Patents by Inventor Robert Geilenkirchen

Robert Geilenkirchen 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).

  • Rubber material and method for production thereof
    Patent number: 7687565
    Abstract: A rubber material, in particular for wiper blades of windshield wipers or for automotive tires, is described, containing at least one grade of rubber, at least one filler and processing adjuvants. Of at least one of the grades of rubber present, the rubber material contains a first and a second fraction which differ in viscosity in the unvulcanized state.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: March 30, 2010
    Assignee: Robert Bosch GmbH
    Inventor: Robert Geilenkirchen
  • Rubber Material
    Publication number: 20080034526
    Abstract: A rubber material for wiper blades of windshield wipers or for motor vehicle tires, is disclosed that contains a copolymer based on isoprene and at least one other polymerizable monomer.
    Type: Application
    Filed: November 18, 2004
    Publication date: February 14, 2008
    Inventor: Robert Geilenkirchen
  • Rubber Material and Method for Production Thereof
    Publication number: 20070294852
    Abstract: A rubber material, in particular for wiper blades of windshield wipers or for automotive tires, is described, containing at least one grade of rubber, at least one filler and processing adjuvants. Of at least one of the grades of rubber present, the rubber material contains a first and a second fraction which differ in viscosity in the unvulcanized state.
    Type: Application
    Filed: November 17, 2004
    Publication date: December 27, 2007
    Inventor: Robert Geilenkirchen
  • Wiper blade
    Patent number: 6671922
    Abstract: A wiper blade is proposed, which has a head piece made of a diene-type rubber and a flexing piece and wedge made of chloroprene rubber.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: January 6, 2004
    Assignee: Robert Bosch GmbH
    Inventors: Robert Geilenkirchen, Hubert Verelst, Dirk De Coninck, Paul Wynen
  • Wiper blade
    Patent number: 6195833
    Abstract: A wiper blade has a wiper head for mounting a wiper bracket, a wiper lip, and a tilting web connecting the wiper head with the wiper lip, the wiper head and the tilting web being composed of a material selected from the group consisting of polychloroprene and a polymer mixture including portion of at least 60 weight percent polychloroprene and at least one another elastomere, the wiper lip at least in a part which comes in contact with a glass pane being composed of a material selected from the group consisting of natural rubber and a synthetic elastomere based on a diene with hydrocarbon structure.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: March 6, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Robert Geilenkirchen, Eric Impens