Inventor · disambiguated record
Ivar Johnsrud
Also filed as: JOHNSRUD IVAR
4 granted patents·15 citations·filing 2016–2019
71Inventor score
Technology areasB64C
Files withFLIR Unmanned Aerial Systems AS4
Top patents by PatentIndex Score
4 records- 0184US11267569B2Spring system varying stiffness with applied force for use in a torque dependent rotor of a rotary wing aircraftFLIR Unmanned Aerial Systems AS·Filed 2018·Granted Mar 8, 2022·5 cites·20 claims
- 0281US10960974B2Resonant operating rotor assemblyFLIR Unmanned Aerial Systems AS·Filed 2018·Granted Mar 30, 2021·4 cites·20 claims
- 0375US10377478B2Thrust-generating rotor assemblyFLIR Unmanned Aerial Systems AS·Filed 2016·Granted Aug 13, 2019·4 cites·20 claims
- 0470US11161596B2Controlling blade pitch by a plurality of electric motorsFLIR Unmanned Aerial Systems AS·Filed 2019·Granted Nov 2, 2021·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →