Inventor · disambiguated record
Anna Chen Santos
Also filed as: SANTOS ANNA · SANTOS ANNA CHEN
13 granted patents·85 citations·filing 2015–2024
90Inventor score
Files withAMAZON TECH INC13
Top patents by PatentIndex Score
13 records- 0197US11501794B1Multimodal sentiment detectionAMAZON TECH INC·Filed 2020·Granted Nov 15, 2022·35 cites·20 claims
- 0293US10770067B1Dynamic voice search transitioningAMAZON TECH INC·Filed 2015·Granted Sep 8, 2020·15 cites·18 claims
- 0391US11145301B1Communication with user presenceAMAZON TECH INC·Filed 2018·Granted Oct 12, 2021·9 cites·20 claims
- 0488US10847176B2Detection of TV state using sub-audible signalAMAZON TECH INC·Filed 2018·Granted Nov 24, 2020·5 cites·16 claims
- 0588US10560737B2Voice-controlled multimedia deviceAMAZON TECH INC·Filed 2018·Granted Feb 11, 2020·5 cites·10 claims
- 0687US11437057B2Detection of TV state using sub-audible signalAMAZON TECH INC·Filed 2020·Granted Sep 6, 2022·2 cites·20 claims
- 0785US11146522B1Communication with user locationAMAZON TECH INC·Filed 2018·Granted Oct 12, 2021·9 cites·21 claims
- 0884US11234039B2Voice-controlled multimedia deviceAMAZON TECH INC·Filed 2020·Granted Jan 25, 2022·2 cites·20 claims
- 0979US11368497B1System for autonomous mobile device assisted communicationAMAZON TECH INC·Filed 2018·Granted Jun 21, 2022·3 cites·20 claims
- 1078US12300240B2Communication with user presenceAMAZON TECH INC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 1174US12367878B2Dynamic voice search transitioningAMAZON TECH INC·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
- 1267US11862159B2Communication with user presenceAMAZON TECH INC·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 1361US11908467B1Dynamic voice search transitioningAMAZON TECH INC·Filed 2020·Granted Feb 20, 2024·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →