Patents by Inventor Wilfried Schilling

Wilfried Schilling 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).

  • Control instrument for electric cooker plates
    Patent number: 4214151
    Abstract: A control instrument is provided for electric cooker plates. The instrument comprises an adjustable quantizing power control instrument having an expansion element with an electric heating element and a time switch member for increasing the power adjusted on the power control instrument for a period in the initial cooking phase. The time switch member comprises an electronic counter timing member and at least one divider which, via an electronic switch element, reduces the power supplied to the heating element in a predetermined division ratio.
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: July 22, 1980
    Assignee: E.G.O. Regeltechnik GmbH
    Inventors: Robert Kicherer, Wilfried Schilling