FLAKT WOODS AB

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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 441
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
B01D SEPARATION 1133
 
  
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL117
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 119
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 126
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0377,247 FAN WHEELJun 24, 15Dec 31, 15[F04D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903605 Device and method for controlling a supply air flow at an air treatment systemFeb 11, 15Feb 27, 18[G05D, F24F]
9423164 Method and apparatus for the defrosting of an evaporator in connection with an air handling unitDec 03, 13Aug 23, 16[F25B, F25D, F24F]
8454316 Radial blade wheelApr 17, 08Jun 04, 13[F04D]
8342233 Cooling beam with VAV-function via a regulating stripAug 20, 10Jan 01, 13[F24H, F25B, F24D, F24F]
7600974 Radial blade wheelFeb 21, 06Oct 13, 09[F04D]
6562095 Filtering apparatus for air treatment apparatusApr 17, 01May 13, 03[B01D]
5427565 Method and device for cleaning fan impellersSep 29, 93Jun 27, 95[B24C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0096,812 METHOD FOR FORMING A SEAL BETWEEN AIR DUCTS AND/OR TERMINAL UNITS THEREOF AND A SEALAbandonedApr 08, 08Apr 22, 10[F16L, F16J]
2009/0291,629 DEVICE FOR CONTROLLING FLOWAbandonedOct 16, 07Nov 26, 09[F24F]
2005/0001,498 Rotor of a permanent-magnet motor and corresponding manufacturing methodAbandonedJun 01, 04Jan 06, 05[H02K]
2004/0098,999 Cooling of the electronics of an electrically operated deviceAbandonedSep 26, 03May 27, 04[F25D]
2004/0099,477 Sound absorbentAbandonedJul 02, 03May 27, 04[E04B]
2004/0086,394 Air impeller and a housing for such an impellerAbandonedAug 18, 03May 06, 04[F04B]
2004/0036,276 Air-conditioning duct systemAbandonedJan 10, 03Feb 26, 04[F16L]
6264430 Evaporating fan and its blade wheelExpiredJul 02, 99Jul 24, 01[F04D]
5800128 Fan with individual flow segments connected to a hub with a prefabricated thermoplastic stripExpiredJul 15, 96Sep 01, 98[B63H]
5551838 Inlet bell for centrifugal fansExpiredMar 29, 95Sep 03, 96[F04D]
5207561 Device for assembling an impeller on a driving shaftExpiredAug 05, 91May 04, 93[F04D]

Top Inventors for This Owner

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