Assignee
SCHWEFE THORSTEN
US·9 granted patents·1 pending application·91 citations·filing 2008–2012
Technology mixE21B10
Top patents by PatentIndex Score
10 records- 0191US9181756B2Drill bit with a force application using a motor and screw mechanism for controlling extension of a pad in the drill bitSCHWEFE THORSTEN·Filed 2012·Granted Nov 10, 2015·17 cites·16 claims
- 0290US9915138B2Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuationsSCHWEFE THORSTEN·Filed 2012·Granted Mar 13, 2018·14 cites·21 claims
- 0390US9140074B2Drill bit with a force application device using a lever device for controlling extension of a pad from a drill bit surfaceSCHWEFE THORSTEN·Filed 2012·Granted Sep 22, 2015·15 cites·13 claims
- 0489US9255449B2Drill bit with electrohydraulically adjustable pads for controlling depth of cutSCHWEFE THORSTEN·Filed 2012·Granted Feb 9, 2016·18 cites·12 claims
- 0588US9103175B2Drill bit with hydraulically-activated force application device for controlling depth-of-cut of the drill bitSCHWEFE THORSTEN·Filed 2012·Granted Aug 11, 2015·12 cites·20 claims
- 0669US8230952B2Sleeve structures for earth-boring tools, tools including sleeve structures and methods of forming such toolsSCHWEFE THORSTEN·Filed 2008·Granted Jul 31, 2012·12 cites·12 claims
- 0759US8893821B2Apparatus and method for tool face control using pressure dataSCHWEFE THORSTEN·Filed 2012·Granted Nov 25, 2014·1 cites·20 claims
- 0858US9309723B2Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drillingSCHWEFE THORSTEN·Filed 2010·Granted Apr 12, 2016·2 cites·13 claims
- 0943US9644428B2Drill bit with a hybrid cutter profileSCHWEFE THORSTEN·Filed 2009·Granted May 9, 2017·0 cites·12 claims
- 1041US2010025121A1Earth boring drill bits with using opposed kerfing for cuttersSCHWEFE THORSTEN·Filed 2009·Application pending·0 cites
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