Inventor

JUN HYUK KWAK

Inventor

Overview

8→

Patents

2022–2025

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Kprimary

G10KSound-producing devices29%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general10%

E04BGeneral building constructions10%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%

A61BDiagnosis5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C01BNon-metallic elements5%

F16LPipes5%

G03HHolographic processes or apparatus5%

PatentTitleYear

12,253,202Fluid silencer2025 12,235,243Cover unit of ultrasonic transducer2025 12,217,731Sound insulation panel and sound insulation structure comprising the same2025 11,980,915Ultrasonic transmission structure2024 11,979,710Holographic-based directional sound device2024 11,893,971Sound insulation plate and sound insulation structure using the same2024 11,712,674Graphene manufacturing device and graphene manufacturing method using same2023 11,344,915Ultrasonic wave amplifying unit and non-contact ultrasonic wave transducer using same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to CT ADVANCED META MAT (7)· patent assignee history

2022–2025Based in KR· patent location history

2023Patents assigned to KOREA INSTITUTE OF MACHINERY MAT (1)· patent assignee history

2024–2025Patents assigned to NAT UNIV PUSAN IND UNIV COOP FOUND (3)· patent assignee history

2024–2025Patents assigned to JJNS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CT ADVANCED META MAT	7	2022–2025
NAT UNIV PUSAN IND UNIV COOP FOUND	3	2024–2025
JJNS CO LTD	2	2024–2025
KOREA INSTITUTE OF MACHINERY MAT	1	2023

Locations

Location	Patents	Span
KR	8	2022–2025