Patents by Inventor Ralph Christian Bremenkamp

Ralph Christian Bremenkamp 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).

  • Percussion instrument having at least one tone bar
    Patent number: 11335306
    Abstract: A percussion instrument has at least one tone bar, retaining elements for fastening the tone bar, and at least one resonance body with upper and lower sides.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 17, 2022
    Assignee: SONOR GmbH
    Inventors: Philipp Rabe, Knut Hoyer, Ralph Christian Bremenkamp
  • Percussion instrument having at least one tone bar
    Publication number: 20210082377
    Abstract: A percussion instrument has at least one tone bar, retaining elements for fastening the tone bar, and at least one resonance body with upper and lower sides.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 18, 2021
    Applicant: SONOR GmbH
    Inventors: Philipp RABE, Knut HOYER, Ralph Christian BREMENKAMP
  • Personal navigation device
    Patent number: D808829
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: January 30, 2018
    Assignee: TOMTOM INTERNATIONAL B.V.
    Inventors: Mark Lee Dempsey, Daniel Browning, Nicholas Alexander Evans, Erik Hop, Ralph Christian Bremenkamp, Britt Roumen
  • Portable navigation device
    Patent number: D808830
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: January 30, 2018
    Assignee: TOMTOM INTERNATIONAL B.V.
    Inventors: Mark Lee Dempsey, Nicholas Alexander Evans, Tom Hinskens, Erik Hop, Ralph Christian Bremenkamp
  • Mounting apparatus for a portable electronic device
    Patent number: D808831
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: January 30, 2018
    Assignee: TOMTOM INTERNATIONAL B.V.
    Inventors: Mark Lee Dempsey, Daniel Browning, Nicholas Alexander Evans, Erik Hop, Ralph Christian Bremenkamp, Britt Roumen