Patents by Inventor René Langeslag

René Langeslag 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).

  • Plug protection system and method
    Patent number: 7789151
    Abstract: Disclosed herein is a downhole plug protection system. The system includes, a tubular having perforations in a perforated portion, a screen in fluidic communication with the tubular, and a ring in sealable communication with the tubular and attached to the screen the ring having an extended portion positioned radially outwardly of the perforated portion.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: September 7, 2010
    Assignee: Baker Hughes Incorporated
    Inventor: René Langeslag
  • Plug protection system and method
    Patent number: 7789152
    Abstract: Disclosed herein is a downhole plug protection system. The system includes, a tubular having perforations in a perforated portion, a screen in fluidic communication with the tubular, a ring in sealable communication with the tubular and attached to the screen the ring having an extended portion positioned radially outwardly of the perforated portion, and a float shoe in fluidic communication with the perforations positionable downhole of the perforated portion.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: September 7, 2010
    Assignee: Baker Hughes Incorporated
    Inventor: René Langeslag