Inventor · disambiguated record
Henry Sia
Also filed as: SIA HENRY
3 granted patents·3 pending applications·7 citations·filing 2020–2025
61Inventor score
Files withSONOS INC6
Top patents by PatentIndex Score
6 records- 0191US11188294B2Detecting the nearest playback deviceSONOS INC·Filed 2020·Granted Nov 30, 2021·3 cites·20 claims
- 0290US12210797B2Playback transitionsSONOS INC·Filed 2021·Granted Jan 28, 2025·2 cites·20 claims
- 0389US11988784B2Detecting an audio signal with a microphone to determine presence of a playback deviceSONOS INC·Filed 2021·Granted May 21, 2024·2 cites·20 claims
- 0472US2023108506A1Playback TransitionsSONOS INC·Filed 2022·Application pending·0 cites
- 0568US2025012911A1Ultrasonic Transmission for Presence DetectionSONOS INC·Filed 2024·Application pending·0 cites
- 0665US2025251904A1Playback transitionsSONOS INC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →