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Class Information
Number: 219/702
Name: Electric heating > Microwave heating > With control system
Description: Subject matter wherein a device is provided that indicates, maintains, or changes a condition on how the microwave energy acts upon a material or an object to be heated.










Sub-classes under this class:

Class Number Class Name Patents
219/703 Defrost 76
219/722 Interlock circuitry and structure 73
219/704 Load condition sensor 96
219/715 Power switching 163
219/714 Remote (e.g., card, etc.) 89
219/721 Starting circuitry 53
219/720 With display or alarm 217
219/719 With timer 151


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
6930294 Microwave oven and method of controlling the same Aug. 16, 2005
6927373 Cooking apparatus equipped with audio player Aug. 9, 2005
6924469 Remotely operated microwave oven Aug. 2, 2005
6921888 Microwave oven Jul. 26, 2005
6919546 Microwave oven having an upper and a lower panel part Jul. 19, 2005
6909076 Microwave oven and control method thereof Jun. 21, 2005
6906298 Magnetron driving circuit board for microwave oven Jun. 14, 2005
6903318 Programmable food service systems and method Jun. 7, 2005
6900423 Microwave oven and control unit thereof May. 31, 2005
6894258 Microwave oven and method of controlling the same May. 17, 2005
6884449 Microwave oven having rice cooking function and method of controlling the same Apr. 26, 2005
6881935 Microwave oven Apr. 19, 2005
6862494 Automated cooking system for food accompanied by machine readable indicia Mar. 1, 2005
6855918 Microwave oven and method of controlling the same upon recognizing power supply frequency Feb. 15, 2005
6852960 Microwave oven and method of controlling the same by setting function buttons Feb. 8, 2005
6835920 Microwave oven Dec. 28, 2004
6828696 Apparatus and method for powering multiple magnetrons using a single power supply Dec. 7, 2004
6825453 Microwave oven and method for controlling the same Nov. 30, 2004
6812441 Method and apparatus for the preparation of transparent alumina ceramics by microwave sintering Nov. 2, 2004
6812443 Microwave oven capable of changing the way to supply microwaves into heating chambers Nov. 2, 2004
6800834 Arrangement of a high-voltage condenser in a high-frequency apparatus Oct. 5, 2004
6772678 Microwave oven having a toaster Aug. 10, 2004
6759637 Device and method for inputting recipe data in microwave oven Jul. 6, 2004
6759639 Magnetron for microwave ovens Jul. 6, 2004
6744209 Microwave oven Jun. 1, 2004
6744026 Microwave oven for easily setting food menu required to be cooked Jun. 1, 2004
6737622 Wall-mounted type microwave oven May. 18, 2004
6737621 Microwave oven and high voltage control circuit of the same May. 18, 2004
6711380 Method and apparatus for reducing interference effects caused by microwave sources Mar. 23, 2004
6707013 Chaos applied apparatus Mar. 16, 2004
6690979 Intelligent appliance network Feb. 10, 2004
6680463 Power supply control circuit and cooking device Jan. 20, 2004
6681137 Communications medium for controlling the attributes of a physical, chemical, or thermodynamic process Jan. 20, 2004
6677558 Key input apparatus in electronic oven and control method thereof Jan. 13, 2004
6664523 Microwave oven capable of preventing overcurrent of a microswitch for controlling a DC power source Dec. 16, 2003
6660984 Wall-mounted type microwave oven Dec. 9, 2003
6660982 Programmable cooking systems Dec. 9, 2003
6657172 High frequency heating apparatus equipped with oven hood Dec. 2, 2003
6653609 Data transmission apparatus, data receiving apparatus, rule communication apparatus, rule communication method and program recording medium Nov. 25, 2003
6624400 Microwave oven with an apparatus for detecting life time of components thereof Sep. 23, 2003
6624395 Switch control device and method, and heating cooker having the control device Sep. 23, 2003
6593556 Microwave oven and method of controlling the same Jul. 15, 2003
6566637 Microwave assisted content analyzer May. 20, 2003
6550681 Internet related appliances Apr. 22, 2003
6552313 High-frequency heating apparatus for maximizing input current while securing a uniform margin relative to the cutoff current Apr. 22, 2003
6539840 Microwave oven having a toaster Apr. 1, 2003
6528772 Speed cooking oven and control apparatus Mar. 4, 2003
6528774 Built-in microwave oven Mar. 4, 2003
6525301 Combination oven with manual entry of control algorithms Feb. 25, 2003
6521875 Microwave oven having a conducting member for controlling the supply of electrical power Feb. 18, 2003

1 2 3 4 5 6 7










 
 
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