Inventor · disambiguated record
Xiangao Song
Also filed as: SONG XIANGAO
3 granted patents·0 citations·filing 2022–2023
39Inventor score
Files withHUAWEI TECH CO LTD3
Top patents by PatentIndex Score
3 records- 0156US12432479B2Earphone and mobile terminalHUAWEI TECH CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·20 claims
- 0256US12300208B2Sound masking method and apparatus, and terminal deviceHUAWEI TECH CO LTD·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 0344US12342143B2Method and system for switching sound channel of headset, and headset terminalHUAWEI TECH CO LTD·Filed 2023·Granted Jun 24, 2025·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →