Assignee
ELECTRO AUDIO DYNAMICS
US·7 granted patents·223 citations·filing 1975–1981
Top patents by PatentIndex Score
7 records- 0194US4327250ADynamic speaker equalizerELECTRO AUDIO DYNAMICS·Filed 1979·Granted Apr 27, 1982·57 cites·8 claims
- 0284US4037061APlanar pattern voice coil audio transducerELECTRO AUDIO DYNAMICS·Filed 1975·Granted Jul 19, 1977·54 cites·2 claims
- 0383US4246453ASwitchELECTRO AUDIO DYNAMICS·Filed 1979·Granted Jan 20, 1981·29 cites·5 claims
- 0461US4237905AAutomatic tympanometric testing meansELECTRO AUDIO DYNAMICS·Filed 1979·Granted Dec 9, 1980·38 cites·28 claims
- 0547US4429702AApparatus for measurement of acoustic volumeELECTRO AUDIO DYNAMICS·Filed 1981·Granted Feb 7, 1984·26 cites·7 claims
- 0642US4406921AApparatus for improving linearity of electromechanical transducersELECTRO AUDIO DYNAMICS·Filed 1981·Granted Sep 27, 1983·10 cites·7 claims
- 0739US4383134ALoudspeaker systemsELECTRO AUDIO DYNAMICS·Filed 1980·Granted May 10, 1983·9 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →