Lennox Industries Inc.
804Patents
719Active
804Granted
62Portfolio score
Filing activity: Dec 3, 1973 → Jul 1, 2024 · 62 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8239066B2 | System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network | Emerging Cross-Sectional Technologies | 386 | Active |
| US5107918A | Electronic thermostat | Physics | 159 | Expired |
| US4695246A | Ignition control system for a gas appliance | Mechanical Engineering; Lighting; Heating | 131 | Expired |
| USD648642S1 | Thin cover plate for an electronic system controller | General | 118 | Expired |
| US6826921B1 | Air conditioning system with variable condenser reheat for enhanced dehumidification | Emerging Cross-Sectional Technologies | 118 | Expired |
| USD798311S1 | Display screen with graphical user interface | General | 115 | Active |
| USD648641S1 | Thin cover plate for an electronic system controller | General | 115 | Expired |
| US5752500A | Draft hood locating device for combustion apparatus | Mechanical Engineering; Lighting; Heating | 114 | Expired |
| USD733591S1 | Wall mountable thermostat | General | 111 | Active |
| US8527096B2 | Programmable controller and a user interface for same | Mechanical Engineering; Lighting; Heating | 102 | Active |
| US8802981B2 | Flush wall mount thermostat and in-set mounting plate for a heating, ventilation and air conditioning system | Emerging Cross-Sectional Technologies | 96 | Active |
| USD734179S1 | Wall mountable thermostat | General | 91 | Active |
| US6427461B1 | Space conditioning system with outdoor air and refrigerant heat control of dehumidification of an enclosed space | Mechanical Engineering; Lighting; Heating | 87 | Expired |
| US5129234A | Humidity control for regulating compressor speed | Mechanical Engineering; Lighting; Heating | 81 | Expired |
| US8548630B2 | Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network | Emerging Cross-Sectional Technologies | 71 | Active |
| USD759012S1 | Central controller | General | 67 | Active |
| US4018584A | Air conditioning system having latent and sensible cooling capability | Mechanical Engineering; Lighting; Heating | 64 | Expired |
| US5678626A | Air conditioning system with thermal energy storage and load leveling capacity | Emerging Cross-Sectional Technologies | 62 | Expired |
| US3935519A | Control apparatus for two-speed compressor | Emerging Cross-Sectional Technologies | 61 | Expired |
| US3978382A | Control apparatus for two-speed, single phase compressor | Electricity | 61 | Expired |
| USD684872S1 | Low-profile user interface housing for a heating, ventilation and air conditioning system | General | 59 | Active |
| US8442693B2 | System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network | Mechanical Engineering; Lighting; Heating | 57 | Active |
| US8892797B2 | Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network | Electricity | 54 | Active |
| US5467812A | Air conditioning system with thermal energy storage and load leveling capacity | Emerging Cross-Sectional Technologies | 54 | Expired |
| US8855825B2 | Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system | Mechanical Engineering; Lighting; Heating | 53 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.