Inventor · disambiguated record
Duane Bloom
Also filed as: BLOOM DUANE · BLOOM DUANE T · BLOOM DUANE THOMAS
36 granted patents·2 pending applications·1,949 citations·filing 1999–2015
99Inventor score
Technology areasE21B
Files withWESTERN WELL TOOL INC30WWT NORTH AMERICA HOLDINGS INC3BLOOM DUANE2MOCK PHILIP W1WWT INT INC1
Top patents by PatentIndex Score
38 records- 0197US7174974B2Electrically sequenced tractorWESTERN WELL TOOL INC·Filed 2006·Granted Feb 13, 2007·56 cites·16 claims
- 0297US7080701B2Electrically sequenced tractorWESTERN WELL TOOL INC·Filed 2005·Granted Jul 25, 2006·70 cites·16 claims
- 0397US6347674B1Electrically sequenced tractorWESTERN WELL TOOL INC·Filed 1999·Granted Feb 19, 2002·177 cites·78 claims
- 0496US9228403B1Gripper assembly for downhole toolsWWT NORTH AMERICA HOLDINGS INC·Filed 2015·Granted Jan 5, 2016·10 cites·10 claims
- 0596US7185716B2Electrically sequenced tractorWESTERN WELL TOOL INC·Filed 2006·Granted Mar 6, 2007·48 cites·13 claims
- 0695US9988868B2Gripper assembly for downhole toolsWWT NORTH AMERICA HOLDINGS INC·Filed 2015·Granted Jun 5, 2018·7 cites·10 claims
- 0795US8555963B2Gripper assembly for downhole toolsBLOOM DUANE·Filed 2011·Granted Oct 15, 2013·17 cites·9 claims
- 0895US7392859B2Roller link toggle gripper and downhole tractorWESTERN WELL TOOL INC·Filed 2005·Granted Jul 1, 2008·60 cites·43 claims
- 0995US7353886B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2007·Granted Apr 8, 2008·45 cites·17 claims
- 1095US7191829B2Gripper assembly for downhole toolsWESTERN WELL TOOL INC·Filed 2006·Granted Mar 20, 2007·37 cites·25 claims
- 1194US8944161B2Gripper assembly for downhole toolsWWT NORTH AMERICA HOLDINGS INC·Filed 2013·Granted Feb 3, 2015·10 cites·13 claims
- 1294US7275593B2Gripper assembly for downhole toolsWESTERN WELL TOOL INC·Filed 2006·Granted Oct 2, 2007·34 cites·18 claims
- 1394US7188681B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2006·Granted Mar 13, 2007·42 cites·20 claims
- 1494US7048047B2Gripper assembly for downhole toolsWESTERN WELL TOOL INC·Filed 2003·Granted May 23, 2006·74 cites·26 claims
- 1594US6640894B2Gripper assembly for downhole toolsWESTERN WELL TOOL INC·Filed 2002·Granted Nov 4, 2003·77 cites·41 claims
- 1694US6467557B1Long reach rotary drilling assemblyWESTERN WELL TOOL INC·Filed 2000·Granted Oct 22, 2002·156 cites·48 claims
- 1794US6464003B2Gripper assembly for downhole tractorsWESTERN WELL TOOL INC·Filed 2001·Granted Oct 15, 2002·85 cites·42 claims
- 1893US8245796B2Tractor with improved valve systemMOCK PHILIP W·Filed 2010·Granted Aug 21, 2012·26 cites·9 claims
- 1993US7493967B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2008·Granted Feb 24, 2009·41 cites·12 claims
- 2093US6679341B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2001·Granted Jan 20, 2004·95 cites·134 claims
- 2193US6478097B2Electrically sequenced tractorWESTERN WELL TOOL INC·Filed 2001·Granted Nov 12, 2002·79 cites·8 claims
- 2292US7954563B2Roller link toggle gripper and downhole tractorWWT INTERNATIONAL INC·Filed 2009·Granted Jun 7, 2011·39 cites·7 claims
- 2392US7604060B2Gripper assembly for downhole toolsWESTERN WELL TOOL INC·Filed 2007·Granted Oct 20, 2009·24 cites·23 claims
- 2492US7343982B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2006·Granted Mar 18, 2008·35 cites·23 claims
- 2591US7607495B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2008·Granted Oct 27, 2009·28 cites·27 claims
- 2691US7607497B2Roller link toggle gripper and downhole tractorWESTERN WELL TOOL INC·Filed 2008·Granted Oct 27, 2009·37 cites·12 claims
- 2791US7080700B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2004·Granted Jul 25, 2006·69 cites·34 claims
- 2890US8069917B2Gripper assembly for downhole toolsBLOOM DUANE·Filed 2009·Granted Dec 6, 2011·23 cites·6 claims
- 2989US6745854B2Electrically sequenced tractorWESTERN WELL TOOL INC·Filed 2002·Granted Jun 8, 2004·58 cites·22 claims
- 3089US6241031B1Electro-hydraulically controlled tractorWESTERN WELL TOOL INC·Filed 1999·Granted Jun 5, 2001·115 cites·49 claims
- 3188US6938708B2Electrically sequenced tractorWESTERN WELL TOOL INC·Filed 2004·Granted Sep 6, 2005·55 cites·16 claims
- 3285US6715559B2Gripper assembly for downhole tractorsWESTERN WELL TOOL INC·Filed 2001·Granted Apr 6, 2004·72 cites·57 claims
- 3385US6427786B2Electro-hydraulically controlled tractorWESTERN WELL TOOL INC·Filed 2001·Granted Aug 6, 2002·64 cites·7 claims
- 3482US7121364B2Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2003·Granted Oct 17, 2006·55 cites·12 claims
- 3568US9708891B2Flexible casing guide running toolWWT INT INC·Filed 2013·Granted Jul 18, 2017·5 cites·26 claims
- 3659US6367366B1Sensor assemblyWESTERN WELL TOOL INC·Filed 2000·Granted Apr 9, 2002·24 cites·21 claims
- 3746US2010108387A1Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2009·Application pending·0 cites
- 3845US2010038138A1Tractor with improved valve systemWESTERN WELL TOOL INC·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →