Inventor · disambiguated record

Yangshan Ou

Also filed as: OU YANGSHAN

4 granted patents·2 citations·filing 2021–2023

58Inventor score

Technology areasH04R

Files withHUAWEI TECH CO LTD4

Top patents by PatentIndex Score

4 records

0183US12262184B2Active noise cancellation method and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Mar 25, 2025·1 cites·17 claims
0280US11962968B2Noise cancellation apparatus and methodHUAWEI TECH CO LTD·Filed 2021·Granted Apr 16, 2024·1 cites·18 claims
0359US12014716B2Method for reducing occlusion effect of earphone, and related apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Jun 18, 2024·0 cites·20 claims
0453US12342119B2Wind noise suppression device and design methodHUAWEI TECH CO LTD·Filed 2023·Granted Jun 24, 2025·0 cites·18 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →