Patents by Inventor David G. Schwarz

David G. Schwarz 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).

  • METHODS OF FORMING MOLYBDENUM SPUTTERING TARGETS
    Publication number: 20130224059
    Abstract: In various embodiments, planar sputtering targets are produced by forming a billet at least by pressing molybdenum powder in a mold and sintering the pressed powder, working the billet to form a worked billet, heat treating the worked billet, working the worked billet to form a final billet, and heat treating the final billet.
    Type: Application
    Filed: March 25, 2013
    Publication date: August 29, 2013
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwarz
  • Methods of forming molybdenum sputtering targets
    Patent number: 8425833
    Abstract: In various embodiments, tubular sputtering targets are produced by forming a tubular billet at least by pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet, and heat treating the worked billet.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 23, 2013
    Assignee: H.C. Starck Inc.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, David G. Schwarz
  • Methods of forming molybdenum sputtering targets
    Publication number: 20120189483
    Abstract: In various embodiments, tubular sputtering targets are produced by forming a tubular billet at least by pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet, and heat treating the worked billet.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 26, 2012
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, David G. Schwarz