Kyungjun SONG

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Directional sound device
- Patent number 11,551,661
- Issue date Jan 10, 2023
- Korea Institute of Machinery & Materials
- Kyungjun Song
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound wave metamaterial
- Patent number 9,959,855
- Issue date May 1, 2018
- Korea Institute of Machinery & Materials
- Kyungjun Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DESIGNING PIEZOELECTRIC ELEMENT UNIT, ULTRASONIC ELEMENT...
- Publication number 20220013711
- Publication date Jan 13, 2022
- Korea Institute of Machinery and Materials
- Shin HUR
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECTIONAL SOUND DEVICE
- Publication number 20210049995
- Publication date Feb 18, 2021
- Korea Institute of Machinery and Materials
- Kyungjun SONG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND WAVE METAMATERIAL
- Publication number 20170069303
- Publication date Mar 9, 2017
- Kyungjun SONG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS