Inventor · disambiguated record

Douglas Simpson

Also filed as: SIMPSON DOUGLAS · SIMPSON DOUGLAS JAMES

1 granted patent·1 pending application·15 citations·filing 2005–2015

36Inventor score

Technology areasB60K B63B

Files withNAVDY INC1 SIMPSON DOUGLAS JAMES1

Top patents by PatentIndex Score

2 records

0168US7244157B2High-lift, low drag fin for surfboard and other watercraftSIMPSON DOUGLAS JAMES·Filed 2005·Granted Jul 17, 2007·15 cites·11 claims
0230US2016025973A1Compact Heads-Up Display SystemNAVDY INC·Filed 2015·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →