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Class Information
Number: 219/745
Name: Electric heating > Microwave heating > Field modification
Description: Subject matter wherein the microwave energy is altered in its distribution throughout a cavity or to a load.
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 |
| 7368692 |
Ridged serpentine waveguide applicator |
May. 6, 2008 |
| 7332697 |
Photonic bandgap reflector-suppressor |
Feb. 19, 2008 |
| 7265326 |
Oven enclosure for a broiling oven with microwave capability |
Sep. 4, 2007 |
| 7227109 |
Microwave ovens |
Jun. 5, 2007 |
| 7141771 |
Microwave cooking tray with multiple floor patterns |
Nov. 28, 2006 |
| 7091457 |
Meta-surface waveguide for uniform microwave heating |
Aug. 15, 2006 |
| 6906297 |
Method and device for microwave-heating prepared meals sealed in trays |
Jun. 14, 2005 |
| 6888116 |
Field concentrators for artificial dielectric systems and devices |
May. 3, 2005 |
| 6873876 |
System for programming a household appliance having an electronic control |
Mar. 29, 2005 |
| 6861632 |
Microwave oven |
Mar. 1, 2005 |
| 6852963 |
Wall-mounted type microwave oven |
Feb. 8, 2005 |
| 6753516 |
Method and apparatus for controlling an electric field intensity within a waveguide |
Jun. 22, 2004 |
| 6707013 |
Chaos applied apparatus |
Mar. 16, 2004 |
| 6686575 |
Microwave oven having side wave dispersing unit |
Feb. 3, 2004 |
| 6674056 |
Apparatus for uniforming microwave and heating system using the same |
Jan. 6, 2004 |
| 6649889 |
Microwave-assisted chemical synthesis instrument with fixed tuning |
Nov. 18, 2003 |
| 6433322 |
Abuse-tolerant metallic packaging materials for microwave cooking |
Aug. 13, 2002 |
| 6433320 |
On-demand microwave heating system and method |
Aug. 13, 2002 |
| 6423954 |
Shielding method during microwave radiation drying |
Jul. 23, 2002 |
| 6365885 |
Microwave processing in pure H fields and pure E fields |
Apr. 2, 2002 |
| 6329645 |
Apparatus for dampening standing wave pattern generation in microwave oven |
Dec. 11, 2001 |
| 6268596 |
Apparatus and method for microwave processing of liquids |
Jul. 31, 2001 |
| 6265702 |
Electromagnetic exposure chamber with a focal region |
Jul. 24, 2001 |
| 6239418 |
Microwave oven and components therefor |
May. 29, 2001 |
| 6239416 |
Apparatus and method for microwave heating using chaotic signals |
May. 29, 2001 |
| 6121594 |
Method and apparatus for rapid heating of fluids |
Sep. 19, 2000 |
| 6114677 |
Microwave heating apparatus having a metal plate rotatably disposed in a wave guide |
Sep. 5, 2000 |
| 6087642 |
Electromagnetic exposure chamber for improved heating |
Jul. 11, 2000 |
| 6075232 |
Method and apparatus for electromagnetic exposure of planar or other materials |
Jun. 13, 2000 |
| 6034362 |
Circularly polarized microwave energy feed |
Mar. 7, 2000 |
| 6034363 |
Uniform batch processing using microwaves |
Mar. 7, 2000 |
| 6020580 |
Microwave applicator having a mechanical means for tuning |
Feb. 1, 2000 |
| 6020579 |
Microwave applicator having a mechanical means for tuning |
Feb. 1, 2000 |
| 5998774 |
Electromagnetic exposure chamber for improved heating |
Dec. 7, 1999 |
| 5994686 |
Microwave heat-treating device with concave reflectors |
Nov. 30, 1999 |
| 5935477 |
Continuous microwave cooking grill having a plurality of spaced segments |
Aug. 10, 1999 |
| 5874715 |
Heating apparatus in the form of an antenna array plate for a microwave oven |
Feb. 23, 1999 |
| 5747086 |
Method of cooking a food product using a mode filtering structure |
May. 5, 1998 |
| 5712672 |
Recording sheet transport and effluents removal system |
Jan. 27, 1998 |
| 5698128 |
Microwave oven with a projection for uniform heating within the cavity |
Dec. 16, 1997 |
| 5645749 |
Heat pack capable of being recharged by microwave energy |
Jul. 8, 1997 |
| 5498857 |
Microwave heating device with deflectors for simultaneously treating plural samples |
Mar. 12, 1996 |
| 5423453 |
Microwaveable container |
Jun. 13, 1995 |
| 5371342 |
Electromagnetic-wave-operated heating apparatus having an electric field concentrating member |
Dec. 6, 1994 |
| 5321223 |
Method of sintering materials with microwave radiation |
Jun. 14, 1994 |
| 5321222 |
Variable frequency microwave furnace system |
Jun. 14, 1994 |
| 5317045 |
System and method for remotely heating a polymeric material to a selected temperature |
May. 31, 1994 |
| 5300746 |
Metallized microwave diffuser films |
Apr. 5, 1994 |
| 5298708 |
Microwave-active tape having a cured polyolefin pressure-sensitive adhesive layer |
Mar. 29, 1994 |
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