Patents by Inventor David T. Carlson

David T. Carlson 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).

  • Publication number: 20240179828
    Abstract: Embodiments herein are directed to a linear accelerator assembly for an ion implanter. In some embodiments, a LINAC may include a coil resonator and a plurality of drift tubes coupled to the coil resonator by a set of flexible leads.
    Type: Application
    Filed: February 2, 2024
    Publication date: May 30, 2024
    Applicant: Applied Materials, Inc.
    Inventors: David T. BLAHNIK, Charles T. CARLSON, Robert B. VOPAT, Frank SINCLAIR, Paul J. MURPHY, Krag R. SENIOR
  • Patent number: 11948817
    Abstract: Exemplary substrate processing systems may include a transfer region housing defining an internal volume. A sidewall of the transfer region housing may define a sealable access for providing and receiving substrates. The systems may include a plurality of substrate supports disposed within the transfer region. The systems may also include a transfer apparatus having a central hub including a first shaft and a second shaft concentric with and counter-rotatable to the first shaft. The transfer apparatus may include a first end effector coupled with the first shaft. The first end effector may include a plurality of first arms. The transfer apparatus may also include a second end effector coupled with the second shaft. The second end effector may include a plurality of second arms having a number of second arms equal to the number of first arms of the first end effector.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: April 2, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Charles T. Carlson, Jason M. Schaller, Luke Bonecutter, David Blahnik
  • Patent number: 4084518
    Abstract: A swivel drawer assembly is provided which finds general utility in automobile pass-through food dispensing establishments, and which comprises a horizontal tray mounted for swivel movement in a rectangular opening in the wall of the establishment about a first vertical axis at one side of the opening. First and second vertical doors are mounted at right angles to one another on one side of the tray with their junction at the first vertical axis, and third and fourth doors are independently swivelly mounted for rotation about a second vertical axis at the other side of the opening. The third and fourth doors are coupled to the tray through a cam action to be turned about the second vertical axis by the tray, and the assembly is such that when the tray is turned to one limiting position the first and third doors close the opening, and when the tray is turned to its second limiting position the second and fourth doors close the opening.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: April 18, 1978
    Inventor: David T. Carlson
  • Patent number: D256729
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: September 2, 1980
    Inventor: David T. Carlson
  • Patent number: D1028968
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: May 28, 2024
    Assignee: Xerox Corporation
    Inventors: Donald A. Brown, Howard S. Ryan, Paul E. Carlson, Deborah A. Laun, Michael W. Konieczny, David T. Middleton, Jr.