Patents by Inventor Anna Hagstrom

Anna Hagstrom 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).

  • Patent number: 8704668
    Abstract: A system for monitoring and alerting based on animal behavior includes an apparatus to observe one or more animals using a sensor network, a processor to capture tracking information and to interpret animal state based on sensor observations, and a communication device to communicate alerts based on animal state.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: April 22, 2014
    Inventors: Trevor Darrell, Anna Hagstrom