Patents by Inventor Sven Kreuger

Sven Kreuger 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).

  • Apparatus and methods for drilling wellbores that utilize a detachable reamer
    Patent number: 8056649
    Abstract: An apparatus for use in a wellbore is provided that in one aspect includes: a drilling assembly configured to carry a first drill bit at an end thereof, a second drill bit disposed uphole of the first drill bit, and a connection device that is configured to selectively connect the second drill bit to the drilling assembly and disconnect the second drill bit from the drilling assembly.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: November 15, 2011
    Assignee: Baker Hughes Incorporated
    Inventors: Joachim Treviranus, Sven Kreuger
  • Apparatus And Methods For Drilling Wellbores That Utilize A Detachable Reamer
    Publication number: 20090057015
    Abstract: An apparatus for use in a wellbore is provided that in one aspect includes: a drilling assembly configured to carry a first drill bit at an end thereof, a second drill bit disposed uphole of the first drill bit, and a connection device that is configured to selectively connect the second drill bit to the drilling assembly and disconnect the second drill bit from the drilling assembly.
    Type: Application
    Filed: August 28, 2008
    Publication date: March 5, 2009
    Applicant: Baker Hughes Incorporated
    Inventors: Joachim Treviranus, Sven Kreuger