Patents by Inventor John Kovacs

John Kovacs 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).

  • Coiled tubing overbalance stimulation system
    Publication number: 20060283596
    Abstract: Formation zones of interest may be isolated and stimulated by substantially instantaneously providing a pressure equal to or greater than the fracture pressure of the targeted zone. A treatment fluid is accumulated in coiled tubing until the pressure is equal to or greater than the fracture pressure of the targeted zone. The accumulated pressurized treatment fluid is released substantially instantaneously at the targeted formation zone. The accumulated pressurized treatment fluid may be substantially simultaneously released with the detonation of a perforation gun.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 21, 2006
    Inventors: Abbas Mahdi, Stephen Lemp, John Kovacs
  • Safety shield
    Publication number: 20020139374
    Abstract: A safety shield suitable for removable attachment to a restraint chair. The shield, adjustable movably in a vertical position, characterized as a rigid, planar member adapted for removable attachment to a support member of an animal, restraining chair.
    Type: Application
    Filed: August 13, 2001
    Publication date: October 3, 2002
    Inventors: Susan A. Iliff, Richard Bilka, Robert C. Hill, Gregory W. King, John Kovacs, Alison A. Kulick, Robert K. Lang, James J. Michels, Lisa M. Stanislawczyk