Inventor
SCHWEFE THORSTEN
GB25 patents
⚠️ This page may combine multiple inventors who share the name “SCHWEFE THORSTEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHWEFE THORSTEN
9 patentsUS9181756B2Nov 10, 2015
Drill bit with a force application using a motor and screw mechanism for controlling extension of a pad in the drill bit
SCHWEFE THORSTEN17 citations83
US9140074B2Sep 22, 2015
Drill bit with a force application device using a lever device for controlling extension of a pad from a drill bit surface
SCHWEFE THORSTEN15 citations83
US9103175B2Aug 11, 2015
Drill bit with hydraulically-activated force application device for controlling depth-of-cut of the drill bit
SCHWEFE THORSTEN12 citations83
US9915138B2Mar 13, 2018
Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations
SCHWEFE THORSTEN14 citations82
US8230952B2Jul 31, 2012
Sleeve structures for earth-boring tools, tools including sleeve structures and methods of forming such tools
SCHWEFE THORSTEN12 citations81
US9255449B2Feb 9, 2016
Drill bit with electrohydraulically adjustable pads for controlling depth of cut
SCHWEFE THORSTEN18 citations80
US9309723B2Apr 12, 2016
Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drilling
SCHWEFE THORSTEN2 citations55
US9644428B2May 9, 2017
Drill bit with a hybrid cutter profile
SCHWEFE THORSTEN0 citations51
US8893821B2Nov 25, 2014
Apparatus and method for tool face control using pressure data
SCHWEFE THORSTEN1 citations51
BAKER HUGHES INC
8 patentsUS7814997B2Oct 19, 2010
Interchangeable bearing blocks for drill bits, and drill bits including same
BAKER HUGHES INC47 citations95
US7594554B2Sep 29, 2009
Cutting element insert for backup cutters in rotary drill bits, rotary drill bits so equipped, and methods of manufacture therefor
BAKER HUGHES INC27 citations92
US9303460B2Apr 5, 2016
Cutting element retention for high exposure cutting elements on earth-boring tools
BAKER HUGHES INC8 citations84
US10001005B2Jun 19, 2018
Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations
BAKER HUGHES INC12 citations83
US8757297B2Jun 24, 2014
Rotary drill bits including bearing blocks
BAKER HUGHES INC8 citations82
US9097065B2Aug 4, 2015
Drill bit design for mitigation of stick slip
BAKER HUGHES INC6 citations71
US10047565B2Aug 14, 2018
Cutting element retention for high exposure cutting elements on earth-boring tools
BAKER HUGHES INC0 citations52
US9890597B2Feb 13, 2018
Drill bits and tools for subterranean drilling including rubbing zones and related methods
BAKER HUGHES INC0 citations45
ERSAN SILVINO M
3 patentsUS9080390B2Jul 14, 2015
Turbine driven reaming bit with profile limiting torque fluctuation
ERSAN SILVINO M3 citations57
US8978787B2Mar 17, 2015
Turbine driven reaming bit with blades and cutting structure extending into concave nose
ERSAN SILVINO M3 citations57
US8973685B2Mar 10, 2015
Turbine driven reaming bit with stability and cutting efficiency features
ERSAN SILVINO M3 citations57