Assignee
ENSCO INC
US·58 granted patents·12 pending applications·2,944 citations·filing 1977–2023
Top patents by PatentIndex Score
70 records- 0196US4450531ABroadcast signal recognition system and methodENSCO INC·Filed 1982·Granted May 22, 1984·641 cites·25 claims
- 0294US11912320B2Systems and methods for visualizing and analyzing a rail surfaceENSCO INC·Filed 2022·Granted Feb 27, 2024·2 cites·17 claims
- 0394US11358617B2Systems and methods for analyzing thermal properties of a railroadENSCO INC·Filed 2020·Granted Jun 14, 2022·3 cites·20 claims
- 0494US11001283B2Systems and methods for visualizing and analyzing a rail surfaceENSCO INC·Filed 2018·Granted May 11, 2021·17 cites·20 claims
- 0594US6236709B1Continuous high speed tomographic imaging system and methodENSCO INC·Filed 1999·Granted May 22, 2001·316 cites·18 claims
- 0693US6999021B2Method and apparatus for detecting, mapping and locating underground utilitiesENSCO INC·Filed 2002·Granted Feb 14, 2006·225 cites·28 claims
- 0792US11479281B2Systems and methods for visualizing and analyzing a rail surfaceENSCO INC·Filed 2021·Granted Oct 25, 2022·3 cites·18 claims
- 0891US6825793B2System and method for detecting and locating underground objectsENSCO INC·Filed 2003·Granted Nov 30, 2004·93 cites·34 claims
- 0990US5022328AShredder/compactor auger systemENSCO INC·Filed 1990·Granted Jun 11, 1991·40 cites·24 claims
- 1090US4447123AFiber optic security system including a fiber optic seal and an electronic verifierENSCO INC·Filed 1981·Granted May 8, 1984·102 cites·31 claims
- 1189US6634112B2Method and apparatus for track geometry measurementENSCO INC·Filed 2002·Granted Oct 21, 2003·60 cites·18 claims
- 1289US6525658B2Method and device for event detection utilizing data from a multiplicity of sensor sourcesENSCO INC·Filed 2001·Granted Feb 25, 2003·223 cites·13 claims
- 1388US6405141B1Dynamic track stiffness measurement system and methodENSCO INC·Filed 2000·Granted Jun 11, 2002·61 cites·34 claims
- 1488US5233932AShredder/compactor auger systemENSCO INC·Filed 1992·Granted Aug 10, 1993·37 cites·22 claims
- 1586US7755660B2Video inspection system for inspection of rail components and method thereofENSCO INC·Filed 2004·Granted Jul 13, 2010·99 cites·55 claims
- 1686US5036594AMethod and apparatus for gauging the corsslevel and warp of railroad tracksENSCO INC·Filed 1990·Granted Aug 6, 1991·36 cites·32 claims
- 1786US4602357ACoded acoustic alarm transmitter/receiver systemENSCO INC·Filed 1983·Granted Jul 22, 1986·64 cites·11 claims
- 1886US4297699ARadar drill guidance systemENSCO INC·Filed 1979·Granted Oct 27, 1981·79 cites·19 claims
- 1986US4198164AProximity sensor and method and apparatus for continuously measuring rail gaugeENSCO INC·Filed 1977·Granted Apr 15, 1980·91 cites·8 claims
- 2085US4218678ASynthetic pulse radar including a microprocessor based controllerENSCO INC·Filed 1979·Granted Aug 19, 1980·48 cites·15 claims
- 2184US6826478B2Inertial navigation system for mobile objects with constraintsENSCO INC·Filed 2003·Granted Nov 30, 2004·117 cites·39 claims
- 2282US5791063AAutomated track location identification using measured track dataENSCO INC·Filed 1996·Granted Aug 11, 1998·76 cites·23 claims
- 2380US11529980B2Systems and methods for inspecting a railroadENSCO INC·Filed 2020·Granted Dec 20, 2022·1 cites·17 claims
- 2480US9612325B2Unwrapping and prediction of distance and velocity measurements using carrier signalsENSCO INC·Filed 2014·Granted Apr 4, 2017·8 cites·24 claims
- 2580US4602245AGeneral purpose modular acoustic signal generatorENSCO INC·Filed 1983·Granted Jul 22, 1986·42 cites·15 claims
- 2679US7394553B2Integrated measurement deviceENSCO INC·Filed 2005·Granted Jul 1, 2008·13 cites·26 claims
- 2778US12162522B2Broken wheel detection on railroad trainsENSCO INC·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 2878US11590992B2Systems and methods for analyzing a railENSCO INC·Filed 2019·Granted Feb 28, 2023·4 cites·19 claims
- 2978US4415979AMethod and apparatus for detecting the presence of an animate body in an inanimate mobile structureENSCO INC·Filed 1981·Granted Nov 15, 1983·38 cites·14 claims
- 3077US11656316B2Position and orientation tracking system, apparatus and methodENSCO INC·Filed 2018·Granted May 23, 2023·4 cites·26 claims
- 3176US11368183B2Systems and methods for synchronizing time, frequency, and phase among a plurality of devicesENSCO INC·Filed 2020·Granted Jun 21, 2022·1 cites·8 claims
- 3276US9271258B2Distance and velocity measurements using carrier signalsENSCO INC·Filed 2014·Granted Feb 23, 2016·6 cites·41 claims
- 3376US7334219B2Method and system for object level software testingENSCO INC·Filed 2003·Granted Feb 19, 2008·50 cites·37 claims
- 3476US6995556B2Electromagnetic gage sensing system and method for railroad track inspectionENSCO INC·Filed 2003·Granted Feb 7, 2006·21 cites·57 claims
- 3576US6466155B2Method and apparatus for detecting a moving object through a barrierENSCO INC·Filed 2001·Granted Oct 15, 2002·37 cites·19 claims
- 3676US5452222AFast-risetime magnetically coupled current injector and methods for using sameENSCO INC·Filed 1992·Granted Sep 19, 1995·52 cites·48 claims
- 3775US11938982B2Systems and methods for inspecting a railroadENSCO INC·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 3874US10864926B2Systems and methods for analyzing thermal properties of a railroadENSCO INC·Filed 2019·Granted Dec 15, 2020·1 cites·20 claims
- 3974US10094908B2Geolocation with radio-frequency rangingENSCO INC·Filed 2017·Granted Oct 9, 2018·2 cites·27 claims
- 4073US11787452B2Systems and methods for analyzing a railENSCO INC·Filed 2023·Granted Oct 17, 2023·0 cites·20 claims
- 4172US2022258779A1Systems and methods for analyzing thermal properties of a railroadENSCO INC·Filed 2022·Application pending·0 cites
- 4271US9873441B1Rail vehicle based deployable gage restraint measurement systemENSCO INC·Filed 2016·Granted Jan 23, 2018·3 cites·51 claims
- 4371US6420985B1Photonic wide-band analog to digital converter and methodENSCO INC·Filed 2000·Granted Jul 16, 2002·22 cites·21 claims
- 4471US5903341AProduce grading and sorting system and methodENSCO INC·Filed 1997·Granted May 11, 1999·38 cites·36 claims
- 4569US4520741AWaste disposalENSCO INC·Filed 1984·Granted Jun 4, 1985·25 cites·3 claims
- 4669US2021391037A1System and method for molecular dynamics analysisENSCO INC·Filed 2021·Application pending·0 cites
- 4768US9829574B2Carrier phase distance and velocity measurementsENSCO INC·Filed 2014·Granted Nov 28, 2017·3 cites·23 claims
- 4868US7254896B2Inner bearing split axle assemblyENSCO INC·Filed 2003·Granted Aug 14, 2007·14 cites·30 claims
- 4965US11873016B2Broken wheel detection on railroad trainsENSCO INC·Filed 2020·Granted Jan 16, 2024·0 cites·23 claims
- 5064US11804871B2Systems and methods for synchronizing time, frequency, and phase among a plurality of devicesENSCO INC·Filed 2022·Granted Oct 31, 2023·0 cites·20 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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