Patents by Inventor Charles J. Haider

Charles J. Haider 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).

  • SYSTEMS, METHODS, AND DEVICES FOR ACTUATION OF BUILD MATERIAL
    Publication number: 20210331376
    Abstract: An actuation method comprising applying a force to a first rod of build material disposed within an actuation volume. The first rod of build material may include at least one metal. The method may further comprise moving the first rod of build material in a direction substantially parallel to or substantially coaxial with a longitudinal axis of the first rod of build material toward an extrusion head and loading a second rod of build material into the actuation volume. The second rod of build material may include at least one metal. A longitudinal axis of the second rod may be substantially coaxial with the longitudinal axis of the first rod. The applying step and the moving step may be repeated for the second rod of build material.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 28, 2021
    Applicant: Desktop Metal, Inc.
    Inventors: Aaron M. Preston, Charles J. Haider, Paul Titchener, Alexander C. Barbati, Nicholas Mykulowycz