Patents by Inventor Birgitta Kidblad

Birgitta Kidblad 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).

  • Microwave food boiling controlled with sensors
    Patent number: 5889264
    Abstract: Method and microwave oven for controlled boiling of a foodpiece. The foodpiece is heated rapidly into reliable boiling by a supply of maximum microwave power, thereafter a desirable degree of boiling (H.sub.eb) is carried out during a predetermined boiling time (T.sub.b) while controlling the supplied microwave power level dependent on feed-back information (HUM) from a sensor. The boiling procedure is carried out fully automatically with consequently increased user security, decreased energy consumption and improved boiling quality.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: March 30, 1999
    Assignee: Whirlpool Corporation
    Inventors: Birgitta Kidblad, Per Torngren