Patents by Inventor Jürgen Stock

Jürgen Stock 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).

  • Method and device for automatic detection of the equipment status of an automobile
    Patent number: 6470694
    Abstract: A method and a device for automatic detection of an equipment status of optional power consuming components, such as an air conditioning compressor, for an automobile are described. A signal formed in the automotive controller is monitored as a function of an engine load to determine whether the signal undergoes a certain change, for example, reaches a predetermined range, when an optional power consuming component is turned on, or power is demanded through corresponding switch operation, indicating the presence of the optional power consuming component, with the goal of achieving a permanent change in control data as a function of the automotive equipment present.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: October 29, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Reiner Buck, Juergen Stock, Joachim Wahl, Ju Ho Lee
  • Process for treating the surface of a plastic article
    Patent number: 4938998
    Abstract: A plastic article, especially of polypropylene or polyethylene, can be rendered resistant to diffusion of motor fuel vapors or the like and/or prepared for surface-coating by applying a film of a naturally-occurring, enzymatically-functionalized cellulose derivative having a functional phosphate, sulfate, carbonate or amino group.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: July 3, 1990
    Inventor: Juergen Stock