Inventor · disambiguated record
Xiwen Du
Also filed as: DU XIWEN
4 granted patents·2 citations·filing 2022–2023
58Inventor score
Technology areasH04R
Files withAAC MICROTECH CHANGZHOU CO LTD4
Top patents by PatentIndex Score
4 records- 0182US12356171B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Jul 8, 2025·1 cites·10 claims
- 0281US12192721B2Sound deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Jan 7, 2025·1 cites·9 claims
- 0362US12452603B2Double-sided sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·8 claims
- 0457US12363483B2SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Jul 15, 2025·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →