Patents by Inventor Ryan Ordemann

Ryan Ordemann 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).

  • Multi-layered stable propellant composition
    Patent number: 10252954
    Abstract: The present invention is directed to propellant grains having multiple layers consisting of an outer, slow burning, layer composition and an inner, fast burning, layer with desirable progressivity burn rates. The outer, slow burning, layer comprising a first energetic material, a first plasticizer and a first binder and an inner, fast burning, layer comprising a second energetic material, and the same plasticizer as the outer layer, and a second binder. The compositions in the propellant grain provided herein provides for a burn rate energy differential between the outer, slow burning, layer and inner, fast burning, layer of at least 2.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: April 9, 2019
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Dongkyun Park, Joseph Laquidara, Viral Panchal, Ryan Ordemann, Carlton Adam, Robin Crownover