WHIRLPOOL INTERNATIONAL B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 139
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5268546 Microwave oven with browning means, a browning plate for use in a microwave ovenSep 05, 91Dec 07, 93[H05B]
5259217 Device for determining the type of constituent fabric of a load or clothes to be washed in a washing machine or the likeOct 09, 91Nov 09, 93[D06F]
5237139 Microwave oven, a method for excitation of the cavity of a microwave oven, and a wave guide device for carrying out the methodSep 03, 91Aug 17, 93[H05B]
5228212 Method and apparatus for controlling the drying stage in a clothes dryer, washing machine or the likeOct 15, 91Jul 20, 93[F26B]
5157940 Refrigeration, freezer or the like with an automatically closing and opening removable container in which vacuum is producedJan 29, 91Oct 27, 92[F25D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5247146 Method and device for determining the weight of foods contained in a microwave oven and for controlling their treatmentExpiredJan 29, 91Sep 21, 93[H05B]
5237142 Method and device for determining the weight of a food contained in a microwave ovenExpiredJan 29, 91Aug 17, 93[H05B]
5216893 Device for controlling the operation of a refrigeration appliance, such as a domestic refrigerator, a freezer or the likeExpiredOct 24, 91Jun 08, 93[F25B]
5193522 Electric, gas, combination or similar oven provided with a door, the glass surface of which is kept at a low temperatureExpiredMar 02, 92Mar 16, 93[F23M]
5167003 Scanning infrared for cleaning lamp heater a food preparation oven by pyrolysisExpiredJul 17, 91Nov 24, 92[F26B, A21B]
5149930 Microwave oven with lamp and microwave sealExpiredJul 11, 90Sep 22, 92[H05B]
5147993 Electric range having a microwave trapExpiredSep 21, 90Sep 15, 92[H05B]
5142125 Double-chamber electric oven with uniform heat transferExpiredSep 20, 89Aug 25, 92[F27B, A21B]
5136277 Device for detecting the presence of a food cooking container on a cooking hobExpiredNov 16, 90Aug 04, 92[G08B]
5095717 Refrigerating apparatus with an evacuatable containerExpiredJun 26, 90Mar 17, 92[F25D]
5079924 Circuit for controlling a free-piston engine in particular of a refrigerator compressorExpiredNov 13, 90Jan 14, 92[F25B]
5036172 Method and device for determining when a food has thawed in a microwave ovenExpiredSep 20, 89Jul 30, 91[H05B]
5003141 Magnetron power supply with indirect sensing of magnetron currentExpiredOct 11, 89Mar 26, 91[H05B]
4998001 Method and device for treating a frozen food in a microwave ovenExpiredSep 19, 89Mar 05, 91[H05B]
4995244 Refrigerating machine comprising an end-of-defrosting detectorExpiredDec 05, 89Feb 26, 91[F25D]
4990733 Microwave oven with improved microwave power controlExpiredFeb 02, 89Feb 05, 91[H05B]
4975555 Microwave oven with timer deviceExpiredOct 10, 89Dec 04, 90[H05B]
4965848 Control circuit for a permanent magnet or constant excitation direct current motor, particularly for washing machinesExpiredMar 03, 89Oct 23, 90[H02P]
4956531 Microwave oven with adaptable power moduleExpiredJun 27, 89Sep 11, 90[H05B]
4949233 Power supply circuit in microwave ovensExpiredJun 27, 89Aug 14, 90[H02M, H05B]

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