Patents by Inventor Denis Becq

Denis Becq 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).

  • Motorized rotary swivel equipped with a dynamometric measuring unit
    Patent number: 5272925
    Abstract: A motorised rotary swivel for driving drill pipe in rotation is disclosed. The swivel includes a measuring unit for measuring a dynamometric behavior of the drill pipe which is mounted adjacent to the output of the motor between the motor and a torque wench assembly.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: December 28, 1993
    Assignee: Societe Natinoale Elf Aquitaine (Production)
    Inventors: Henry Henneuse, Denis Becq