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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →