Assignee
APPLIED TECH ASS
US·24 granted patents·1 pending application·936 citations·filing 1979–2015
Top patents by PatentIndex Score
25 records- 0193US5720345ACasing joint detectorAPPLIED TECH ASS·Filed 1996·Granted Feb 24, 1998·106 cites·19 claims
- 0293US4293046ASurvey apparatus, method employing angular accelerometerAPPLIED TECH ASS·Filed 1979·Granted Oct 6, 1981·40 cites·28 claims
- 0390US4297790ASurvey apparatus and method employing rate-of-turn and free gyroscopesAPPLIED TECH ASS·Filed 1979·Granted Nov 3, 1981·48 cites·33 claims
- 0488US4472884ABorehole azimuth determination using magnetic field sensorAPPLIED TECH ASS·Filed 1982·Granted Sep 25, 1984·54 cites·2 claims
- 0584US4433491AAzimuth determination for vector sensor toolsAPPLIED TECH ASS·Filed 1982·Granted Feb 28, 1984·72 cites·32 claims
- 0681US4611405AHigh speed well surveyingAPPLIED TECH ASS·Filed 1984·Granted Sep 16, 1986·54 cites·14 claims
- 0780US5725061ADownhole drill bit drive motor assembly with an integral bilateral signal and power conduction pathAPPLIED TECH ASS·Filed 1996·Granted Mar 10, 1998·104 cites·20 claims
- 0879US7171853B1Magnetohydrodynamic (MHD) actuator sensorAPPLIED TECH ASS·Filed 2005·Granted Feb 6, 2007·13 cites·19 claims
- 0977US4920655AHigh speed well surveying and land navigationAPPLIED TECH ASS·Filed 1988·Granted May 1, 1990·39 cites·6 claims
- 1074US4718276AAngular motion sensorAPPLIED TECH ASS·Filed 1986·Granted Jan 12, 1988·28 cites·4 claims
- 1173US4468863AHigh speed well surveyingAPPLIED TECH ASS·Filed 1981·Granted Sep 4, 1984·40 cites·5 claims
- 1273US4461088ASurvey apparatus and method employing canted tilt sensorAPPLIED TECH ASS·Filed 1981·Granted Jul 24, 1984·41 cites·17 claims
- 1371US4471533AWell mapping system and method with sensor output compensationAPPLIED TECH ASS·Filed 1981·Granted Sep 18, 1984·38 cites·47 claims
- 1470US7434482B1Feedback-controlled piezoelectric force measuring apparatusAPPLIED TECH ASS·Filed 2007·Granted Oct 14, 2008·8 cites·14 claims
- 1570US4265028ASurvey apparatus and method employing canted tilt sensorAPPLIED TECH ASS·Filed 1979·Granted May 5, 1981·31 cites·12 claims
- 1668US4833787AHigh speed well surveying and land navigationAPPLIED TECH ASS·Filed 1987·Granted May 30, 1989·26 cites·15 claims
- 1767US4559713AAzimuth determination for vector sensor toolsAPPLIED TECH ASS·Filed 1983·Granted Dec 24, 1985·34 cites·41 claims
- 1865US4594790ABorehole surveying employing ring laser gyroscopeAPPLIED TECH ASS·Filed 1982·Granted Jun 17, 1986·31 cites·1 claims
- 1964US4593559AApparatus and method to communicate bidirectional information in a boreholeAPPLIED TECH ASS·Filed 1985·Granted Jun 10, 1986·37 cites·11 claims
- 2058US5067351AMagnetohydrodynamic angular rate sensor for measuring large angular ratesAPPLIED TECH ASS·Filed 1989·Granted Nov 26, 1991·15 cites·7 claims
- 2158US4706388ABorehole initial alignment and change determinationAPPLIED TECH ASS·Filed 1985·Granted Nov 17, 1987·28 cites·10 claims
- 2255US5176030ALow frequency angular velocity sensorAPPLIED TECH ASS·Filed 1990·Granted Jan 5, 1993·19 cites·9 claims
- 2347US5072891ACombination actuator and coolant supply for missile and rocket vector controlAPPLIED TECH ASS·Filed 1989·Granted Dec 17, 1991·14 cites·14 claims
- 2446US4459760AApparatus and method to communicate information in a boreholeAPPLIED TECH ASS·Filed 1982·Granted Jul 17, 1984·16 cites·9 claims
- 2535US2016161344A1Temperature Measurement Using a Magnetic Ranging ToolAPPLIED TECH ASS·Filed 2015·Application pending·0 cites
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