Inventor · disambiguated record
A. Glen Edwards
Also filed as: EDWARDS A GLEN
30 granted patents·1 pending application·1,590 citations·filing 1985–2011
98Inventor score
Top patents by PatentIndex Score
31 records- 0197US4817710AApparatus for absorbing shockHALLIBURTON CO·Filed 1987·Granted Apr 4, 1989·191 cites·7 claims
- 0296US6354374B1Method of performing downhole functionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Mar 12, 2002·143 cites·7 claims
- 0389US4693317AMethod and apparatus for absorbing shockHALLIBURTON CO·Filed 1985·Granted Sep 15, 1987·86 cites·16 claims
- 0487US5964294AApparatus and method for orienting a downhole tool in a horizontal or deviated wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Oct 12, 1999·114 cites·22 claims
- 0585US7000699B2Method and apparatus for orienting perforating devices and confirming their orientationSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Feb 21, 2006·79 cites·30 claims
- 0685US5366013AShock absorber for use in a wellbore including a frangible breakup element preventing shock absorption before shattering allowing shock absorption after shatteringSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Nov 22, 1994·91 cites·21 claims
- 0782US4658902ASurging fluids downhole in an earth boreholeHALLIBURTON CO·Filed 1985·Granted Apr 21, 1987·70 cites·4 claims
- 0879US5146983AHydrostatic setting tool including a selectively operable apparatus initially blocking an orifice disposed between two chambers and opening in response to a signalSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Sep 15, 1992·63 cites·17 claims
- 0975US6182750B1Device for performing downhole functionsSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Feb 6, 2001·48 cites·13 claims
- 1075US6059042ACompletions insertion and retrieval under pressure (CIRP) apparatus including the snaplock connectorSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted May 9, 2000·59 cites·18 claims
- 1174US5203414AMethod of anchoring a device in a wellbore including opening an orifice between two chambers in response to an electrical signal and moving a piston in response to hydrostatic pressure when the orifice is openedSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Apr 20, 1993·49 cites·10 claims
- 1272US5191936AMethod and apparatus for controlling a well tool suspended by a cable in a wellbore by selective axial movements of the cableSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Mar 9, 1993·53 cites·25 claims
- 1371US5887654AMethod for performing downhole functionsSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Mar 30, 1999·42 cites·6 claims
- 1470US5848646AWell completion apparatus for use under pressure and method of using sameSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Dec 15, 1998·53 cites·16 claims
- 1570US5318126AExplosively opened production valve including a frangible breakup element operated by tubing pressure or rathole pressure or bothSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Jun 7, 1994·49 cites·21 claims
- 1670US5222446ANon-polluting incineratorEDWARDS A GLEN·Filed 1992·Granted Jun 29, 1993·39 cites·32 claims
- 1769US5505261AFiring head connected between a coiled tubing and a perforating gun adapted to move freely within a tubing string and actuated by fluid pressure in the coiled tubingSCHLUMBERGER TECHNOLOGY CORP·Filed 1995·Granted Apr 9, 1996·61 cites·32 claims
- 1866US5890539ATubing-conveyer multiple firing head systemSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Apr 6, 1999·53 cites·20 claims
- 1964US6213203B1Lock mechanism for use with a downhole deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Apr 10, 2001·31 cites·32 claims
- 2063US5429192AMethod and apparatus for anchoring a perforating gun to a casing in a wellbore including a primary and a secondary anchor release mechanismSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted Jul 4, 1995·35 cites·32 claims
- 2162US6102126APressure-actuated circulation valveSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Aug 15, 2000·41 cites·13 claims
- 2261US7147060B2Method, system and apparatus for orienting casing and linersSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Dec 12, 2006·26 cites·38 claims
- 2356US5050672APump apparatus including a firing head for use with a perforating gun on a tubing stringSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted Sep 24, 1991·25 cites·28 claims
- 2453US6085843AMechanical shut-off valveSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jul 11, 2000·33 cites·19 claims
- 2552US5277262AHydraulic safety pin and method of operating a pressure-controlled deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Jan 11, 1994·25 cites·17 claims
- 2642US2012067012A1System and Apparatus for Extracting Contaminants from Flue GasEDWARDS A GLEN·Filed 2011·Application pending·0 cites
- 2737US6123152ARetrieving well tools under pressureSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Sep 26, 2000·12 cites·18 claims
- 2833US5191933AWellbore apparatus including a rathole pressure balanced-differential pressure firing systemSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Mar 9, 1993·7 cites·10 claims
- 2933US5058680AMethod of detonating a perforating apparatus on a tubing including lowering one end of a pump and a firing head into said tubingSCHLUMBERGER TECHNOLOGY CORP·Filed 1990·Granted Oct 22, 1991·7 cites·15 claims
- 3031US5979561ADownhole activation circuit valvingSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Nov 9, 1999·4 cites·5 claims
- 3130US5040597AWell apparatus including a pump and a firing head adapted to be inserted into a tubing which includes a perforating gunSCHLUMBERGER TECHNOLOGY CORP·Filed 1990·Granted Aug 20, 1991·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →