Patents by Inventor Wolfang Wilkening

Wolfang Wilkening 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).

  • Device for protecting against electrostatic discharge
    Patent number: 6870227
    Abstract: A ESD protective device is proposed, including a vertical bipolar transistor connected as a diode, in which the contacting of the collector layer is designed highly resistive. The arrangement, while having a space-saving construction, has an increased snap-back voltage.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: March 22, 2005
    Assignee: Robert Bosch GmbH
    Inventors: Stephan Mettler, Steffi Lindenkreuz, Wolfang Wilkening