Patents by Inventor Ståle Herving

Ståle Herving has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Induction cooking mat for maintaining temperature in food and drink
    Patent number: 7750273
    Abstract: A device for maintaining temperature in food and drink by means of the induction principle. The device comprises a heating mat (10), on which induction containers and other types of containers for food and drink can be placed, and an energy converter (11) for connection to a power supply (46). The energy converter (11) converts the energy from the power supply to induction energy. The heating mat (10) comprises a hotplate (20) of a heat-resistant, non-metallic material, and at least one heating element (22) for generating a varying magnetic field by means of the induction energy from the energy converter (11).
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: July 6, 2010
    Inventor: Ståle Herving