Granted Mar 4, 1986·60 cites·28 claims
- 1782US8702482B2Ventilation controllerHELT ROBERT W·Filed 2004·Granted Apr 22, 2014·26 cites·22 claims
- 1882US4261418AOutdoor coil unit for heat pumpWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Apr 14, 1981·57 cites·4 claims
- 1980US8746584B2Heater interlock control for air conditioning systemHELT ROBERT W·Filed 2007·Granted Jun 10, 2014·8 cites·21 claims
- 2078US11953216B2Ventilation controllerTRANE INT INC·Filed 2021·Granted Apr 9, 2024·0 cites·17 claims
- 2178US8961282B2Ventilation controllerTRANE INT INC·Filed 2014·Granted Feb 24, 2015·3 cites·20 claims
- 2277US9601919B2Time delay with control voltage sensingHELT ROBERT W·Filed 2011·Granted Mar 21, 2017·5 cites·20 claims
- 2376US7380588B2Heat pump control system and method of operating to provide automatic backup heating modesTRANE INT INC·Filed 2004·Granted Jun 3, 2008·21 cites·21 claims
- 2473US7434741B2Automatic damper control for air conditioning system humidifierTRANE INT INC·Filed 2004·Granted Oct 14, 2008·24 cites·17 claims
- 2571US7975494B2Control system interface with display for air conditioning apparatusTRANE INT INC·Filed 2007·Granted Jul 12, 2011·6 cites·23 claims
- 2668US6247921B1Apparatus for generating a sparkAMERICAN STANDARD INT INC·Filed 1996·Granted Jun 19, 2001·26 cites·14 claims
- 2765US11199334B2Ventilation controllerTRANE INT INC·Filed 2018·Granted Dec 14, 2021·0 cites·12 claims
- 2863US9228757B2Heater interlock control for air conditioning systemTRANE INT INC·Filed 2014·Granted Jan 5, 2016·0 cites·18 claims
- 2962US8117862B2Device and method for recording air conditioning system informationHELT ROBERT W·Filed 2007·Granted Feb 21, 2012·2 cites·15 claims
- 3061USD533091SHeating, ventilating and air conditioning controllerAMERICAN STANDARD INT INC·Filed 2005·Granted Dec 5, 2006·14 cites·1 claims
- 3157US2015253025A1Ventilation ControllerTRANE INT INC·Filed 2015·Application pending·0 cites
- 3245US4687948ADual mode controller for assigning operating priority of two loadsAMERICAN STANDARD INC·Filed 1986·Granted Aug 18, 1987·16 cites·19 claims
- 3326US6647203B1Air handler power distribution systemAMERICAN STANDARD INC·Filed 1999·Granted Nov 11, 2003·5 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →