Patents by Inventor Robert E. A. Jansen

Robert E. A. Jansen 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).

  • Tourbillon
    Patent number: 7188995
    Abstract: The invention relates to a tourbillon (1) comprising a main bearing (22). A first bearing (18) of the balance axle (19) rotates with the platform (2) of the tourbillon (1), and a second bearing (26) of the balance axle (19) is arranged in a fixed manner.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: March 13, 2007
    Assignee: Wtach -U-License AG
    Inventors: Laurent Besse, Robert E. A. Jansen