Inventor · disambiguated record
David Hosie
Also filed as: HOSIE DAVID · HOSIE DAVID G · HOSIE DAVID GRAHAM
28 granted patents·2 pending applications·1,659 citations·filing 1995–2015
98Inventor score
Files withWEATHERFORD LAMB23GULF TECHNOLOGIES INTERNATIONA2ALPINE OIL SERVICES INC1CHITTY GREGORY H1SUBSEA TECH INC1
Top patents by PatentIndex Score
30 records- 0194US7475732B2Instrumentation for a downhole deployment valveWEATHERFORD LAMB·Filed 2007·Granted Jan 13, 2009·58 cites·26 claims
- 0294US6837313B2Apparatus and method to reduce fluid pressure in a wellboreWEATHERFORD LAMB·Filed 2002·Granted Jan 4, 2005·130 cites·28 claims
- 0394US6209663B1Underbalanced drill string deployment valve method and apparatusFiled 1999·Granted Apr 3, 2001·198 cites·37 claims
- 0493US6129152ARotating bop and methodALPINE OIL SERVICES INC·Filed 1998·Granted Oct 10, 2000·203 cites·43 claims
- 0592US6082707AValve seat and methodGULF TECHNOLOGIES INTERNATIONA·Filed 1998·Granted Jul 4, 2000·72 cites·23 claims
- 0690US7219729B2Permanent downhole deployment of optical sensorsWEATHERFORD LAMB·Filed 2003·Granted May 22, 2007·94 cites·24 claims
- 0790US7086481B2Wellbore isolation apparatus, and method for tripping pipe during underbalanced drillingWEATHERFORD LAMB·Filed 2002·Granted Aug 8, 2006·98 cites·39 claims
- 0888US7255173B2Instrumentation for a downhole deployment valveWEATHERFORD LAMB·Filed 2003·Granted Aug 14, 2007·75 cites·97 claims
- 0988US6732804B2Dynamic mudcap drilling and well control systemWEATHERFORD LAMB·Filed 2002·Granted May 11, 2004·103 cites·27 claims
- 1087US5603384AUniversal perforating gun firing headWESTERN ATLAS INT INC·Filed 1995·Granted Feb 18, 1997·127 cites·20 claims
- 1185US7997340B2Permanent downhole deployment of optical sensorsWEATHERFORD LAMB·Filed 2009·Granted Aug 16, 2011·18 cites·29 claims
- 1285US6834726B2Method and apparatus to reduce downhole surge pressure using hydrostatic valveWEATHERFORD LAMB·Filed 2002·Granted Dec 28, 2004·73 cites·12 claims
- 1383US7350590B2Instrumentation for a downhole deployment valveWEATHERFORD LAMB·Filed 2002·Granted Apr 1, 2008·64 cites·95 claims
- 1482US7395877B2Apparatus and method to reduce fluid pressure in a wellboreWEATHERFORD LAMB·Filed 2006·Granted Jul 8, 2008·17 cites·13 claims
- 1581US7413018B2Apparatus for wellbore communicationWEATHERFORD LAMB·Filed 2004·Granted Aug 19, 2008·52 cites·64 claims
- 1679US6595289B2Method and apparatus for plugging a wellboreWEATHERFORD LAMB·Filed 2001·Granted Jul 22, 2003·53 cites·27 claims
- 1778US7665543B2Permanent downhole deployment of optical sensorsWEATHERFORD LAMB·Filed 2007·Granted Feb 23, 2010·13 cites·3 claims
- 1878US6736210B2Apparatus and methods for placing downhole tools in a wellboreWEATHERFORD LAMB·Filed 2001·Granted May 18, 2004·46 cites·23 claims
- 1975US7730968B2Apparatus for wellbore communicationWEATHERFORD LAMB·Filed 2008·Granted Jun 8, 2010·13 cites·16 claims
- 2072US7172027B2Expanding tubingWEATHERFORD LAMB·Filed 2003·Granted Feb 6, 2007·38 cites·30 claims
- 2169US6896052B2Expanding tubingWEATHERFORD LAMB·Filed 2002·Granted May 24, 2005·32 cites·87 claims
- 2265US7000692B2Apparatus and methods for placing downhole tools in a wellboreWEATHERFORD LAMB·Filed 2004·Granted Feb 21, 2006·27 cites·7 claims
- 2364US7654319B2Closed loop multiphase underbalanced drilling processWEATHERFORD LAMB·Filed 2008·Granted Feb 2, 2010·6 cites·21 claims
- 2457US9909394B1Device for gripping an object in a constrained spaceSUBSEA TECH INC·Filed 2015·Granted Mar 6, 2018·1 cites·14 claims
- 2555US7178592B2Closed loop multiphase underbalanced drilling processWEATHERFORD LAMB·Filed 2002·Granted Feb 20, 2007·14 cites·49 claims
- 2652US7513305B2Apparatus and methods for operating a tool in a wellboreWEATHERFORD LAMB·Filed 2004·Granted Apr 7, 2009·14 cites·35 claims
- 2751US7111692B2Apparatus and method to reduce fluid pressure in a wellboreWEATHERFORD LAMB·Filed 2004·Granted Sep 26, 2006·10 cites·11 claims
- 2842US6059262AValve operator and methodGULF TECHNOLOGIES INTERNATIONA·Filed 1998·Granted May 9, 2000·10 cites·21 claims
- 2941US2007199714A1Closed loop multiphase underbalanced drilling processCHITTY GREGORY H·Filed 2007·Application pending·0 cites
- 3032US2003056953A1Method and apparatus for plugging a wellboreWEATHERFORD LAMB·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →