Patents by Inventor Anders Stephen Gerhart

Anders Stephen Gerhart 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).

  • Variable displacement system
    Patent number: 9890638
    Abstract: Variable displacement systems, utilizing a phase relationship controller to determine and control the volumetric displacement of liquid and gas compression systems, including applications of said systems to continuously variable, constant speed power transmissions and to variable compression-ratio internal combustion engines.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: February 13, 2018
    Assignee: Angular Motion Technologies, LLC
    Inventors: George Paul Baker, Jr., Anders Stephen Gerhart