Inventor

DUQUESNE BENOIT

FR6 patents

⚠️ This page may combine multiple inventors who share the name “DUQUESNE BENOIT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VALLOUREC MANNESMANN OIL & GAS

4 patents

US7931311B2Apr 26, 2011

Sealed tubular joint comprising local and initial added thickness(es) by means of plastic expansion

VALLOUREC MANNESMANN OIL & GAS10 citations81

US8042842B2Oct 25, 2011

Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s)

VALLOUREC MANNESMANN OIL & GAS5 citations57

US7883120B2Feb 8, 2011

Male element for a sealed threaded tubular connection

VALLOUREC MANNESMANN OIL & GAS2 citations51

US7980597B2Jul 19, 2011

External protection for expandable threaded tubular connections

VALLOUREC MANNESMANN OIL & GAS0 citations40

VERGER ERIC

1 patent

US8151461B2Apr 10, 2012

Method for producing a threaded tubular connection sealed by radial expansion

VERGER ERIC7 citations79

DUBEDOUT LAURENT

1 patent

US8146960B2Apr 3, 2012

Two hermetic threaded tubular joints

DUBEDOUT LAURENT6 citations65