P

Inventor

WOOD EDWARD T

US61 patents
⚠️ This page may combine multiple inventors who share the name “WOOD EDWARD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

22 patents
US6073692AJun 13, 2000

Expanding mandrel inflatable packer

BAKER HUGHES INC203 citations99
US7552777B2Jun 30, 2009

Self-energized downhole tool

BAKER HUGHES INC100 citations97
US7441596B2Oct 28, 2008

Swelling element packer and installation method

BAKER HUGHES INC104 citations96
US6021850AFeb 8, 2000

Downhole pipe expansion apparatus and method

BAKER HUGHES INC400 citations95
US7562704B2Jul 21, 2009

Delaying swelling in a downhole packer element

BAKER HUGHES INC40 citations93
US6725934B2Apr 27, 2004

Expandable packer isolation system

BAKER HUGHES INC137 citations93
US7597152B2Oct 6, 2009

Swelling layer inflatable

BAKER HUGHES INC22 citations92
US7997338B2Aug 16, 2011

Sealing feed through lines for downhole swelling packers

BAKER HUGHES INC22 citations90
US7806193B2Oct 5, 2010

Swellable packer with back-up systems

BAKER HUGHES INC25 citations90
US7730940B2Jun 8, 2010

Split body swelling packer

BAKER HUGHES INC21 citations88
US9719339B2Aug 1, 2017

Refracturing an already fractured borehole

BAKER HUGHES INC16 citations84
US7726407B2Jun 1, 2010

Anchor system for packers in well injection service

BAKER HUGHES INC17 citations84
US7552767B2Jun 30, 2009

Closeable open cell foam for downhole use

BAKER HUGHES INC12 citations84
US8371374B2Feb 12, 2013

Sealing feed through lines for downhole swelling packers

BAKER HUGHES INC7 citations82
US9534484B2Jan 3, 2017

Fracturing sequential operation method using signal responsive ported subs and packers

BAKER HUGHES INC12 citations81
US7178603B2Feb 20, 2007

Method and apparatus for ECP element inflation utilizing solid laden fluid mixture

BAKER HUGHES INC10 citations81
US7234546B2Jun 26, 2007

Drilling and cementing casing system

BAKER HUGHES INC14 citations80
US8347969B2Jan 8, 2013

Apparatus and method for compensating for pressure changes within an isolated annular space of a wellbore

BAKER HUGHES INC9 citations79
US8371398B2Feb 12, 2013

Downhole fluid loss control apparatus

BAKER HUGHES INC6 citations73
US7481277B2Jan 27, 2009

Method and apparatus for ECP element inflation utilizing solid laden fluid mixture

BAKER HUGHES INC5 citations71
US7325621B2Feb 5, 2008

Method and apparatus for ECP element inflation utilizing solid laden fluid mixture

BAKER HUGHES INC7 citations71
US9546538B2Jan 17, 2017

Multi-stage fracturing with smart frack sleeves while leaving a full flow bore

BAKER HUGHES INC3 citations69

COMPLETION TOOL

10 patents

WOOD EDWARD T

7 patents

CTC INTERNATIONAL

3 patents

CTC CORP

2 patents

REHM WILLIAM A

1 patent

CTC INT CORP

1 patent

FOSTER ANTHONY P

1 patent

WELCH JOHN C

1 patent

RICHARD BENNETT M

1 patent

BAKER HUGHES A GE CO LLC

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.