Patents by Inventor Andreas H. Koertel

Andreas H. Koertel 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: 7533194
    Abstract: In one embodiment of the invention, a method for providing a multi-mode port in a network device, includes: setting a first mode on the port, wherein the network device can perform serial communication on the port; and setting a second mode on the port, wherein the network device can perform network communication on the port. In another embodiment of the invention, an apparatus for enabling a multi-mode port in a network device, includes an adapter configured for attachment to and detachment from a connector of a port in the network device; wherein the network device can perform serial communication on the port in a first mode; and wherein the network device can perform network communication on the port in a second mode.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: May 12, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Andreas H. Koertel
  • Patent number: 6965718
    Abstract: In one embodiment, apparatus for supplying power over an optical link is provided. The apparatus includes a hybrid cable including an optical fiber and a conductor, wherein the optical fiber is configured to transmit an optical signal and the conductor is configured to transmit a power signal. In another embodiment, a method for supplying power over an optical link, includes: providing a hybrid cable in a network system, wherein the hybrid cable includes an optical fiber and a conductor; and transmitting an optical signal along the optical fiber, and transmitting a power signal along the conductor.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: November 15, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Andreas H. Koertel