Inventor

BILBERRY DAVID A

US5 patents

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

BAKER HUGHES INC

1 patent

US6983796B2Jan 10, 2006

Method of providing hydraulic/fiber conduits adjacent bottom hole assemblies for multi-step completions

BAKER HUGHES INC273 citations95

CAMCO INT

1 patent

US5598864AFeb 4, 1997

Subsurface safety valve

CAMCO INT54 citations94

BAKER HUGHES A GE CO LLC

1 patent

US9863224B2Jan 9, 2018

Wellbore isolation system with communication lines

BAKER HUGHES A GE CO LLC0 citations45

BISHOP DAVID S

1 patent

US9828826B2Nov 28, 2017

Wellbore isolation system with communication lines

BISHOP DAVID S0 citations44

VAN CLIEF ROCKNI

1 patent

US9915125B2Mar 13, 2018

Wellbore strings containing annular flow valves and methods of use thereof

VAN CLIEF ROCKNI0 citations40