Combustion Research Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 230
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 218
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 225
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5261928 Greenhouse heating systemJan 14, 93Nov 16, 93[F24H, A01G, F24D]
5188288 Greenhouse heating systemJun 10, 91Feb 23, 93[F24H, A01G, F24D]
RE32722 Ventilation system with thermal energy recoveryJan 22, 85Aug 02, 88[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4979491 Radiant tube and reflector hangerExpiredMar 05, 90Dec 25, 90[F24C]
4740158 Radiant energy drying oven with fume incineration featureExpiredJan 28, 87Apr 26, 88[F27B]
4699316 Energy efficient heating system for greenhousesExpiredJul 02, 86Oct 13, 87[F24D]
4676434 Energy efficient heating system for greenhousesExpiredMar 20, 85Jun 30, 87[F24H, H01M]
4529123 Radiant heater systemExpiredSep 02, 83Jul 16, 85[H01M, F24C]
4396406 Unitary matrix, valve and fan housing for energy recoveryExpiredDec 18, 81Aug 02, 83[B01D]
4322229 Unitary matrix, valve and fan housing for energy recoveryExpiredMay 06, 77Mar 30, 82[B01D]

Top Inventors for This Owner

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