Patents/Inventors

Jun Hyuk Kwak

Sejong-siKR7 patents

7 Patents

US122532022025
Fluid Silencer
CENTER FOR ADVANCED META-MATERIALS
0 cites
US122352432025
Cover Unit of Ultrasonic Transducer
PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
0 cites
US122177312025
Sound Insulation Panel and Sound Insulation Structure Comprising the Same
JJNS CO., Ltd.
0 cites
US119809152024
Ultrasonic Transmission Structure
PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
0 cites
US119797102024
Holographic-based Directional Sound Device
CENTER FOR ADVANCED META-MATERIALS
0 cites
US118939712024
Sound Insulation Plate and Sound Insulation Structure Using the Same
JJNS CO., Ltd.
0 cites
US117126742023
Graphene Manufacturing Device and Graphene Manufacturing Method Using Same
KOREA INSTITUTE OF MACHINERY-MATERIALS
0 cites