Inventor · disambiguated record
Leif Vartdal
Also filed as: VARTDAL LEIF
2 granted patents·1 pending application·5 citations·filing 2007–2013
49Inventor score
Top patents by PatentIndex Score
3 records- 0155US9821896B2Propulsion unit for maritime vessel including a nozzle exhibiting a curved following edge at the outlet of the nozzleROLLS-ROYCE MARINE AS·Filed 2013·Granted Nov 21, 2017·2 cites·15 claims
- 0243US7585195B2Propulsion and steering unit for a waterborne vesselVARTDAL LEIF·Filed 2007·Granted Sep 8, 2009·3 cites·4 claims
- 0340US2010049332A1Leg prosthesisINLIEU AS·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →