Inventor
Daniel J. Dempsey
Inventor
Carmel, IN, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F23Nprimary
F23NRegulating or controlling combustion18%
F24FAir-conditioning18%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general15%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
F24DDomestic- or space-heating systems, e.g. central heating systems4%
G05BControl or regulating systems in general4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
F23DBurners3%
G01MTesting static or dynamic balance of machines or structures3%
G01RMeasuring electric variables3%
PatentTitleYear
11,134,146User preference utilization in remote applications202111,034,352Systems and methods for engine and transmission control in response to look ahead data202111,005,676Detachable faceplate with wireless environmental sensing devices202110,935,271System and method of HVAC health monitoring for connected homes202110,775,071Energy recovery ventilator202010,684,188System and method for determining duct leakage in a HVAC system202010,331,117System and method of monitoring performance of an HVAC unit201910,234,156System and method of determining proper operation of an HVAC system201910,222,085Energy recovery ventilator with reduced power consumption201910,215,431Compact air handler with multiple fans201910,215,438System and method of determining a limit fault in an HVAC unit201910,184,678System and method for measuring duct leakage in a HVAC system201910,094,860System and method for estimating energy consumption of an HVAC system20189,664,405'Control system for energy recovery ventilator'20179,103,560'Furnace vent with water-permeable inner pipe'20159,091,454'Air change rate measurement and control'20158,794,601'Humidifier'20148,707,759'Flue gas sensor with water barrier member'20147,695,273'Lockout algorithm for a furnace including a pollutant sensor'20106,851,948'System and method for draft safeguard'20056,390,806'Pneumatic system for flame rollout and draft safeguard protection'20026,321,744'Modulating furnace having a low stage with an improved fuel utilization efficiency'20016,283,115'Modulating furnace having improved low stage characteristics'20016,161,535'Method and apparatus for preventing cold spot corrosion in induced-draft gas-fired furnaces'20006,155,341'Continuous fan adjustment method'20006,021,775'Mobile home furnace'20005,878,741'Differential pressure modulated gas valve for single stage combustion control'19995,522,541'Method for proving furnace high-heat pressure switch'19965,379,752'Low speed interlock for a two stage two speed furnace'19955,326,025'Warm up method for two stage furnace'19945,024,379'Variable capacity heating appliance'19914,962,749'Method of operating a natural gas furnace with propane'19904,896,411'Method of making a multiple cell condensing heat exchanger'19904,891,004'Control of energy use in a furnace'19904,815,524'Control system for a furnace operating in the continuous blower mode'19894,789,330'Gas furnace control system'19884,729,207'Excess air control with dual pressure switches'19884,703,747'Excess air control'19874,603,680'Furnace inducer outlet box assembly'19864,401,425'Safety switch for a combustion system'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2021Patents assigned to CARRIER CORP (38)· patent assignee history
1983–1990Based in Indianapolis, IN, US· patent location history
1987–2021Based in Carmel, IN, US· patent location history
2014–2015Patents assigned to DEMPSEY DANIEL J (4)· patent assignee history
2014–2015Patents assigned to BROWN MICHAEL L (2)· patent assignee history
2014Patents assigned to ROLAND MARC W (1)· patent assignee history
2021Patents assigned to CUMMINS INC (1)· patent assignee history
2021Based in Columbus, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CARRIER CORP | 38 | 1983–2021 |
| DEMPSEY DANIEL Jself | 4 | 2014–2015 |
| BROWN MICHAEL L | 2 | 2014–2015 |
| CUMMINS INC | 1 | 2021 |
| ROLAND MARC W | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carmel, IN, US | 36 | 1987–2021 |
| Indianapolis, IN, US | 3 | 1983–1990 |
| Columbus, IN, US | 1 | 2021 |