Patents by Inventor Matthias Oehler

Matthias Oehler 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).

  • Devices and methods for the safe driving, charging and energy recovery operation of an electric vehicle
    Patent number: 9272626
    Abstract: The invention relates to a method and an electrical protection and monitoring device with an insulation monitoring instrument and a differential current monitoring instrument in an electric vehicle for safe driving operation and also for safe charging and energy recovery operation of the electric vehicle at a charging station. The invention further relates to a device for the safe charging and energy recovery operation of an electric vehicle at a charging station with electrical protection and monitoring devices.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: March 1, 2016
    Assignee: BENDER GMBH & CO. KG
    Inventors: Harald Sellner, Winfried Moell, Matthias Oehler, Wolfgang Hofheinz
  • DEVICES AND METHODS FOR THE SAFE DRIVING, CHARGING AND ENERGY RECOVERY OPERATION OF AN ELECTRIC VEHICLE
    Publication number: 20130162207
    Abstract: The invention relates to a method and an electrical protection and monitoring device with an insulation monitoring instrument and a differential current monitoring instrument in an electric vehicle for safe driving operation and also for safe charging and energy recovery operation of the electric vehicle at a charging station. The invention further relates to a device for the safe charging and energy recovery operation of an electric vehicle at a charging station with electrical protection and monitoring devices.
    Type: Application
    Filed: March 28, 2012
    Publication date: June 27, 2013
    Applicant: BENDER GMBH & CO. KG
    Inventors: Harald Sellner, Winfried Moell, Matthias Oehler, Wolfgang Hofheinz
  • DEVICES AND METHODS FOR THE SAFE DRIVING, CHARGING AND ENERGY RECOVERY OPERATION OF AN ELECTRIC VEHICLE
    Publication number: 20120249070
    Abstract: The invention relates to a method and an electrical protection and monitoring device with an insulation monitoring instrument and a differential current monitoring instrument in an electric vehicle for safe driving operation and also for safe charging and energy recovery operation of the electric vehicle at a charging station. The invention further relates to a device for the safe charging and energy recovery operation of an electric vehicle at a charging station with electrical protection and monitoring devices.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: BENDER GMBH & CO. KG
    Inventors: Harald Sellner, Winfried Moell, Matthias Oehler, Wolfgang Hofheinz