Inventor
CHO YOUNGIL
US10 patents
⚠️ This page may combine multiple inventors who share the name “CHO YOUNGIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Resonado Inc
6 patentsUS10743097B1Aug 11, 2020
Bidirectional speaker using bar magnets
Resonado Inc14 citations89
US11134333B2Sep 28, 2021
Multi-range speaker containing multiple diaphragms
Resonado Inc1 citations68
US10999673B2May 4, 2021
Thin speaker with curved or angled structure
Resonado Inc2 citations68
US11044562B1Jun 22, 2021
Multi-diaphragm speaker driven by multiple voice coil plates and a shared permanent magnet pair
Resonado Inc4 citations65
US11595750B2Feb 28, 2023
Multi-range speaker containing multiple diaphragms
Resonado Inc0 citations58
US11310604B2Apr 19, 2022
Flat speaker driven by a single permanent magnet and one or more voice coils
Resonado Inc0 citations55