Patents by Inventor Julien Breche

Julien Breche 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).

  • Tubular component for drill stem capable of being cabled, and method for mounting a cable in said component
    Patent number: 9447644
    Abstract: A tubular component for a drill stem that can be cabled includes a first end zone, a second end zone, a sheath, the sheath extends between the first end zone and the second end zone, and a liner fixed in a bore of the first end zone. The liner includes at least one take-up chamber for a cable disposed in the sheath.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: September 20, 2016
    Assignee: VALLOUREC DRILLING PRODUCTS FRANCE
    Inventors: Francois Millet, Madjid Ladjici, Julien Breche
  • TUBULAR COMPONENT FOR DRILL STEM CAPABLE OF BEING CABLED, AND METHOD FOR MOUNTING A CABLE IN SAID COMPONENT
    Publication number: 20140102806
    Abstract: A tubular component for a drill stem that can be cabled includes a first end zone, a second end zone, a sheath, the sheath extends between the first end zone and the second end zone, and a liner fixed in a bore of the first end zone. The liner includes at least one take-up chamber for a cable disposed in the sheath.
    Type: Application
    Filed: February 28, 2012
    Publication date: April 17, 2014
    Applicant: Vam Drilling France
    Inventors: Francois Millet, Madjid Ladjici, Julien Breche