Assignee
DONGGUAN ROKER ELECTRONICS CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2023–2023
Technology mixH04R2
Top patents by PatentIndex Score
2 records- 0158US12506999B2Noise reducing TWS earphone with multi-speakersDONGGUAN ROKER ELECTRONICS CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·4 claims
- 0243US2025016494A1Headset earphone for reducing noise and with coaxial planar speakerDONGGUAN ROKER ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
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