Inventor · disambiguated record
Dennis M. Read, Jr.
Also filed as: READ DENNIS M · READ JR DENNIS M
16 granted patents·727 citations·filing 1996–2007
95Inventor score
Top patents by PatentIndex Score
16 records- 0193US6433991B1Controlling activation of devicesSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Aug 13, 2002·130 cites·49 claims
- 0292US6328109B1Downhole valveSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Dec 11, 2001·120 cites·54 claims
- 0380US7487832B2Force transfer apparatus to assist release of loaded memberSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Feb 10, 2009·20 cites·20 claims
- 0480US6213202B1Separable connector for coil tubing deployed systemsCAMCO INT·Filed 1998·Granted Apr 10, 2001·86 cites·15 claims
- 0580US6142237AMethod for coupling and release of submergible equipmentCAMCO INT·Filed 1998·Granted Nov 7, 2000·92 cites·27 claims
- 0677US6257792B1Retaining ringCAMCO INT·Filed 1999·Granted Jul 10, 2001·44 cites·26 claims
- 0773US7216713B2Downhole actuating apparatus and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted May 15, 2007·35 cites·11 claims
- 0872US5984006AEmergency release toolCAMCO INT·Filed 1997·Granted Nov 16, 1999·60 cites·67 claims
- 0971US7438130B2Downhole actuating apparatus and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Oct 21, 2008·10 cites·17 claims
- 1069US6003834AFluid circulation apparatusCAMCO INT·Filed 1996·Granted Dec 21, 1999·56 cites·10 claims
- 1168US6631768B2Expandable shifting toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Oct 14, 2003·33 cites·49 claims
- 1260US7404446B2Well tool protection system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 29, 2008·5 cites·32 claims
- 1358US6978842B2Volume compensated shifting toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Dec 27, 2005·20 cites·20 claims
- 1456US6772842B2Curved flapper valveSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Aug 10, 2004·10 cites·24 claims
- 1541US7231986B2Well tool protection system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jun 19, 2007·3 cites·10 claims
- 1638US6715557B2Tool stringSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Apr 6, 2004·3 cites·49 claims
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