Patents by Inventor Devin P. Ryman

Devin P. Ryman 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).

  • Pumpless transfer case for disconnect axles
    Patent number: 10710453
    Abstract: A transfer case for a four-wheel drive vehicle having a disconnectable secondary axle assembly. The transfer case is configured to include a pumpless lubrication sump maintained in relation to a mainshaft for lubricating rotary components surrounding the mainshaft.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: July 14, 2020
    Assignee: MAGNA POWERTRAIN OF AMERICA, INC.
    Inventors: Devin P. Ryman, Timothy J. Filkins
  • PUMPLESS TRANSFER CASE FOR DISCONNECT AXLES
    Publication number: 20180264939
    Abstract: A transfer case for a four-wheel drive vehicle having a disconnectable secondary axle assembly. The transfer case is configured to include a pumpless lubrication sump maintained in relation to a mainshaft for lubricating rotary components surrounding the mainshaft.
    Type: Application
    Filed: February 23, 2016
    Publication date: September 20, 2018
    Applicant: Magna Powertrain of America, Inc.
    Inventors: Devin P. Ryman, Timothy J. Filkins