Patents by Inventor Thomas Bjelkeman-Pettersson

Thomas Bjelkeman-Pettersson 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).

  • Data caching and annotation system with application to document annotation
    Publication number: 20020133628
    Abstract: A method comprises receiving, in an annotation server, a response for data being transmitted to a client from a remote server. Additionally, the addresses are modified in the response to point to the annotation server. The method also comprises modifying the response to include a number of annotations stored in the annotation server that the client has permission to view, wherein the number of annotations are associated with the response. Moreover, the method includes transmitting the response with the modified addresses and the number of annotations that the client has permission to view to the client.
    Type: Application
    Filed: June 7, 2001
    Publication date: September 19, 2002
    Inventors: Ulf Asplund, Thomas Bjelkeman-Pettersson, Gabriel von Heijne, Sven Stellan Henning Lagerstrom