Inventor · disambiguated record
Fritjof Boger Engelhardtsen
Also filed as: ENGELHARDTSEN FRITJOF BOGER
4 granted patents·1 pending application·1 citations·filing 2017–2024
57Inventor score
Files withSONITOR TECHNOLOGIES AS5
Top patents by PatentIndex Score
5 records- 0177US12307166B2Acoustic positioning transmitter and receiver system and methodSONITOR TECHNOLOGIES AS·Filed 2024·Granted May 20, 2025·0 cites·20 claims
- 0268US11875089B2Acoustic positioning transmitter and receiver system and methodSONITOR TECHNOLOGIES AS·Filed 2019·Granted Jan 16, 2024·1 cites·20 claims
- 0366US2024107260A1Low level smartphone audio and sensor clock synchronizationSONITOR TECHNOLOGIES AS·Filed 2023·Application pending·0 cites
- 0450US11722834B2Low level smartphone audio and sensor clock synchronizationSONITOR TECHNOLOGIES AS·Filed 2019·Granted Aug 8, 2023·0 cites·20 claims
- 0538US12055618B2Location determination system having rotating identifiers for distinguishing transmittersSONITOR TECHNOLOGIES AS·Filed 2017·Granted Aug 6, 2024·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →