Inventor · disambiguated record
Mark Gregory Kefford
Also filed as: KEFFORD MARK · KEFFORD MARK GREGORY
2 granted patents·1 pending application·320 citations·filing 2002–2017
64Inventor score
Top patents by PatentIndex Score
3 records- 0191US6880079B2Methods and systems for secure transmission of information using a mobile deviceVASCO DATA SECURITY INC·Filed 2002·Granted Apr 12, 2005·319 cites·48 claims
- 0253US10237691B2Proximal physical location tracking and management systems and methodsQUINTRAX LTD·Filed 2017·Granted Mar 19, 2019·1 cites·19 claims
- 0334US2008004844A1Method and System for Estimating Project CostsKEFFORD MARK·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →