Patents by Inventor Bruce Densmore

Bruce Densmore 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).

  • Publication number: 20080196890
    Abstract: A method and apparatus relates to incorporating a magnetic coupling for use in oilfield applications. The magnetic coupling is operatively coupled to an oilfield machine to provide a controlled operational speed. The magnetic coupling may be operatively connected to a motor and a drive shaft where a speed of rotation of the drive shaft is controlled by an operation of the magnetic coupling. The drive shaft is operatively connected to the oilfield machine.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 21, 2008
    Applicant: M-I LLC
    Inventors: Gary E. Fout, Bruce Densmore
  • Patent number: 7358635
    Abstract: A method and apparatus relates to incorporating a magnetic coupling for use in oilfield applications. The magnetic coupling is operatively coupled to an oilfield machine to provide a controlled operational speed. The magnetic coupling may be operatively connected to a motor and a drive shaft where a speed of rotation of the drive shaft is controlled by an operation of the magnetic coupling. The drive shaft is operatively connected to the oilfield machine.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: April 15, 2008
    Assignee: M-I L.L.C.
    Inventors: Gary E. Fout, Bruce Densmore
  • Publication number: 20050194853
    Abstract: A method and apparatus relates to incorporating a magnetic coupling for use in oilfield applications. The magnetic coupling is operatively coupled to an oilfield machine to provide a controlled operational speed. The magnetic coupling may be operatively connected to a motor and a drive shaft where a speed of rotation of the drive shaft is controlled by an operation of the magnetic coupling. The drive shaft is operatively connected to the oilfield machine.
    Type: Application
    Filed: March 27, 2003
    Publication date: September 8, 2005
    Inventors: Gary Fout, Bruce Densmore