Inventor · disambiguated record
Carl Fristrom
Also filed as: FRISTROM CARL CHANDLER · Fristrom Carl
9 granted patents·1 pending application·1 citations·filing 2010–2024
80Inventor score
Top patents by PatentIndex Score
10 records- 0188US12506927B2Social network account assisted service registrationSONOS INC·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 0284US12039617B2Social network account assisted service registrationSONOS INC·Filed 2023·Granted Jul 16, 2024·0 cites·20 claims
- 0380US11775163B2Social network account assisted service registrationSONOS INC·Filed 2022·Granted Oct 3, 2023·0 cites·20 claims
- 0476US10841351B2Social network account assisted service registrationSONOS INC·Filed 2019·Granted Nov 17, 2020·0 cites·20 claims
- 0576US9787739B2Social network account assisted service registrationSONOS INC·Filed 2015·Granted Oct 10, 2017·1 cites·20 claims
- 0673US11438666B2Social network account assisted service registrationSONOS INC·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 0769US10313409B2Social network account assisted service registrationSONOS INC·Filed 2017·Granted Jun 4, 2019·0 cites·20 claims
- 0865US10567456B2Social network account assisted service registrationSONOS INC·Filed 2019·Granted Feb 18, 2020·0 cites·20 claims
- 0951US2024305943A1Systems and Methods for Calibrating a Playback DeviceSONOS INC·Filed 2024·Application pending·0 cites
- 1029US8489725B2Persisting file system information on mobile devicesVOELLMANN FRANK·Filed 2010·Granted Jul 16, 2013·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →