P

Inventor

THOMPSON GRANT R

US10 patents
⚠️ This page may combine multiple inventors who share the name “THOMPSON GRANT R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

5 patents
US5564501AOct 15, 1996

Control system with collection chamber

BAKER HUGHES INC58 citations95
US7255174B2Aug 14, 2007

Cement control ring

BAKER HUGHES INC21 citations91
US5906220AMay 25, 1999

Control system with collection chamber

BAKER HUGHES INC50 citations91
US6684958B2Feb 3, 2004

Flapper lock open apparatus

BAKER HUGHES INC26 citations89
US6607037B2Aug 19, 2003

Sand control seal for subsurface safety valve

BAKER HUGHES INC9 citations72

LAKE GARY B

2 patents
US8393386B2Mar 12, 2013

Subsurface safety valve and method of actuation

LAKE GARY B21 citations89
US8471551B2Jun 25, 2013

Magnetic position monitoring system and method

LAKE GARY B6 citations78

MYERLEY THOMAS S

1 patent
US8439118B2May 14, 2013

Pressure vortex device to allow flapper closure in high velocity fluid applications

MYERLEY THOMAS S6 citations68

O'MALLEY EDWARD J

1 patent
US9623479B2Apr 18, 2017

Apparatus including metal foam and methods for using same downhole

O'MALLEY EDWARD J0 citations41

BURRIS JOHN E

1 patent
US9151139B2Oct 6, 2015

Method of reducing deflection through a rod piston in a subsurface safety valve

BURRIS JOHN E0 citations40