Inventor · disambiguated record
J. David March
Also filed as: MARCH J DAVID
5 granted patents·50 citations·filing 2003–2024
77Inventor score
Files withMARCH J DAVID4
Top patents by PatentIndex Score
5 records- 0183US8764499B1Amphibious vehicleMARCH J DAVID·Filed 2012·Granted Jul 1, 2014·9 cites·3 claims
- 0283US8221174B2Amphibious vehicleMARCH J DAVID·Filed 2008·Granted Jul 17, 2012·14 cites·15 claims
- 0380US6808430B1Amphibious vehicleFiled 2003·Granted Oct 26, 2004·27 cites·24 claims
- 0476US12122201B2Amphibious vehicleMARCH J DAVID·Filed 2024·Granted Oct 22, 2024·0 cites·20 claims
- 0570US11919345B2Amphibious vehicleMARCH J DAVID·Filed 2022·Granted Mar 5, 2024·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →