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Class Information
Number: 219/728
Name: Electric heating > Microwave heating > Cookware (e.g., vessel, utensil, etc.) > With field modifier
Description: Subject matter wherein the cookware provides an arrangement to vary the microwave energy intensity at a specific location.










Sub-classes under this class:

Class Number Class Name Patents
219/729 Shielding 173


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710410 Tray for microwave cooking and folding of a food product Apr. 29, 2014
8686323 Freezable/microwavable packaging films and venting packages Apr. 1, 2014
8658952 Vented susceptor structure Feb. 25, 2014
8632831 Microwave batter product Jan. 21, 2014
8618453 Microwave susceptor assembly having overheating protection Dec. 31, 2013
8604401 Deep dish microwave heating construct Dec. 10, 2013
8604399 Microwavable bags for use with liquid oil and related methods Dec. 10, 2013
8598500 Arc-resistant microwave susceptor assembly Dec. 3, 2013
8552348 Collapsible field director structure Oct. 8, 2013
8497455 Microwave cooking containers with shielding Jul. 30, 2013
8487225 Microwave field director structure having metal vanes Jul. 16, 2013
8461498 Microwave field director structure having V-shaped vane doublets Jun. 11, 2013
8455802 Microwave field director structure having vanes with inner ends wrapped with a conductive wrapper Jun. 4, 2013
8445043 Multi-temperature and multi-texture frozen food microwave heating tray May. 21, 2013
8431877 Microwave field director structure having over-folded vanes Apr. 30, 2013
8426785 Microwave field director structure with vanes having a conductive material thereon Apr. 23, 2013
8426786 Microwave field director structure with laminated vanes Apr. 23, 2013
8395101 Construct with locating feature Mar. 12, 2013
8367988 Field director assembly having overheating protection Feb. 5, 2013
8338764 Microwave field director structure having vanes covered with a conductive sheath Dec. 25, 2012
8338765 Microwave field director structure having vanes with outer ends wrapped with a conductive wrapper Dec. 25, 2012
8338766 Microwaveable package for food products Dec. 25, 2012
8263918 Microwave packaging Sep. 11, 2012
8247750 Construct for cooking raw dough product in a microwave oven Aug. 21, 2012
8217324 Susceptor assembly for use in a microwave oven Jul. 10, 2012
8183506 Microwave heating construct May. 22, 2012
8158913 Multidirectional fuse susceptor Apr. 17, 2012
8158914 Microwave energy interactive heating sheet Apr. 17, 2012
8108992 Method of making a microwave field director structure having V-shaped vane doublets Feb. 7, 2012
8080770 Microwavable metallic container Dec. 20, 2011
8071924 Package for browning and crisping dough-based foods in a microwave oven Dec. 6, 2011
8063345 Microwavable food package having an easy-open feature Nov. 22, 2011
8063344 Microwave energy interactive food package Nov. 22, 2011
7994456 Construct for supporting food items Aug. 9, 2011
7919738 Freezable/microwaveable packaging films Apr. 5, 2011
7868274 Thermally activatable microwave interactive materials Jan. 11, 2011
7812292 Microwavable metallic container Oct. 12, 2010
7812293 Freezable/microwavable packaging films and venting packages Oct. 12, 2010
7582852 Microwave intensification system for rapid, uniform processing of food items Sep. 1, 2009
7482560 Microwaveable laminate container having enhanced cooking features and method for the manufacture thereof Jan. 27, 2009
7361872 Variable serving size insulated packaging Apr. 22, 2008
7319213 Microwave packaging with indentation patterns Jan. 15, 2008
7183527 Installation for microwave heating of a product held in containers Feb. 27, 2007
7145120 Guided heating apparatus and method for using the same Dec. 5, 2006
7141771 Microwave cooking tray with multiple floor patterns Nov. 28, 2006
7064307 Container commonly usable for electromagnetic cooking heaters and microwave ovens Jun. 20, 2006
6960748 Collapsible microwave popcorn box Nov. 1, 2005
6919547 Microwave packaging with indentation patterns Jul. 19, 2005
6873876 System for programming a household appliance having an electronic control Mar. 29, 2005
6852958 Microwave heating container Feb. 8, 2005

1 2 3 4










 
 
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