Patents by Inventor Kai Gehrmann

Kai Gehrmann 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).

  • Charging station
    Patent number: D914593
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: March 30, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Johanna Frerichs, Kai Gehrmann, Stephan Hühne, Stefan Lerbs, Ulrich Schweig
  • Charging station
    Patent number: D937199
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: November 30, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kai Gehrmann, Stephan Hühne, Ulrich Schweig, Kai Willenbrock
  • Control console for a machine tool
    Patent number: D941369
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: January 18, 2022
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kai Gehrmann, Walter Heidenfels, Stephan Hühne, Sven Moniac, Markus Schön, Paul Stawenow
  • Charging station
    Patent number: D988256
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: June 6, 2023
    Assignee: Siemens Aktiengesellschaft
    Inventors: Markus Böhm, Johanna Frerichs, Kai Gehrmann, Vivek Kumar Gupta, Stephan Hühne, Robert Lehmann, Thomas Wiesner, Pierre Wohlgemuth, Christian Wolff
  • Charging station
    Patent number: D1029755
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: June 4, 2024
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Kai Gehrmann, Vivek Kumar Gupta, Stephan Hühne, Alexandre Miguel Perez Dos Santos Goncalves, Joao Rosa Dias