Inventor · disambiguated record
Frank Charlton
Also filed as: CHARLTON FRANK
4 granted patents·17 citations·filing 2018–2023
72Inventor score
Files withSONOS INC4
Top patents by PatentIndex Score
4 records- 0195US10461710B1Media playback system with maximum volume settingSONOS INC·Filed 2018·Granted Oct 29, 2019·15 cites·18 claims
- 0282US11206002B2Media playback system with maximum volume settingSONOS INC·Filed 2019·Granted Dec 21, 2021·2 cites·20 claims
- 0379US12470188B2Media playback system with maximum volume settingSONOS INC·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 0472US11799433B2Media playback system with maximum volume settingSONOS INC·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →