Inventor · disambiguated record
Yuzhou Liu
Also filed as: LIU YUZHOU
4 granted patents·1 pending application·20 citations·filing 2020–2025
71Inventor score
Top patents by PatentIndex Score
5 records- 0195US11982737B1Controlling sensitivity of presence detection using ultrasonic signalsAMAZON TECH INC·Filed 2021·Granted May 14, 2024·4 cites·20 claims
- 0295US11727926B1Systems and methods for noise reductionAMAZON TECH INC·Filed 2020·Granted Aug 15, 2023·10 cites·18 claims
- 0394US11564036B1Presence detection using ultrasonic signals with concurrent audio playbackAMAZON TECH INC·Filed 2020·Granted Jan 24, 2023·5 cites·20 claims
- 0482US12300261B1Neural sidelobe canceller for target speech separationAMAZON TECH INC·Filed 2022·Granted May 13, 2025·1 cites·20 claims
- 0556US2025306199A1Regional five-dimensional imaging method, apparatus, device and storage mediumSHENZHEN TECH INSTITUTE OF URBAN PUBLIC SAFETY·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →