Patents by Inventor Ludovic Colchen

Ludovic Colchen 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).

  • Electric cut-off safety device
    Patent number: 9744860
    Abstract: An electric cut-off safety device for the power circuits of an electric bipolar vehicle is capable of cutting off two poles. An electric vehicle can include such an electric cut-off safety device.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: August 29, 2017
    Assignee: RENAULT s.a.s.
    Inventors: Ludovic Colchen, Robert Lassartesses
  • ELECTRIC CUT-OFF SAFETY DEVICE
    Publication number: 20150069835
    Abstract: An electric cut-off safety device for the power circuits of an electric bipolar vehicle is capable of cutting off two poles. An electric vehicle can include such an electric cut-off safety device.
    Type: Application
    Filed: March 26, 2013
    Publication date: March 12, 2015
    Applicant: RENAULT s.a.s.
    Inventors: Ludovic Colchen, Robert Lassartesses