Inventor · disambiguated record
Corey Hoffman
Also filed as: BARBEE PHIL · HOFFMAN COREY · HOFFMAN COREY E · HOFFMAN COREY EUGENE
27 granted patents·5 pending applications·968 citations·filing 1999–2015
97Inventor score
Top patents by PatentIndex Score
32 records- 0194US7152680B2Slickline power control interfaceWEATHERFORD LAMB·Filed 2005·Granted Dec 26, 2006·59 cites·13 claims
- 0294US6427776B1Sand removal and device retrieval toolWEATHERFORD LAMB·Filed 2000·Granted Aug 6, 2002·130 cites·35 claims
- 0393US9488024B2Annulus cementing tool for subsea abandonment operationWILD WELL CONTROL INC·Filed 2013·Granted Nov 8, 2016·38 cites·36 claims
- 0490US9587466B2Cementing system for riserless abandonment operationWILD WELL CONTROL INC·Filed 2015·Granted Mar 7, 2017·21 cites·18 claims
- 0589US6945330B2Slickline power control interfaceWEATHERFORD LAMB·Filed 2002·Granted Sep 20, 2005·81 cites·45 claims
- 0686US6695057B2Fracturing port collar for wellbore pack-off system, and method for using sameWEATHERFORD LAMB·Filed 2002·Granted Feb 24, 2004·77 cites·56 claims
- 0782US6257339B1Packer systemWEATHERFORD LAMB·Filed 1999·Granted Jul 10, 2001·89 cites·30 claims
- 0881US8857520B2Emergency disconnect system for riserless subsea well intervention systemHOFFMAN COREY EUGENE·Filed 2011·Granted Oct 14, 2014·14 cites·14 claims
- 0981US6886631B2Inflation tool with real-time temperature and pressure probesWEATHERFORD LAMB·Filed 2002·Granted May 3, 2005·53 cites·37 claims
- 1081US6253856B1Pack-off systemWEATHERFORD LAMB·Filed 1999·Granted Jul 3, 2001·76 cites·23 claims
- 1179US7172028B2Reciprocating slickline pumpWEATHERFORD LAMB·Filed 2003·Granted Feb 6, 2007·17 cites·26 claims
- 1277US7073580B2Inflation tool with real-time temperature and pressure probesWEATHERFORD LAMB·Filed 2004·Granted Jul 11, 2006·40 cites·6 claims
- 1377US6668930B2Method for installing an expandable coiled tubing patchWEATHERFORD LAMB·Filed 2002·Granted Dec 30, 2003·51 cites·38 claims
- 1476US7600566B2Collar locator for slick pumpWEATHERFORD LAMB·Filed 2005·Granted Oct 13, 2009·6 cites·21 claims
- 1575US6779601B2Inflatable packing elementWEATHERFORD LAMB·Filed 2003·Granted Aug 24, 2004·45 cites·19 claims
- 1674US6405803B1Differential flow control valveWEATHERFORD LAMB·Filed 2000·Granted Jun 18, 2002·17 cites·20 claims
- 1769US7004248B2High expansion non-elastomeric straddle toolWEATHERFORD LAMB·Filed 2003·Granted Feb 28, 2006·35 cites·23 claims
- 1867US6978841B2Sand removal and device retrieval toolWEATHERFORD LAMB·Filed 2004·Granted Dec 27, 2005·22 cites·19 claims
- 1964US6568475B1Isolation container for a downhole electric pumpWEATHERFORD LAMB·Filed 2000·Granted May 27, 2003·26 cites·9 claims
- 2057US7114558B2Filtered actuator port for hydraulically actuated downhole toolsWEATHERFORD LAMB·Filed 2003·Granted Oct 3, 2006·19 cites·22 claims
- 2150US7128157B2Method and apparatus for treating a wellWEATHERFORD LAMB·Filed 2003·Granted Oct 31, 2006·12 cites·23 claims
- 2249US6962204B2Isolation container for a downhole electric pumpWEATHERFORD LAMB·Filed 2003·Granted Nov 8, 2005·10 cites·16 claims
- 2349US6640904B2Sand removal and device retrieval toolWEATHERFORD LAMB·Filed 2002·Granted Nov 4, 2003·8 cites·11 claims
- 2448US8240387B2Casing annulus tester for diagnostics and testing of a wellboreHOFFMAN COREY EUGENE·Filed 2008·Granted Aug 14, 2012·4 cites·14 claims
- 2548US6736214B2Running tool and wellbore component assemblyWEATHERFORD LAMB·Filed 2001·Granted May 18, 2004·11 cites·24 claims
- 2645US6719056B2Sand removal methodWEATHERFORD LAMB·Filed 2003·Granted Apr 13, 2004·6 cites·1 claims
- 2744US8141509B2Subsea salvage operation using lifting magnetHOFFMAN COREY EUGENE·Filed 2008·Granted Mar 27, 2012·1 cites·7 claims
- 2839US2012273217A1Casing annulus tester for diagnostics and testing of a wellboreHOFFMAN COREY EUGENE·Filed 2012·Application pending·0 cites
- 2937US2012043089A1Retrieving a subsea tree plugHOFFMAN COREY EUGENE·Filed 2011·Application pending·0 cites
- 3037US2012193104A1Coiled tubing module for riserless subsea well intervention systemHOFFMAN COREY EUGENE·Filed 2011·Application pending·0 cites
- 3135US2011203795A1Sealant for forming durable plugs in wells and methods for completing or abandoning wellsMURPHY CHRISTOPHER JOHN·Filed 2010·Application pending·0 cites
- 3235US2002011341A1Pack-off systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →