Assignee
ZHONGSHAN CITY RICHSOUND ELECTRONIC IND LTD
CN·2 granted patents·1 pending application·0 citations·filing 2023–2024
Top patents by PatentIndex Score
3 records- 0157US12520076B2Loudspeaker structure with reflecting coneZHONGSHAN CITY RICHSOUND ELECTRONIC IND LTD·Filed 2024·Granted Jan 6, 2026·0 cites·8 claims
- 0253US12501192B2Record player and speaker combined shock absorption structureZHONGSHAN CITY RICHSOUND ELECTRONIC IND LTD·Filed 2023·Granted Dec 16, 2025·0 cites·10 claims
- 0349US2024086143A1Sleep sound system with adaptive environment automatic adjustmentZHONGSHAN CITY RICHSOUND ELECTRONIC IND LTD·Filed 2023·Application pending·0 cites
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