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Inventor

FINCHER ROGER W

US29 patents
⚠️ This page may combine multiple inventors who share the name “FINCHER ROGER W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

12 patents
US7806203B2Oct 5, 2010

Active controlled bottomhole pressure system and method with continuous circulation system

BAKER HUGHES INC60 citations98
US7748474B2Jul 6, 2010

Active vibration control for subterranean drilling operations

BAKER HUGHES INC51 citations98
US7721822B2May 25, 2010

Control systems and methods for real-time downhole pressure management (ECD control)

BAKER HUGHES INC52 citations98
US6206108B1Mar 27, 2001

Drilling system with integrated bottom hole assembly

BAKER HUGHES INC485 citations97
US7353887B2Apr 8, 2008

Control systems and methods for active controlled bottomhole pressure systems

BAKER HUGHES INC38 citations92
US6179057B1Jan 30, 2001

Apparatus and method for killing or suppressing a subsea well

BAKER HUGHES INC37 citations92
US6102138AAug 15, 2000

Pressure-modulation valve assembly

BAKER HUGHES INC40 citations92
US7597148B2Oct 6, 2009

Formation and control of gas hydrates

BAKER HUGHES INC32 citations90
US7313052B2Dec 25, 2007

System and methods of communicating over noisy communication channels

BAKER HUGHES INC15 citations84
US7341116B2Mar 11, 2008

Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting elements

BAKER HUGHES INC10 citations83
US8343894B2Jan 1, 2013

Controlled variable density fluid for wellbore operations

BAKER HUGHES INC0 citations52
US7730970B2Jun 8, 2010

Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting levels

BAKER HUGHES INC1 citations51

FINCHER ROGER W

5 patents

DEEP VISION LLC

4 patents

ARONSTAM PETER S

2 patents

DEEP VISION LLP

1 patent

ADAPTIVE AC INC

1 patent

OESTERBERG MARCUS

1 patent

RIVAL DOWNHOLE TOOLS LC

1 patent

GEORGI DANIEL T

1 patent

WATKINS LARRY A

1 patent