Inventor
KIM HALIM
KR5 patents
Patents
5 patentsUS11206471B1Dec 21, 2021
Earphone with pressure equilibrium means
BUJEON CO LTD7 citations80
US11076229B2Jul 27, 2021
Grill-integrated low-pass filter and speaker including the same
BUJEON CO LTD5 citations69
US11006196B1May 11, 2021
Earphone having nozzle-integrated structure with drum safety filter applied thereto
BUJEON CO LTD1 citations57
US11006209B2May 11, 2021
Rectangular microspeaker
BUJEON CO LTD0 citations47
US10694295B2Jun 23, 2020
Acoustic device with improved acoustic performance
BUJEON CO LTD0 citations38