Assignee
RADIODETECTION LTD
GB·64 granted patents·8 pending applications·2,922 citations·filing 1988–2024
Top patents by PatentIndex Score
72 records- 0195US5576973AApparatus and method for obtaining geographical positional data for an object located undergroundRADIODETECTION LTD·Filed 1994·Granted Nov 19, 1996·142 cites·14 claims
- 0294US7339379B2Method of and apparatus for determining if a buried current carrying conductor is buried above predetermined minimum depthRADIODETECTION LTD·Filed 2006·Granted Mar 4, 2008·60 cites·9 claims
- 0394US7310584B2Enhanced sonde recognitionRADIODETECTION LTD·Filed 2005·Granted Dec 18, 2007·47 cites·33 claims
- 0493US7235980B2Cable detection apparatus and methodRADIODETECTION LTD·Filed 2006·Granted Jun 26, 2007·44 cites·6 claims
- 0592US6836231B2Signal generatorRADIODETECTION LTD·Filed 2003·Granted Dec 28, 2004·53 cites·2 claims
- 0692US6717392B2Signal generatorRADIODETECTION LTD·Filed 2001·Granted Apr 6, 2004·59 cites·6 claims
- 0792US6650798B2Identification and location of fiber optic cablesRADIODETECTION LTD·Filed 2002·Granted Nov 18, 2003·49 cites·20 claims
- 0892US5014008ASystem for detecting the location and orientation of a temporarily inaccessible objectRADIODETECTION LTD·Filed 1989·Granted May 7, 1991·91 cites·10 claims
- 0991US7079591B2Method and system for recovering information from a magnetic field signal usable for locating an underground objectRADIODETECTION LTD·Filed 2001·Granted Jul 18, 2006·52 cites·20 claims
- 1091US6968296B2Cable detector with decimating filter and filtering methodRADIODETECTION LTD·Filed 2003·Granted Nov 22, 2005·52 cites·23 claims
- 1191US6127827AMethod of identifying a buried cable by applying a low frequency signal to the cable and detecting the resultant fieldRADIODETECTION LTD·Filed 1995·Granted Oct 3, 2000·113 cites·12 claims
- 1290US7977950B2Time-domain reflectometerRADIODETECTION LTD·Filed 2009·Granted Jul 12, 2011·59 cites·12 claims
- 1390US7304480B1Radio mode selectivity block for a detector for detecting a buried current carrying conductorRADIODETECTION LTD·Filed 2006·Granted Dec 4, 2007·40 cites·6 claims
- 1490US5920194ADevice for locating objects that emit electromagnetic signalsRADIODETECTION LTD·Filed 1995·Granted Jul 6, 1999·174 cites·18 claims
- 1589US7342537B2Method of and apparatus for detecting a current carrying conductorRADIODETECTION LTD·Filed 2006·Granted Mar 11, 2008·59 cites·9 claims
- 1689US6633163B2Apparatus and method for detecting an underground cable while operating a piece of machineryRADIODETECTION LTD·Filed 2001·Granted Oct 14, 2003·75 cites·14 claims
- 1789US6617856B1Electronic marker locator system and methodRADIODETECTION LTD·Filed 2002·Granted Sep 9, 2003·75 cites·20 claims
- 1889US5917325AMethod for locating an inaccessible object having a magnetic field generating solenoidRADIODETECTION LTD·Filed 1996·Granted Jun 29, 1999·146 cites·12 claims
- 1988US6549011B2Conductor tracing systemRADIODETECTION LTD·Filed 2001·Granted Apr 15, 2003·83 cites·7 claims
- 2088US5260659AMethod and apparatus for tracing conductors using an alternating signal having two components related in frequency and phaseRADIODETECTION LTD·Filed 1990·Granted Nov 9, 1993·97 cites·10 claims
- 2187US6954071B2Pipeline mapping and interrupter thereforRADIODETECTION LTD·Filed 2003·Granted Oct 11, 2005·44 cites·2 claims
- 2286US6741286B2Integrated camera and illumination device having a regulated currentRADIODETECTION LTD·Filed 2002·Granted May 25, 2004·45 cites·10 claims
- 2386US6728662B2Method and system for remotely servicing a detection deviceRADIODETECTION LTD·Filed 2002·Granted Apr 27, 2004·63 cites·39 claims
- 2486US6606032B1Controlling a sonde carried by a boring toolRADIODETECTION LTD·Filed 2000·Granted Aug 12, 2003·49 cites·5 claims
- 2586US4991301AInductive displacement sensorsRADIODETECTION LTD·Filed 1988·Granted Feb 12, 1991·63 cites·13 claims
- 2685US6777923B2System and method for detecting a concealed current carrying conductorRADIODETECTION LTD·Filed 2003·Granted Aug 17, 2004·54 cites·22 claims
- 2784US6351985B1Method and apparatus for detecting the location of a leak in a pipeRADIODETECTION LTD·Filed 2000·Granted Mar 5, 2002·59 cites·19 claims
- 2883US6993088B2Encoding scheme for producing magnetic field signals having desired spectral characteristicsRADIODETECTION LTD·Filed 2001·Granted Jan 31, 2006·61 cites·42 claims
- 2982US6977508B2Cable detection apparatus and methodRADIODETECTION LTD·Filed 2003·Granted Dec 20, 2005·45 cites·14 claims
- 3082US5828219AMethod of detecting faults in the insulation layer of an insulated concealed conductorRADIODETECTION LTD·Filed 1997·Granted Oct 27, 1998·96 cites·4 claims
- 3181US6825775B2Method and system for reducing interferenceRADIODETECTION LTD·Filed 2001·Granted Nov 30, 2004·53 cites·20 claims
- 3278US7969137B2System for and method of detecting a buried conductorRADIODETECTION LTD·Filed 2009·Granted Jun 28, 2011·14 cites·23 claims
- 3377US7994770B2Transmitter of a system for detecting a buried conductorRADIODETECTION LTD·Filed 2009·Granted Aug 9, 2011·9 cites·24 claims
- 3477US6459266B1Sonde locatorRADIODETECTION LTD·Filed 2000·Granted Oct 1, 2002·51 cites·5 claims
- 3576US6107801ALocating an inaccessible object by detecting horizontal and vertical components of a magnetic fieldRADIODETECTION LTD·Filed 1998·Granted Aug 22, 2000·67 cites·7 claims
- 3674US7116244B2Method and system for producing a magnetic field signal usable for locating an underground objectRADIODETECTION LTD·Filed 2001·Granted Oct 3, 2006·41 cites·16 claims
- 3774US6268731B1Locator of electrically conductive objectsRADIODETECTION LTD·Filed 1998·Granted Jul 31, 2001·66 cites·10 claims
- 3874US4896117AMethod of and apparatus for tracing faults in electrical conductorsRADIODETECTION LTD·Filed 1988·Granted Jan 23, 1990·39 cites·13 claims
- 3972US7940056B2Time-domain reflectometryRADIODETECTION LTD·Filed 2009·Granted May 10, 2011·9 cites·19 claims
- 4071US6617855B2Pipeline mapping and interrupter thereforRADIODETECTION LTD·Filed 2001·Granted Sep 9, 2003·10 cites·29 claims
- 4171US6480635B1Identification and location of fiber optic cablesRADIODETECTION LTD·Filed 1999·Granted Nov 12, 2002·30 cites·8 claims
- 4271US6297736B1Locating concealed conductorsRADIODETECTION LTD·Filed 1998·Granted Oct 2, 2001·53 cites·19 claims
- 4371US5764127AInductive transmitters for conductor locationRADIODETECTION LTD·Filed 1996·Granted Jun 9, 1998·60 cites·11 claims
- 4471US5521494AInductive displacement sensor including an autotransformer and an inductance effecting means extending between 90 and 180 electrical degreesRADIODETECTION LTD·Filed 1992·Granted May 28, 1996·28 cites·9 claims
- 4569US7053789B2Underground object locatorRADIODETECTION LTD·Filed 2003·Granted May 30, 2006·40 cites·37 claims
- 4668US7847556B2Detector for detecting a buried current carrying conductorRADIODETECTION LTD·Filed 2006·Granted Dec 7, 2010·8 cites·7 claims
- 4768US6552548B1Detecting underground objectsRADIODETECTION LTD·Filed 1999·Granted Apr 22, 2003·52 cites·10 claims
- 4866US2021231722A1System and Apparatus for Detecting Faults in an Insulation Layer of a Buried ConductorRADIODETECTION LTD·Filed 2021·Application pending·0 cites
- 4965US7140232B2Method and apparatus for multiple gas sensorRADIODETECTION LTD·Filed 2002·Granted Nov 28, 2006·10 cites·19 claims
- 5063US7336898B2Fibre optic communications networkRADIODETECTION LTD·Filed 2004·Granted Feb 26, 2008·11 cites·12 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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