Inventor · disambiguated record
Mark Marsden
Also filed as: MARSDEN MARK
8 granted patents·2 pending applications·270 citations·filing 1989–2021
88Inventor score
Files withLOJACK OPERATING CO LP3PLESSEY SOUTH AFRICA3RADIODETECTION LTD2ACTICHECK LTD1ROMANO FRANK1
Top patents by PatentIndex Score
10 records- 0193US5038682AElectronic devicePLESSEY SOUTH AFRICA·Filed 1989·Granted Aug 13, 1991·79 cites·20 claims
- 0292US5214236ATiming of a multi-shot blastPLESSEY SOUTH AFRICA·Filed 1989·Granted May 25, 1993·97 cites·24 claims
- 0383US7593711B2Vehicle locating unit with improved power management methodLOJACK OPERATING CO LP·Filed 2005·Granted Sep 22, 2009·24 cites·13 claims
- 0482US5159149AElectronic devicePLESSEY SOUTH AFRICA·Filed 1991·Granted Oct 27, 1992·50 cites·12 claims
- 0577US7853218B2Vehicle locating unit with improved power management methodLOJACK OPERATING CO LP·Filed 2009·Granted Dec 14, 2010·13 cites·6 claims
- 0666US7511606B2Vehicle locating unit with input voltage protectionLOJACK OPERATING CO LP·Filed 2005·Granted Mar 31, 2009·7 cites·5 claims
- 0766US2021231722A1System and Apparatus for Detecting Faults in an Insulation Layer of a Buried ConductorRADIODETECTION LTD·Filed 2021·Application pending·0 cites
- 0859US11061061B2System and apparatus for detecting faults in an insulation layer of a buried conductorRADIODETECTION LTD·Filed 2017·Granted Jul 13, 2021·0 cites·43 claims
- 0938US2006261981A1Vehicle locating unit proof of life subsystem and methodROMANO FRANK·Filed 2005·Application pending·0 cites
- 1026US10182401B2Wearable apparatus and network for communication therewithACTICHECK LTD·Filed 2015·Granted Jan 15, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →