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Class Information
Number: 219/697
Name: Electric heating > Microwave heating > Waveguide applicator > Input power port arrangement > Plural feed
Description: Subject matter wherein two or more input power ports are located within the waveguide applicator.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8586899 Apparatus and method for mass sterilization and pasteurization of food products Nov. 19, 2013
8420991 Microwave heating apparatus Apr. 16, 2013
8383999 Device for heating a sample by microwave radiation Feb. 26, 2013
8356420 Adjustable divider/hopper for a grain tower dryer Jan. 22, 2013
8338761 Microwave heating device Dec. 25, 2012
8294071 Microwave irradiation apparatus Oct. 23, 2012
8173943 Apparatus for microwave heating of a planar product including a multi-segment waveguide element May. 8, 2012
8038936 Cooking device with deodorization Oct. 18, 2011
8008608 Microwave autoclave Aug. 30, 2011
7781745 Apparatus and method for sterilization of food products Aug. 24, 2010
7633039 Sensor device and a method for manufacturing the same Dec. 15, 2009
7568297 Grain drying aeration system Aug. 4, 2009
7550696 Thawing method and apparatus for articles to be thawed Jun. 23, 2009
7365291 High voltage input apparatus for magnetron Apr. 29, 2008
7230218 Microwave or radio frequency device including three decoupled generators Jun. 12, 2007
7208710 Uniform microwave heating method and apparatus Apr. 24, 2007
7122772 Microwave resonator and method of operating microwave resonator Oct. 17, 2006
7119313 Apparatus and method for heating objects with microwaves Oct. 10, 2006
7069091 Intelligent microwave oven appliance Jun. 27, 2006
7022954 Microwave cavity resonator for heating printing substance and/or toner Apr. 4, 2006
6960747 Microwave applicator system Nov. 1, 2005
6933482 Microwave heating apparatus Aug. 23, 2005
6888114 Microwave heating method May. 3, 2005
6884979 Method and apparatus for uniform heating in a microwave oven Apr. 26, 2005
6812436 Temperature control apparatus for exhaust gas sensor Nov. 2, 2004
6797929 Cylindrical reactor with an extended focal region Sep. 28, 2004
6720540 Microwave apparatus and methods of performing chemical reactions Apr. 13, 2004
6693266 Microwave heating apparatus and method of heating objects Feb. 17, 2004
6680467 Microwave delivery system with multiple magnetrons for a cooking appliance Jan. 20, 2004
6607920 Attenuator system for microwave-assisted chemical synthesis Aug. 19, 2003
6463677 Method and device for moisture profiling Oct. 15, 2002
6441355 Microwave heating using independently controllable internal and external antennae Aug. 27, 2002
6425190 Method and device for moisture profiling Jul. 30, 2002
6403939 Microwave apparatus and methods for performing chemical reactions Jun. 11, 2002
6294772 Microwave probe applicator for physical and chemical processes Sep. 25, 2001
6274858 Bends in a compact circularly polarized microwave feed Aug. 14, 2001
6175104 Microwave probe applicator for physical and chemical processes Jan. 16, 2001
6166361 Actuators released by remote microwave radiation Dec. 26, 2000
6124582 Pressure sensing reaction vessel for microwave assisted chemistry Sep. 26, 2000
6105278 Method and apparatus for drying timber Aug. 22, 2000
6104018 Uniform bulk material processing using multimode microwave radiation Aug. 15, 2000
6054700 Process and apparatus for joining thick-walled ceramic parts Apr. 25, 2000
6008483 Apparatus for supplying microwave energy to a cavity Dec. 28, 1999
5990466 Apparatus for supplying microwave energy to a cavity Nov. 23, 1999
5892208 Apparatus and method for microwave curing of resins in engineered wood products Apr. 6, 1999
5844217 Appratus for liquid thermosetting resin molding using radiofrequency wave heating Dec. 1, 1998
5834744 Tubular microwave applicator Nov. 10, 1998
5824133 Microwave treatment of metal bearing ores and concentrates Oct. 20, 1998
5825000 Wave guide system of a microwave oven Oct. 20, 1998
5796080 Microwave apparatus for controlling power levels in individual multiple cells Aug. 18, 1998

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