Patents by Inventor Kris Redinger

Kris Redinger 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).

  • Dynamic braking circuit for a hybrid locomotive
    Patent number: 8237384
    Abstract: Methods of dynamic braking include two embodiments with braking circuits for vehicles such as, for example, locomotives which are operable down to very low speeds. These circuits can provide a braking force even at zero locomotive speed.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: August 7, 2012
    Assignee: Railpower, LLC
    Inventors: Andrew C. Tarnow, Frank Wegner Donnelly, Ronald B. Bailey, Kris Redinger
  • DYNAMIC BRAKING CIRCUIT FOR A HYBRID LOCOMOTIVE
    Publication number: 20090295315
    Abstract: Methods of dynamic braking include two embodiments with braking circuits for vehicles such as, for example, locomotives which are operable down to very low speeds. These circuits can provide a braking force even at zero locomotive speed.
    Type: Application
    Filed: April 19, 2007
    Publication date: December 3, 2009
    Inventors: Andrew C. Tarnow, Frank Wegner Donnelly, Ronald B. Bailey, Kris Redinger