Inventor
CHOI KYU DONG
KR8 patents
⚠️ This page may combine multiple inventors who share the name “CHOI KYU DONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EM TECH CO LTD
5 patentsUS9185494B2Nov 10, 2015
Inner magnet type microspeaker
EM TECH CO LTD5 citations71
US10419847B2Sep 17, 2019
Microspeaker enclosure with porous materials in resonance space
EM TECH CO LTD2 citations66
US10419848B2Sep 17, 2019
Microspeaker enclosure with porous materials in resonance space
EM TECH CO LTD2 citations65
US9277305B2Mar 1, 2016
Suspension for a sound transducer
EM TECH CO LTD2 citations57
US9088840B2Jul 21, 2015
Vibration module for sound transducer
EM TECH CO LTD0 citations38