Patents by Inventor Claes Martin K{hacek over (a)}llqvist

Claes Martin K{hacek over (a)}llqvist 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).

  • Persistent tactile event notification
    Patent number: 7660609
    Abstract: A method and apparatus for providing tactile event notification for an electronic apparatus is disclosed. When an event is detected in the electronic apparatus, a portion of the electronic apparatus is displaced in response to the event. An event can be any type of occurrence or alert in the electronic apparatus for which the user needs to be notified.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: February 9, 2010
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Bilgi Karan, Claes Martin K{hacek over (a)}llqvist