Patents by Inventor Markus Hilligardt

Markus Hilligardt 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).

  • Piston fuel pump for an internal combustion engine
    Patent number: 10767644
    Abstract: A piston fuel pump for an internal combustion engine includes a pump cylinder and a pump piston slidably accommodated in the pump cylinder. The piston fuel pump has a supporting and sealing assembly for the pump piston. The supporting and sealing assembly includes a guiding region configured to axially guide the pump piston in the pump cylinder and a sealing region having a sealing lip.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: September 8, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Siamend Flo, Markus Hilligardt, Heiko Jahn, Franz Elischer, Cornelia Giessler, Bernd Koch
  • Piston Fuel Pump for an Internal Combustion Engine
    Publication number: 20150308394
    Abstract: A piston fuel pump for an internal combustion engine includes a pump cylinder and a pump piston slidably accommodated in the pump cylinder. The piston fuel pump has a supporting and sealing assembly for the pump piston. The supporting and sealing assembly includes a guiding region configured to axially guide the pump piston in the pump cylinder and a sealing region having a sealing lip.
    Type: Application
    Filed: October 17, 2013
    Publication date: October 29, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Siamend Flo, Markus Hilligardt, Heiko Jahn, Franz Elischer, Cornelia Giessler, Bernd Koch