Inventor
PEARSON RICHARD DAVID
GB14 patents
⚠️ This page may combine multiple inventors who share the name “PEARSON RICHARD DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RADIODETECTION LTD
6 patentsUS6617856B1Sep 9, 2003
Electronic marker locator system and method
RADIODETECTION LTD75 citations97
US6836231B2Dec 28, 2004
Signal generator
RADIODETECTION LTD53 citations95
US6777923B2Aug 17, 2004
System and method for detecting a concealed current carrying conductor
RADIODETECTION LTD54 citations95
US6717392B2Apr 6, 2004
Signal generator
RADIODETECTION LTD59 citations95
US7994770B2Aug 9, 2011
Transmitter of a system for detecting a buried conductor
RADIODETECTION LTD9 citations83
US9194978B2Nov 24, 2015
Electronic marker locator systems and methods
RADIODETECTION LTD0 citations36
PEARSON RICHARD DAVID
4 patentsUS8742747B2Jun 3, 2014
Detector for detecting a current carrying conductor
PEARSON RICHARD DAVID5 citations71
US8676522B2Mar 18, 2014
Detector for detecting a current carrying conductor
PEARSON RICHARD DAVID4 citations71
US8115489B2Feb 14, 2012
Detector for detecting a current carrying conductor and a method of validating operation of the detector
PEARSON RICHARD DAVID6 citations71
US8952677B2Feb 10, 2015
Locator for locating a current carrying conductor
PEARSON RICHARD DAVID2 citations50
ROYLE JOHN MARK
3 patentsUS8566043B2Oct 22, 2013
Detector for calculating the distortion of an electromagnetic field produced by a buried current carrying conductor
ROYLE JOHN MARK6 citations71
US8183851B2May 22, 2012
Detector for calculating a depth of a buried conductor
ROYLE JOHN MARK6 citations71
US8125210B2Feb 28, 2012
Detector for calculating the depth of a buried conductor
ROYLE JOHN MARK3 citations61