Patents by Inventor Jack A. Kummerow

Jack A. Kummerow 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).

  • Method of making components for an electrochemical cell and an electrochemical cell and cell stack
    Patent number: 11043687
    Abstract: A component for an electrochemical cell is formed by additive manufacturing process. The additive manufacturing process can be repeated to produce fuel cell stack.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: June 22, 2021
    Assignee: Dana Limited
    Inventors: Christopher M. Cook, Keith C. Henegar, Jack A. Kummerow, Kelly D. Puckett, Eve S. Steigerwalt
  • Method Of Making Components For An Electrochemical Cell And An Electrochemical Cell And Cell Stack
    Publication number: 20190319291
    Abstract: A component for an electrochemical cell is formed by additive manufacturing process. The additive manufacturing process can be repeated to produce fuel cell stack.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 17, 2019
    Inventors: Christopher M. Cook, Keith C. Henegar, Jack A. Kummerow, Kelly D. Puckett, Eve S. Steigerwalt
  • Magnetic pulse welding and forming for plates
    Patent number: 8899084
    Abstract: A method of welding two workpieces together is described. A conductor in electrical communication with a pulse circuit is provided. A portion of the second workpiece is located adjacent the conductor. The two workpieces are also located together. A portion, or all, of one workpiece is welded to the other by applying a pulse current to one of the workpieces. A method of forming a workpiece is disclosed using a pulse current to move the workpiece into a desired shape.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: December 2, 2014
    Assignee: Dana Automotive Systems Group, LLC
    Inventors: Boris A. Yablochnikov, Eve S. Steigerwalt, Tom O'Neil, Jack A. Kummerow