Patents by Inventor Bernhard Gries

Bernhard Gries 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).

  • Spark plug housing including corrosion protection on the inner side and spark plug and manufacturing method
    Patent number: 11437787
    Abstract: A spark plug housing. The spark plug housing includes an inner side, an outer side, and a longitudinal axis, which extends from an end of the spark plug housing facing toward the combustion chamber up to an end of the spark plug housing facing away from the combustion chamber. The spark plug housing includes a circumferential shoulder on its inner side, which is designed so that a spark plug insulator rests thereon, and a corrosion protection layer on its inner side, which is formed on a section of the inner side of the spark plug housing, the section extending from the end of the spark plug housing facing toward the combustion chamber to at least over the shoulder and along the inner circumference of the spark plug housing.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: September 6, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Bernhard Gries, Christoph Roland Hoelzl, Gabriel Petersen, Herbert Noelscher, Martina Bubrin, Milan Pilaski, Roland Kraus, Sabrina Rathgeber, Tim Bergmann, Tina Hirte
  • SPARK PLUG HOUSING INCLUDING CORROSION PROTECTION ON THE INNER SIDE AND SPARK PLUG AND MANUFACTURING METHOD
    Publication number: 20220123531
    Abstract: A spark plug housing. The spark plug housing includes an inner side, an outer side, and a longitudinal axis, which extends from an end of the spark plug housing facing toward the combustion chamber up to an end of the spark plug housing facing away from the combustion chamber. The spark plug housing includes a circumferential shoulder on its inner side, which is designed so that a spark plug insulator rests thereon, and a corrosion protection layer on its inner side, which is formed on a section of the inner side of the spark plug housing, the section extending from the end of the spark plug housing facing toward the combustion chamber to at least over the shoulder and along the inner circumference of the spark plug housing.
    Type: Application
    Filed: March 2, 2020
    Publication date: April 21, 2022
    Applicants: Robert Bosch GmbH, Robert Bosch GmbH
    Inventors: Bernhard Gries, Christoph Roland Hoelzl, Gabriel Petersen, Herbert Noelscher, Martina Bubrin, Milan Pilaski, Roland Kraus, Sabrina Rathgeber, Tim Bergmann, Tina Hirte