Assignee
OTOWAHR TECH INC
TW·3 granted patents·1 pending application·2 citations·filing 2022–2025
Top patents by PatentIndex Score
4 records- 0188US12060262B2Electromagnetic microspeaker, its coil module, speaker/coil module array and preparation method thereofOTOWAHR TECH INC·Filed 2022·Granted Aug 13, 2024·2 cites·38 claims
- 0271US12319561B2Coil module for electromagnetic microspeaker, coil module array and preparation method thereofOTOWAHR TECH INC·Filed 2024·Granted Jun 3, 2025·0 cites·18 claims
- 0371US12312234B2Electromagnetic microspeaker, its coil module, speaker/coil module array and preparation method thereofOTOWAHR TECH INC·Filed 2024·Granted May 27, 2025·0 cites·57 claims
- 0458US2025246358A1Coil module for electromagnetic microspeaker and manufacturing method thereofOTOWAHR TECH INC·Filed 2025·Application pending·0 cites
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