Inventor
LEONHARDT OLIVER
US10 patents
Patents
10 patentsUS10129652B2Nov 13, 2018
Audio speaker surround geometry for improved pistonic motion
APPLE INC10 citations83
US11490190B1Nov 1, 2022
Speaker with multiple resonators
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US10728638B2Jul 28, 2020
Micro speaker assembly having a manual pump
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US10708694B2Jul 7, 2020
Continuous surround
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US11451902B1Sep 20, 2022
Speaker with vented resonator
APPLE INC4 citations69
US12096196B2Sep 17, 2024
Moving-magnet motor
APPLE INC0 citations62
US11812248B2Nov 7, 2023
Moving-magnet motor
APPLE INC0 citations62
US10623864B2Apr 14, 2020
Audio speaker surround geometry for improved pistonic motion
APPLE INC1 citations62
US12501217B2Dec 16, 2025
Adaptive resonance-controlled audio systems and methods
APPLE INC0 citations58
US10767927B2Sep 8, 2020
Systems for increased drying of speaker and sensor components that are exposed to moisture
APPLE INC0 citations39