LENNOX INDUSTRIES INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 1198
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 9014
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 6440
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 474
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 4541
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 3614
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 30417
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR2047
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 1937
 
  
 
F23D BURNERS 1915

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0066,864 OPTIMIZED LOW POWER AIR CIRCULATION IN HVAC SYSTEMSSep 07, 16Mar 08, 18[F04D, F24F]
2017/0320,175 Furnace Vent TerminationJul 24, 17Nov 09, 17[F24H, B23P, B29C, F25D, F23D, B29L]
2017/0241,668 Flue BaffleMar 13, 17Aug 24, 17[F24H]
2017/0219,221 FURNACE CONTROLLER AND A FURNACE THAT CONTROL A GAS INPUT RATE TO MAINTAIN A DISCHARGE AIR TEMPERATUREApr 13, 17Aug 03, 17[G05D, F24D]
2017/0211,822 HEATING FURNACE USING GAS PULSE MODULATION TEMPERATURE CONTROL MODEJan 26, 16Jul 27, 17[G05B, F24D, F23D]
2017/0211,836 HEATING FURNACE USING SELF-CALIBRATION MODEJan 26, 16Jul 27, 17[F24D, F24F]
2017/0191,691 ERV Global Pressure Demand Control Ventilation ModeMar 21, 17Jul 06, 17[B23P, F24F]
2017/0176,049 FIELD CONVERSION OF A HEATING SYSTEM TO A MULTIPLE STAGE MODULATING GAS FIRED HEAT EXCHANGERDec 21, 15Jun 22, 17[F24H]
2017/0176,072 INTELLIGENT DEFROST CONTROL METHODDec 20, 16Jun 22, 17[F25B]
2017/0123,441 THERMOSTAT PROXIMITY SENSOROct 28, 15May 04, 17[G05B, G05D, F24F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D813070 Accelerometer holderNov 14, 16Mar 20, 18[1004]
9915258 System for heating a compressor assembly in an HVAC systemSep 29, 16Mar 13, 18[H05B, F04B, F25B]
9908072 System and method for replacing air filtersOct 06, 15Mar 06, 18[B01D]
9908205 Heat exchanger expanded overlap jointJul 12, 10Mar 06, 18[F24H, B23P, B29C, F25D, F23D, B29L]
9909596 Ice deflector for a fan housingNov 22, 13Mar 06, 18[F04D]
9909770 Outdoor fan and indoor blower controller for heating, ventilation and air conditioning system and method of operation thereofDec 19, 14Mar 06, 18[H04L, H02J, G06Q, G05B, H02P, H01R, G05D, G01R, G01D, F24F]
9909778 Freeze tolerant condensate trapFeb 21, 14Mar 06, 18[F24F]
9906029 Priority-based energy managementDec 15, 11Feb 27, 18[H02J]
9897340 Economizer having source-specific damper blade assemblies and heating, ventilation and air conditioning unit employing the sameNov 30, 16Feb 20, 18[F24F]
9897361 Compressor operation management in air conditionersSep 22, 16Feb 20, 18[F25B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0030,621 LOW AMBIENT COOLING SCHEME AND CONTROLAbandonedJul 30, 15Feb 02, 17[F25B]
2016/0238,298 HVAC SYSTEMS AND METHODS WITH IMPROVED STABILIZATIONAbandonedFeb 18, 15Aug 18, 16[F25B]
2016/0146,477 HVAC SYSTEMS AND METHODS FOR REHEAT OPERATIONAbandonedNov 25, 14May 26, 16[F24F]
2015/0323,210 UNIFORM TEMPERATURE DISTRIBUTION IN SPACE USING A FLUID MIXING DEVICEAbandonedMay 07, 14Nov 12, 15[F24F]
2015/0179,054 MOBILE DEVICE INTERFACE FOR COMMERCIAL RTUAbandonedDec 20, 13Jun 25, 15[G08C]
2015/0103,473 ELECTRICAL CONTACTOR WITH CONTROL SIGNAL HEADER CONNECTORAbandonedOct 10, 13Apr 16, 15[H05K]
2014/0371,918 CONTROLLER FOR A HVAC SYSTEM HAVING A CALIBRATION ALGORITHMAbandonedJun 17, 13Dec 18, 14[G05D, F24F]
2014/0354,440 ALARM AND DIAGNOSTICS SYSTEM AND METHOD FOR A DISTRIBUTED-ARCHITECTURE HEATING, VENTILATION AND AIR CONDITIONING NETWORKAbandonedAug 18, 14Dec 04, 14[G08B]
2014/0352,339 HEAT PUMP SYSTEM HAVING A HIGH PRESSURE TRIP CONTROLLERAbandonedJun 03, 13Dec 04, 14[F25B]
2014/0352,340 HEAT PUMP SYSTEM HAVING AN ENHANCED COMFORT MODEAbandonedJun 03, 13Dec 04, 14[F25D]
2014/0202,188 HVAC SYSTEM CONFIGURED TO OBTAIN DEMAND SPECIFIC DATA FROM A REMOTE UNIT THEREOFAbandonedJun 14, 13Jul 24, 14[F25B]
2014/0203,089 CONTROLLER CONFIGURED TO RECEIVE A CFM SETTING LESS THAN A BLOWER MINIMUM IN A ZONING APPLICATION, AN HVAC SYSTEM INCLUDING THE CONTROLLER AND A METHOD OF OPERATING THE CONTROLLERAbandonedMay 31, 13Jul 24, 14[F24F]
2014/0206,274 CONTROLLER CONFIGURED TO RECEIVE BLOWER VOLUMES FOR DIFFERENT OPERATING MODES PER ZONES, AN HVAC SYSTEM INCLUDING THE CONTROLLER AND A METHOD OF OPERATING THE CONTROLLERAbandonedJun 28, 13Jul 24, 14[F24F]
2014/0207,258 LOW ENERGY ENVIRONMENTAL SENSOR THAT RECEIVES INPUTS VIA MOVEMENT THEREOF, AND A METHOD OF OPERATING A ROCKING ENVIRONMENTAL SENSORAbandonedJun 28, 13Jul 24, 14[F24F]
2014/0207,289 HVAC SYSTEM CONFIGURED BASED ON ATMOSPHERIC DATA, AN INTERFACE FOR RECEIVING THE ATMOSPHERIC DATA AND A CONTROLLER CONFIGURED TO SETUP THE HVAC SYSTEM BASED ON THE ATMOSPHERIC DATAAbandonedSep 27, 13Jul 24, 14[G06F, F24F]
2014/0207,291 USER INTERFACE SCREENS FOR ZONED HVAC SYSTEMS, A CONTROLLER EMPLOYING THE SCREENS AND A METHOD OF OPERATING A ZONED HVAC SYSTEMAbandonedAug 30, 13Jul 24, 14[F24F]
2014/0134,009 TUNABLE VIBRATION AND ACOUSTIC NOISE SUPPRESSION IN AN AIR-MOVER ASSEMBLYAbandonedNov 15, 12May 15, 14[F04D, F24F]
2014/0031,990 HVAC CONTROLLER AND A HVAC SYSTEM EMPLOYING DESIGNATED COMFORT SENSORS WITH PROGRAM SCHEDULE EVENTSAbandonedJul 26, 12Jan 30, 14[G05D]
2014/0032,157 PROGRAMMED TRIGGERING OF DIAGNOSTICS FOR A SPACE CONDITIONING SYSTEMAbandonedJul 24, 12Jan 30, 14[G06F]
2013/0261,806 HEATING, VENTILATION AND AIR CONDITIONING SYSTEM USER INTERFACE HAVING ACCURIZED TEMPERATURE SENSOR CONFIGURATION AND METHOD OF OPERATION THEREOFAbandonedMar 27, 12Oct 03, 13[G05D]

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