Assignee
SCHWEFE THORSTEN
GB9 patents
Top patents by PatentIndex Score
US9181756B2Nov 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