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Class Information
Number: 219/748
Name: Electric heating > Microwave heating > Field modification > With power feed structure > Radiator (e.g., antenna, etc.)
Description: Subject matter wherein the feed structure provides a device which spreads and distributes the microwave energy into the cavity.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7498549 |
Selective layer millimeter-wave surface-heating system and method |
Mar. 3, 2009 |
| 7432482 |
Distillation and distillate method by microwaves |
Oct. 7, 2008 |
| 7247823 |
Defrost vessel for microwave oven |
Jul. 24, 2007 |
| 7183514 |
Helix coupled remote plasma source |
Feb. 27, 2007 |
| 7155842 |
Microwave mixer/dryer reactor for industrial use |
Jan. 2, 2007 |
| 7148457 |
Microwave water heating system |
Dec. 12, 2006 |
| 7135820 |
Vane structure of magnetron |
Nov. 14, 2006 |
| 7119312 |
Microwave fluid heating and distillation method |
Oct. 10, 2006 |
| 7049566 |
Cooking device |
May. 23, 2006 |
| 6900424 |
Microwave delivery system for a cooking appliance |
May. 31, 2005 |
| 6888114 |
Microwave heating method |
May. 3, 2005 |
| 6884979 |
Method and apparatus for uniform heating in a microwave oven |
Apr. 26, 2005 |
| 6861632 |
Microwave oven |
Mar. 1, 2005 |
| 6838648 |
Temperature detection unit in a high-frequency heating and cooking apparatus |
Jan. 4, 2005 |
| 6831259 |
Apparatus for the heating of pressed stock in the manufacture of boards of material |
Dec. 14, 2004 |
| 6828533 |
Microwave heating device |
Dec. 7, 2004 |
| 6812443 |
Microwave oven capable of changing the way to supply microwaves into heating chambers |
Nov. 2, 2004 |
| 6797929 |
Cylindrical reactor with an extended focal region |
Sep. 28, 2004 |
| 6781102 |
Microwave feed system for a cooking appliance having a toroidal-shaped waveguide |
Aug. 24, 2004 |
| 6781314 |
Magnetron |
Aug. 24, 2004 |
| 6753517 |
Microwave-assisted chemical synthesis instrument with fixed tuning |
Jun. 22, 2004 |
| 6737619 |
Microwave polymerization system for dentistry |
May. 18, 2004 |
| 6713739 |
Microwave-assisted chemical synthesis instrument with fixed tuning |
Mar. 30, 2004 |
| 6693266 |
Microwave heating apparatus and method of heating objects |
Feb. 17, 2004 |
| 6667466 |
Microwave delivery system for a cooking appliance |
Dec. 23, 2003 |
| 6657171 |
Toroidal waveguide for a microwave cooking appliance |
Dec. 2, 2003 |
| 6649890 |
Microwave cooking appliance incorporating electric heating element |
Nov. 18, 2003 |
| 6614011 |
Microwave oven including antenna for properly propagating microwaves oscillated by magnetron |
Sep. 2, 2003 |
| 6590192 |
Microwave oven with temperature-dependent automatic stop |
Jul. 8, 2003 |
| 6563097 |
Microwave oven with food search and localized heating |
May. 13, 2003 |
| 6502328 |
Seal for holding a microwave antenna at a pressurized tank of a gas drying system and method |
Jan. 7, 2003 |
| 6472648 |
Microwave irradiation continuous flow heating apparatus |
Oct. 29, 2002 |
| 6462320 |
Dielectric heating device employing microwave heating for heating or cooking substances |
Oct. 8, 2002 |
| 6452142 |
Microwave ovens and sub-assemblies therefor |
Sep. 17, 2002 |
| 6444966 |
Microwave oven with a rotational antenna |
Sep. 3, 2002 |
| 6441355 |
Microwave heating using independently controllable internal and external antennae |
Aug. 27, 2002 |
| 6441354 |
Microwave polymerization system for dentistry |
Aug. 27, 2002 |
| 6399930 |
Combination convection/microwave oven |
Jun. 4, 2002 |
| 6396037 |
Dielectric heating device |
May. 28, 2002 |
| 6384392 |
Microwave oven for uniform heating |
May. 7, 2002 |
| 6346693 |
Selective heating of agricultural products |
Feb. 12, 2002 |
| 6333496 |
Microwave feeding of an oven cavity |
Dec. 25, 2001 |
| 6316759 |
Microwave heating apparatus for gas chromatographic columns |
Nov. 13, 2001 |
| 6268597 |
Microwave oven |
Jul. 31, 2001 |
| 6246039 |
High frequency heating apparatus having a wave guide introducing microwaves into heating chamber |
Jun. 12, 2001 |
| 6222170 |
Apparatus and method for microwave processing of materials using field-perturbing tool |
Apr. 24, 2001 |
| 6211503 |
Device and method of heating components made of microwave absorbing plastic |
Apr. 3, 2001 |
| 6191402 |
Apparatus for heating with a pulsating electromagnetic near field |
Feb. 20, 2001 |
| 6172348 |
High frequency heating apparatus |
Jan. 9, 2001 |
| 6169277 |
Apparatus for the selective heating of foods disposed on a tray using a gyrotron for microwave heating of the foods |
Jan. 2, 2001 |
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