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Class Information
Number: 219/681
Name: Electric heating > Microwave heating > With diverse-type heating > Convection heating
Description: Subject matter wherein the diverse-type heating is transferring heat to a load by a bodily movement of heated particles of matter.


Sub-classes under this class:

Class Number Class Name Patents
219/683 Gas burner 22
219/682 Steam generating 52
219/684 Tunnel type 14


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7581668 Method and device for reflow soldering with volume flow control Sep. 1, 2009
7547862 Electric oven Jun. 16, 2009
7507938 Speed cooking oven with slotted microwave antenna Mar. 24, 2009
7482562 Microwave range configured both to heat food and to exhaust contaminated air generated by a cooking appliance provided therebeneath Jan. 27, 2009
7482563 Microwave range configured both to heat food and to exhaust contaminated air generated by a cooking appliance provided therebeneath Jan. 27, 2009
7470877 Microwave oven and ventilation hood combination system Dec. 30, 2008
7425692 Thermal processing system having slot eductors Sep. 16, 2008
7375310 Air flow system for circulating air in a microwave oven May. 20, 2008
7360533 Speed cooking oven Apr. 22, 2008
7345261 Wall-mounted microwave oven Mar. 18, 2008
7329847 Combination microwave and impingement heating cooking oven Feb. 12, 2008
7326896 Microwave oven Feb. 5, 2008
7296510 Cooking device Nov. 20, 2007
7291820 Compact microwave oven with curved cooking chamber and convection part Nov. 6, 2007
7271373 Microwave oven Sep. 18, 2007
7235763 Cooking appliance including combination heating system Jun. 26, 2007
7196297 Process and system for thermally uniform materials processing Mar. 27, 2007
7193195 Wall mounted microwave oven having a top vent with filter system Mar. 20, 2007
7183529 Over-the-range microwave oven that guides air to a suction port Feb. 27, 2007
7180041 Over-the-range oven with guide grill Feb. 20, 2007
7144471 Bonding method and apparatus Dec. 5, 2006
7135663 Wall mounted type microwave oven Nov. 14, 2006
7112770 Humidification system and method for a mobile platform Sep. 26, 2006
7094998 Heating cooker Aug. 22, 2006
7087872 Multi-shelved convection microwave oven Aug. 8, 2006
7045751 Heating apparatus of microwave oven and food heating method May. 16, 2006
7041949 Microwave oven having a toasting cavity May. 9, 2006
7019272 Wall mounted microwave oven having an exhaust ventilation system Mar. 28, 2006
7012228 Microwave oven with phase modulator and fan on common driveshaft Mar. 14, 2006
7012219 Cooking apparatus and method of controlling the same Mar. 14, 2006
6987252 Speedcooking oven including convection/bake mode and microwave heating Jan. 17, 2006
6972398 Wall mounted type microwave oven Dec. 6, 2005
6946631 Microwave oven having a browning device Sep. 20, 2005
6927372 Microwave oven with convection heating Aug. 9, 2005
6891140 Sintering furnace, method of manufacturing sintered objects, and sintered objects May. 10, 2005
6872926 Rapid cook oven with dual flow fan assembly Mar. 29, 2005
6870146 High-frequency heating apparatus Mar. 22, 2005
6867399 Methods and apparatus for operating a speedcooking oven Mar. 15, 2005
6864472 Exhaust and ventilation system for mountable type microwave oven Mar. 8, 2005
6864468 Electric oven applying an induction heating at both sides of the cavity Mar. 8, 2005
6815644 Multirack cooking in speedcook ovens Nov. 9, 2004
6772752 Cooling system airflow sensor for a cooking appliance Aug. 10, 2004
6730881 Cooking appliance having accelerated cooking system May. 4, 2004
6723970 Ventilation system for a cooking appliance Apr. 20, 2004
6723961 Self-cleaning system for convection cooking appliance Apr. 20, 2004
6712063 Ovens with catalytic converters Mar. 30, 2004
6649890 Microwave cooking appliance incorporating electric heating element Nov. 18, 2003
6603102 Pressure monitoring arrangement for heating system of a convection cooking appliance Aug. 5, 2003
6566638 Heating system for a cooking appliance May. 20, 2003
6541745 Heater system for microwave oven Apr. 1, 2003

1 2 3 4


 
 
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