Patents by Inventor James David Williams

James David Williams 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).

  • Self-healing water-swellable hydraulic seal
    Patent number: 11939514
    Abstract: A self-healing hydraulic seal is provided. The self-healing hydraulic seal is prepared from a water-swellable elastomeric composition comprising a base polymer and a plant-based polysaccharide.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: March 26, 2024
    Assignee: Danfoss A/S
    Inventors: James Patrick Barnhouse, Aaron David Clark, Kelly Ann Williams
  • System and method for routing calls
    Patent number: 7974277
    Abstract: Routing calls includes receiving a call request at a call manager from a first endpoint. The call request includes a uniform resource identifier that associates with a second endpoint. A determination is made whether the call request associates with the call manager that received the call request. To route the call request, the call manager searches a call search space for a match to the call request. The call manager communicates the call request to the routing target.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: July 5, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Ho Bao, Scott A. Henning, Christopher E. Pearce, James David Williams