Inventor

RAMIREZ RAFAEL

US4 patents

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

BAKER HUGHES INC

2 patents

US7604048B2Oct 20, 2009

Spring energized debris barrier for mechanically set retrievable packer

BAKER HUGHES INC13 citations79

US7360590B2Apr 22, 2008

Energized thermoplastic sealing element and method of use

BAKER HUGHES INC8 citations69

INGVARDSEN DONALD F

1 patent

US8157090B2Apr 17, 2012

Ball tray organizer for subterranean complex completions

INGVARDSEN DONALD F17 citations75

DOANE JAMES C

1 patent

US9447649B2Sep 20, 2016

Packer setting mechanism

DOANE JAMES C5 citations71