Assignee
SOUND FUN CORP
JP·3 granted patents·2 pending applications·0 citations·filing 2018–2023
Technology mixH04R4
Top patents by PatentIndex Score
5 records- 0150US12063468B2Speaker unit and speakerSOUND FUN CORP·Filed 2019·Granted Aug 13, 2024·0 cites·20 claims
- 0245US2024323610A1Speaker unit and speaker curved diaphragmSOUND FUN CORP·Filed 2022·Application pending·0 cites
- 0342US11889259B2Speaker unit and speakerSOUND FUN CORP·Filed 2020·Granted Jan 30, 2024·0 cites·15 claims
- 0439USD1096692SSpeakerSOUND FUN CORP·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
- 0535US2020053467A1SpeakerSOUND FUN CORP·Filed 2018·Application pending·0 cites
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