LENNOX HEARTH PRODUCTS LLC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23H GRATES 23
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
F23D BURNERS 131
 
  
 
F24C OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION 132
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6474330 Hydrogen-fueled visual flame gas fireplaceSep 21, 00Nov 05, 02[H02M, C25B, F24C, F23D]
5617841 Grate with self ignitor for burning pellet fuelJun 07, 95Apr 08, 97[F23H]
5383446 Self concentrating combustion grate for pellet fueled stovesAug 09, 93Jan 24, 95[F23H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0216,792 FIREPLACE INSERTAbandonedFeb 28, 11Aug 30, 12[F24B, B21D]
6098614 Flammable fluid fueled heaterExpiredSep 10, 97Aug 08, 00[F24C]

Top Inventors for This Owner

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