Inventor · disambiguated record
Louis H. Rorden
Also filed as: RORDEN LOUIS H
21 granted patents·2,391 citations·filing 1974–1998
97Inventor score
Top patents by PatentIndex Score
21 records- 0198US4710708AMethod and apparatus employing received independent magnetic field components of a transmitted alternating magnetic field for determining locationDEVELCO·Filed 1982·Granted Dec 1, 1987·658 cites·20 claims
- 0297US5160925AShort hop communication link for downhole mwd systemSMITH INTERNATIONAL·Filed 1991·Granted Nov 3, 1992·442 cites·80 claims
- 0396US3967201AWireless subterranean signaling methodDEVELCO·Filed 1974·Granted Jun 29, 1976·182 cites·28 claims
- 0495US5442294AConductivity method and apparatus for measuring strata resistivity adjacent a boreholeBAKER HUGHES INC·Filed 1993·Granted Aug 15, 1995·130 cites·36 claims
- 0594US5592438AMethod and apparatus for communicating data in a wellbore and for detecting the influx of gasBAKER HUGHES INC·Filed 1993·Granted Jan 7, 1997·160 cites·88 claims
- 0694US5089779AMethod and apparatus for measuring strata resistivity adjacent a boreholeDEVELCO·Filed 1990·Granted Feb 18, 1992·128 cites·36 claims
- 0792US3956690ATrimmed superconductive magnetic pickup coil circuitsDEVELCO·Filed 1974·Granted May 11, 1976·49 cites·9 claims
- 0889US6208586B1Method and apparatus for communicating data in a wellbore and for detecting the influx of gasBAKER HUGHES INC·Filed 1998·Granted Mar 27, 2001·109 cites·15 claims
- 0988US5850369AMethod and apparatus for communicating data in a wellbore and for detecting the influx of gasBAKER HUGHES INC·Filed 1997·Granted Dec 15, 1998·102 cites·43 claims
- 1088US5283768ABorehole liquid acoustic wave transducerBAKER HUGHES INC·Filed 1991·Granted Feb 1, 1994·93 cites·56 claims
- 1184US4587741ABall inclinometerDEVELCO·Filed 1983·Granted May 13, 1986·40 cites·26 claims
- 1282US4787093ACombinatorial coded telemetryDEVELCO·Filed 1986·Granted Nov 22, 1988·65 cites·5 claims
- 1378US4908804ACombinatorial coded telemetry in MWDDEVELCO·Filed 1988·Granted Mar 13, 1990·54 cites·5 claims
- 1477US5260662AConductivity method and apparatus for measuring strata resistivity adjacent a boreholeBAKER HUGHES INC·Filed 1992·Granted Nov 9, 1993·50 cites·16 claims
- 1566US4823125AMethod and apparatus for stabilizing a communication sensor in a boreholeDEVELCO·Filed 1987·Granted Apr 18, 1989·35 cites·20 claims
- 1662US4646831APrecision connector for well instrumentationDEVELCO·Filed 1984·Granted Mar 3, 1987·30 cites·11 claims
- 1757US4736791ASubsurface device actuator requiring minimum powerDEVELCO·Filed 1985·Granted Apr 12, 1988·29 cites·5 claims
- 1850US5067114ACorrelation for combinational coded telemetryDEVELCO·Filed 1990·Granted Nov 19, 1991·23 cites·8 claims
- 1934US4878053AActuation methodDEVELCO·Filed 1988·Granted Oct 31, 1989·9 cites·9 claims
- 2030US5027129AGimballed antennaDEVELCO·Filed 1989·Granted Jun 25, 1991·1 cites·8 claims
- 2130US4926188AGimballed antennaDEVELCO·Filed 1986·Granted May 15, 1990·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →