HONEYWELL NORMALAIR-GARRETT (HOLDINGS) LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 365
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 343
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS167
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8424525 Breathing gas supply systemMar 25, 04Apr 23, 13[A62B, B01D]
8099973 Environmental control systemNov 24, 08Jan 24, 12[F25D]
7981193 Method of controlling a gas separating apparatusMar 14, 07Jul 19, 11[B01D]
7452620 Ionic conduction deviceJul 02, 04Nov 18, 08[H01M]
7108736 Method of installing a molecular sieve bed gas-enriching systemAug 21, 03Sep 19, 06[B01D]
7086414 Gas bottle assemblyJan 06, 04Aug 08, 06[G05D]
7087101 Method of controlling a gas adsorption apparatusDec 23, 03Aug 08, 06[B01D]
7069731 Cooling apparatusNov 27, 01Jul 04, 06[B60H]
7055780 Life support systems for aircraftJan 21, 04Jun 06, 06[B64D]
7040112 Air conditioning systemMar 16, 04May 09, 06[F25D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8302617 Fluid control valveExpiredAug 06, 08Nov 06, 12[G05D]
7946506 Hydraulic heating apparatusExpiredJun 15, 08May 24, 11[G05D]
7485172 Oxygen supply systemExpiredDec 04, 03Feb 03, 09[B01D]
2008/0139,374 Testing Apparatus and MethodAbandonedAug 02, 07Jun 12, 08[B04B, G01V]
7255104 Breathing gas supply systemExpiredMar 12, 04Aug 14, 07[A61M]
6988672 ValvesExpiredAug 21, 03Jan 24, 06[G05D]
6948325 Air conditioning system and method of testingExpiredMay 10, 04Sep 27, 05[F25B]
2005/0166,629 Air conditioning systemAbandonedJun 22, 04Aug 04, 05[F28B, F25D]
6883335 Air conditioning systemExpiredOct 15, 03Apr 26, 05[F25B]
6874536 Gas supply apparatusExpiredMar 16, 04Apr 05, 05[F16K]
6796131 Environmental control systemExpiredSep 18, 02Sep 28, 04[F25B]
6792844 Hydraulic system for aircraft landing gearExpiredJul 23, 02Sep 21, 04[F15B, B64C]
2004/0074,537 Flow limiting apparatusAbandonedNov 06, 03Apr 22, 04[G05D]
6662575 Conditioning of air supplyExpiredAug 06, 02Dec 16, 03[F28B, F25D]

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