Inventor
NGUYEN AN DUC
US13 patents
Patents
13 patentsUSD800696SOct 24, 2017
Loudspeaker
HARMAN INT IND49 citations96
US7450729B2Nov 11, 2008
Low-profile transducer
HARMAN INT IND11 citations83
US7412065B2Aug 12, 2008
Acoustic transducer with folded diaphragm
HARMAN INT IND13 citations83
US11564032B2Jan 24, 2023
Speaker system with asymmetrical coverage horn
HARMAN INT IND4 citations73
USD989042SJun 13, 2023
Loudspeaker
HARMAN INT IND4 citations72
USD924846SJul 13, 2021
Loudspeaker
HARMAN INT IND4 citations72
US10136201B2Nov 20, 2018
Speaker system charging station
HARMAN INT IND4 citations72
US7333620B2Feb 19, 2008
Acoustic transducer with mechanical balancing
HARMAN INT IND8 citations72
US10433041B2Oct 1, 2019
Outdoor loudspeaker with integral lighting
HARMAN INT IND4 citations71
US10341763B2Jul 2, 2019
Passive radiator assembly
HARMAN INT IND5 citations71
USD1018501SMar 19, 2024
Loudspeaker
HARMAN INT IND0 citations60
USD1119862SMar 24, 2026
Loudspeaker
HARMAN INT IND0 citations56
US11985459B2May 14, 2024
Mounting system for a loudspeaker
HARMAN INT IND0 citations50