Inventor
FINCHER ROGER
US22 patents
⚠️ This page may combine multiple inventors who share the name “FINCHER ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
17 patentsUS6196336B1Mar 6, 2001
Method and apparatus for drilling boreholes in earth formations (drilling liner systems)
BAKER HUGHES INC270 citations99
US7400262B2Jul 15, 2008
Apparatus and methods for self-powered communication and sensor network
BAKER HUGHES INC80 citations98
US7287604B2Oct 30, 2007
Steerable bit assembly and methods
BAKER HUGHES INC100 citations98
US7174975B2Feb 13, 2007
Control systems and methods for active controlled bottomhole pressure systems
BAKER HUGHES INC77 citations98
US7055627B2Jun 6, 2006
Wellbore fluid circulation system and method
BAKER HUGHES INC80 citations98
US6230828B1May 15, 2001
Rotary drilling bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
BAKER HUGHES INC58 citations95
US8011450B2Sep 6, 2011
Active bottomhole pressure control with liner drilling and completion systems
BAKER HUGHES INC29 citations92
US7931098B2Apr 26, 2011
Steerable bit system assembly and methods
BAKER HUGHES INC23 citations92
US7802637B2Sep 28, 2010
Steerable bit system assembly and methods
BAKER HUGHES INC17 citations92
US7219722B2May 22, 2007
Apparatus and methods for powering downhole electrical devices
BAKER HUGHES INC19 citations92
US7096975B2Aug 29, 2006
Modular design for downhole ECD-management devices and related methods
BAKER HUGHES INC52 citations92
US7000715B2Feb 21, 2006
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
BAKER HUGHES INC50 citations92
US6443249B2Sep 3, 2002
Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
BAKER HUGHES INC33 citations92
US7823689B2Nov 2, 2010
Closed-loop downhole resonant source
BAKER HUGHES INC23 citations90
US7757784B2Jul 20, 2010
Drilling methods utilizing independently deployable multiple tubular strings
BAKER HUGHES INC34 citations90
US8020621B2Sep 20, 2011
Downhole applications of composites having aligned nanotubes for heat transport
BAKER HUGHES INC14 citations84
US7487828B2Feb 10, 2009
Apparatus and method for powering electrical devices along a pipeline
BAKER HUGHES INC1 citations52