Inventor
DEMPSEY DANIEL J
US42 patents
⚠️ This page may combine multiple inventors who share the name “DEMPSEY DANIEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
36 patentsUS6851948B2Feb 8, 2005
System and method for draft safeguard
CARRIER CORP100 citations98
US6155341ADec 5, 2000
Continuous fan adjustment method
CARRIER CORP91 citations97
US6390806B1May 21, 2002
Pneumatic system for flame rollout and draft safeguard protection
CARRIER CORP60 citations95
US4729207AMar 8, 1988
Excess air control with dual pressure switches
CARRIER CORP90 citations95
US4603680AAug 5, 1986
Furnace inducer outlet box assembly
CARRIER CORP62 citations95
US5326025AJul 5, 1994
Warm up method for two stage furnace
CARRIER CORP22 citations92
US5024379AJun 18, 1991
Variable capacity heating appliance
CARRIER CORP33 citations92
US4962749AOct 16, 1990
Method of operating a natural gas furnace with propane
CARRIER CORP34 citations92
US4896411AJan 30, 1990
Method of making a multiple cell condensing heat exchanger
CARRIER CORP27 citations92
US4891004AJan 2, 1990
Control of energy use in a furnace
CARRIER CORP27 citations92
US4815524AMar 28, 1989
Control system for a furnace operating in the continuous blower mode
CARRIER CORP34 citations92
US4789330ADec 6, 1988
Gas furnace control system
CARRIER CORP35 citations92
US4703747ANov 3, 1987
Excess air control
CARRIER CORP49 citations92
US6021775AFeb 8, 2000
Mobile home furnace
CARRIER CORP22 citations91
US5379752AJan 10, 1995
Low speed interlock for a two stage two speed furnace
CARRIER CORP29 citations91
US5878741AMar 9, 1999
Differential pressure modulated gas valve for single stage combustion control
CARRIER CORP17 citations83
US5522541AJun 4, 1996
Method for proving furnace high-heat pressure switch
CARRIER CORP19 citations82
US4401425AAug 30, 1983
Safety switch for a combustion system
CARRIER CORP22 citations81
US11134146B2Sep 28, 2021
User preference utilization in remote applications
CARRIER CORP7 citations80
US10215438B2Feb 26, 2019
System and method of determining a limit fault in an HVAC unit
CARRIER CORP4 citations73
US10215431B2Feb 26, 2019
Compact air handler with multiple fans
CARRIER CORP2 citations73
US10184678B2Jan 22, 2019
System and method for measuring duct leakage in a HVAC system
CARRIER CORP2 citations73
US10935271B2Mar 2, 2021
System and method of HVAC health monitoring for connected homes
CARRIER CORP3 citations72
US10222085B2Mar 5, 2019
Energy recovery ventilator with reduced power consumption
CARRIER CORP2 citations71
US11005676B2May 11, 2021
Detachable faceplate with wireless environmental sensing devices
CARRIER CORP0 citations62
US10775071B2Sep 15, 2020
Energy recovery ventilator
CARRIER CORP1 citations62
US11378300B2Jul 5, 2022
Energy recovery ventilator with reduced power consumption
CARRIER CORP0 citations60
US11874008B2Jan 16, 2024
HVAC system discomfort index and display
CARRIER CORP0 citations52
US11566806B2Jan 31, 2023
Humidity analytics
CARRIER CORP0 citations52
US10331117B2Jun 25, 2019
System and method of monitoring performance of an HVAC unit
CARRIER CORP0 citations52
US10234156B2Mar 19, 2019
System and method of determining proper operation of an HVAC system
CARRIER CORP0 citations52
US11035586B2Jun 15, 2021
Energy recovery ventilator
CARRIER CORP0 citations45
US10684188B2Jun 16, 2020
System and method for determining duct leakage in a HVAC system
CARRIER CORP0 citations42
US10094860B2Oct 9, 2018
System and method for estimating energy consumption of an HVAC system
CARRIER CORP0 citations42
US12033228B2Jul 9, 2024
System and method for estimating HVAC loads
CARRIER CORP0 citations41
US9664405B2May 30, 2017
Control system for energy recovery ventilator
CARRIER CORP0 citations41
DEMPSEY DANIEL J
4 patentsUS11874009B2Jan 16, 2024
HVAC performance tracking system and method thereof
DEMPSEY DANIEL J2 citations72
US9103560B2Aug 11, 2015
Furnace vent with water-permeable inner pipe
DEMPSEY DANIEL J5 citations71
US9091454B2Jul 28, 2015
Air change rate measurement and control
DEMPSEY DANIEL J2 citations61
US8794601B2Aug 5, 2014
Humidifier
DEMPSEY DANIEL J1 citations51