Inventor · disambiguated record
Eugene J. Christensen
Also filed as: CHRISTENSEN EUGENE J · CHRISTENSEN EUGENE JULIUS
5 granted patents·71 citations·filing 1989–2016
80Inventor score
Technology areasH04R
Top patents by PatentIndex Score
5 records- 0175US9900696B2Wide-range, wide-angle loudspeaker driverCHRISTENSEN EUGENE J·Filed 2015·Granted Feb 20, 2018·3 cites·23 claims
- 0273US10284945B2Air motion transformer passive radiator for loudspeakerCHRISTENSEN EUGENE JULIUS·Filed 2016·Granted May 7, 2019·4 cites·13 claims
- 0369US5295194AMulti-driver loudspeaker assemblyCHRISTENSEN EUGENE J·Filed 1991·Granted Mar 15, 1994·44 cites·9 claims
- 0464US9124964B2Wide-range, wide-angle loudspeaker driverCHRISTENSEN EUGENE J·Filed 2013·Granted Sep 1, 2015·2 cites·31 claims
- 0544US5062139ACoaxial loud speaker systemCHRISTENSEN EUGENE J·Filed 1989·Granted Oct 29, 1991·18 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →