Patents by Inventor Robert Churpita

Robert Churpita 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).

  • Controllable solids injection
    Patent number: 8992656
    Abstract: The present invention relates to formation of a controllable, high velocity, pneumatic stream of particulate solids which can be injected into a furnace containing, for instance, a liquid such as a bath of molten metal.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 31, 2015
    Assignee: Praxair Technology, Inc.
    Inventors: Sabuj Halder, William J. Mahoney, Bryan Bielec, Robert Churpita
  • CONTROLLABLE SOLIDS INJECTION
    Publication number: 20130160606
    Abstract: The present invention relates to formation of a controllable, high velocity, pneumatic stream of particulate solids which can be injected into a furnace containing, for instance, a liquid such as a bath of molten metal.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 27, 2013
    Inventors: Sabuj Halder, William J. Mahoney, Bryan Bielec, Robert Churpita