Assignee
FIRSTCHAIR ACOUSTICS CO LTD
TW·3 granted patents·4 citations·filing 2013–2015
Technology mixH04R3
Top patents by PatentIndex Score
3 records- 0172US9398369B2Speaker structureFIRSTCHAIR ACOUSTICS CO LTD·Filed 2015·Granted Jul 19, 2016·3 cites·17 claims
- 0254US8867778B2LoudspeakerFIRSTCHAIR ACOUSTICS CO LTD·Filed 2013·Granted Oct 21, 2014·1 cites·4 claims
- 0332US9479862B2Acoustic box structureFIRSTCHAIR ACOUSTICS CO LTD·Filed 2015·Granted Oct 25, 2016·0 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →