Inventor · disambiguated record
Daniel J. Dempsey
Also filed as: DEMPSEY DANIEL · DEMPSEY DANIEL J · DEMPSEY DANIEL JOSEPH
45 granted patents·15 pending applications·968 citations·filing 1980–2024
98Inventor score
Files withCARRIER CORP46DEMPSEY DANIEL J7CHAMELEON POWER INC3CHAMELEON TECHNOLOGIES CORP1DEMPSEY DANIEL1
Top patents by PatentIndex Score
60 records- 0195US6851948B2System and method for draft safeguardCARRIER CORP·Filed 2003·Granted Feb 8, 2005·100 cites·25 claims
- 0295US6321744B1Modulating furnace having a low stage with an improved fuel utilization efficiencyCARRIER CORP·Filed 2000·Granted Nov 27, 2001·58 cites·18 claims
- 0395US6283115B1Modulating furnace having improved low stage characteristicsCARRIER CORP·Filed 2000·Granted Sep 4, 2001·69 cites·14 claims
- 0495US4729207AExcess air control with dual pressure switchesCARRIER CORP·Filed 1986·Granted Mar 8, 1988·90 cites·7 claims
- 0592US4603680AFurnace inducer outlet box assemblyCARRIER CORP·Filed 1984·Granted Aug 5, 1986·62 cites·5 claims
- 0691US11874009B2HVAC performance tracking system and method thereofDEMPSEY DANIEL J·Filed 2021·Granted Jan 16, 2024·2 cites·15 claims
- 0791US6390806B1Pneumatic system for flame rollout and draft safeguard protectionCARRIER CORP·Filed 2001·Granted May 21, 2002·60 cites·14 claims
- 0890US6155341AContinuous fan adjustment methodCARRIER CORP·Filed 1998·Granted Dec 5, 2000·91 cites·19 claims
- 0989US11134146B2User preference utilization in remote applicationsCARRIER CORP·Filed 2018·Granted Sep 28, 2021·7 cites·17 claims
- 1088US4703747AExcess air controlCARRIER CORP·Filed 1986·Granted Nov 3, 1987·49 cites·7 claims
- 1187US10215438B2System and method of determining a limit fault in an HVAC unitCARRIER CORP·Filed 2016·Granted Feb 26, 2019·4 cites·9 claims
- 1284US10935271B2System and method of HVAC health monitoring for connected homesCARRIER CORP·Filed 2019·Granted Mar 2, 2021·3 cites·13 claims
- 1382US4789330AGas furnace control systemCARRIER CORP·Filed 1988·Granted Dec 6, 1988·35 cites·9 claims
- 1481US9103560B2Furnace vent with water-permeable inner pipeDEMPSEY DANIEL J·Filed 2011·Granted Aug 11, 2015·5 cites·20 claims
- 1581US4962749AMethod of operating a natural gas furnace with propaneCARRIER CORP·Filed 1989·Granted Oct 16, 1990·34 cites·6 claims
- 1679US4815524AControl system for a furnace operating in the continuous blower modeCARRIER CORP·Filed 1987·Granted Mar 28, 1989·34 cites·9 claims
- 1776US6161535AMethod and apparatus for preventing cold spot corrosion in induced-draft gas-fired furnacesCARRIER CORP·Filed 1999·Granted Dec 19, 2000·35 cites·21 claims
- 1873US4896411AMethod of making a multiple cell condensing heat exchangerCARRIER CORP·Filed 1986·Granted Jan 30, 1990·27 cites·4 claims
- 1973US4891004AControl of energy use in a furnaceCARRIER CORP·Filed 1988·Granted Jan 2, 1990·27 cites·11 claims
- 2072US5024379AVariable capacity heating applianceCARRIER CORP·Filed 1989·Granted Jun 18, 1991·33 cites·4 claims
- 2172US4401425ASafety switch for a combustion systemCARRIER CORP·Filed 1980·Granted Aug 30, 1983·22 cites·5 claims
- 2271US10215431B2Compact air handler with multiple fansCARRIER CORP·Filed 2014·Granted Feb 26, 2019·2 cites·11 claims
- 2369US10184678B2System and method for measuring duct leakage in a HVAC systemCARRIER CORP·Filed 2014·Granted Jan 22, 2019·2 cites·25 claims
- 2469US2019154283A1Compact air handler with multiple fansCARRIER CORP·Filed 2019·Application pending·0 cites
- 2568US10222085B2Energy recovery ventilator with reduced power consumptionCARRIER CORP·Filed 2013·Granted Mar 5, 2019·2 cites·6 claims
- 2668US9091454B2Air change rate measurement and controlDEMPSEY DANIEL J·Filed 2012·Granted Jul 28, 2015·2 cites·20 claims
- 2766US5379752ALow speed interlock for a two stage two speed furnaceCARRIER CORP·Filed 1993·Granted Jan 10, 1995·29 cites·4 claims
- 2864US10775071B2Energy recovery ventilatorCARRIER CORP·Filed 2014·Granted Sep 15, 2020·1 cites·16 claims
- 2963US8794601B2HumidifierDEMPSEY DANIEL J·Filed 2011·Granted Aug 5, 2014·1 cites·20 claims
- 3063US6021775AMobile home furnaceCARRIER CORP·Filed 1998·Granted Feb 8, 2000·22 cites·12 claims
- 3162US11378300B2Energy recovery ventilator with reduced power consumptionCARRIER CORP·Filed 2019·Granted Jul 5, 2022·0 cites·4 claims
- 3260US5326025AWarm up method for two stage furnaceCARRIER CORP·Filed 1993·Granted Jul 5, 1994·22 cites·3 claims
- 3359US7695273B2Lockout algorithm for a furnace including a pollutant sensorUNITED TECHNOLOGIES CORP·Filed 2006·Granted Apr 13, 2010·2 cites·22 claims
- 3459US2024302064A1Enhanced hvac performance monitoring system and method thereofDEMPSEY DANIEL·Filed 2024·Application pending·0 cites
- 3558US2023194113A1Enhanced hvac performance monitoring system and method thereofDEMPSEY DANIEL J·Filed 2022·Application pending·0 cites
- 3657US5522541AMethod for proving furnace high-heat pressure switchCARRIER CORP·Filed 1994·Granted Jun 4, 1996·19 cites·18 claims
- 3756US11566806B2Humidity analyticsCARRIER CORP·Filed 2020·Granted Jan 31, 2023·0 cites·12 claims
- 3855US10234156B2System and method of determining proper operation of an HVAC systemCARRIER CORP·Filed 2016·Granted Mar 19, 2019·0 cites·34 claims
- 3954US11874008B2HVAC system discomfort index and displayCARRIER CORP·Filed 2020·Granted Jan 16, 2024·0 cites·20 claims
- 4054US11005676B2Detachable faceplate with wireless environmental sensing devicesCARRIER CORP·Filed 2017·Granted May 11, 2021·0 cites·18 claims
- 4154US2008070198A1Computerized method, system and machine-readable medium to enable a user to remotely perform a decorating session on an electronic imageCHAMELEON TECHNOLOGIES CORP·Filed 2006·Application pending·0 cites
- 4253US10331117B2System and method of monitoring performance of an HVAC unitCARRIER CORP·Filed 2016·Granted Jun 25, 2019·0 cites·14 claims
- 4352US10684188B2System and method for determining duct leakage in a HVAC systemCARRIER CORP·Filed 2016·Granted Jun 16, 2020·0 cites·11 claims
- 4452US5878741ADifferential pressure modulated gas valve for single stage combustion controlCARRIER CORP·Filed 1997·Granted Mar 9, 1999·17 cites·6 claims
- 4552US2009001179A1Energy Efficient House VentilationCARRIER CORP·Filed 2006·Application pending·0 cites
- 4651US9664405B2Control system for energy recovery ventilatorCARRIER CORP·Filed 2013·Granted May 30, 2017·0 cites·6 claims
- 4751US2014338389A1Vapor compression system with thermal energy storageCARRIER CORP·Filed 2014·Application pending·0 cites
- 4849US2020258317A1Distributed computing systems, graphical user interfaces, and processor-executable logic for selection management and visualization engines for real property constructionCHAMELEON POWER INC·Filed 2020·Application pending·0 cites
- 4946US11035586B2Energy recovery ventilatorCARRIER CORP·Filed 2013·Granted Jun 15, 2021·0 cites·14 claims
- 5045US10094860B2System and method for estimating energy consumption of an HVAC systemCARRIER CORP·Filed 2016·Granted Oct 9, 2018·0 cites·15 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →