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For the Inventor, By the Inventor

Daejeon, South Korea

Center for Advanced Meta-Materials


USPTO Granted Patents = 45

% Expired Patents = 2.2


Forward Citations = 3

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95 inventors (with patents filed for the assignee):

goldMedal Hak Joo Lee (28 out of 30 patents)

silverMedal Jae Hyun Kim (11 out of 48 patents)

bronzeMedal Jong Jin Park (8 out of 9 patents)

4.  Se Jeong Won (8 out of 8 patents)

5.  Kwang Seop Kim (8 out of 10 patents)

6.  Yoon Young Kim (8 out of 32 patents)

7.  Hyun June Jung (8 out of 9 patents)

8.  Jae-Hyun Kim (8 out of 31 patents)

9.  Bongkyun Jang (7 out of 13 patents)

10.  Bong Kyun Jang (7 out of 8 patents)

11.  Jun Hyuk Kwak (7 out of 9 patents)

12.  Jeseung Lee (6 out of 7 patents)

13.  Yun Hwangbo (5 out of 7 patents)

14.  Kwangseop Kim (5 out of 8 patents)

15.  Kyung Jun Song (3 out of 5 patents)


Core Competencies:
Acoustic Metamaterials
Ultrasonic Devices
Stretchable Substrates
Graphene Manufacturing
Holographic Sound Device
Meta-Muffler
Optical Imaging
Fluid Silencer
Deep Learning Design
Transparent Camouflage
Energy Storage
Elastic Waves

45 patents:

1. 12704084 - Acoustic metamaterial-based muffler for exhaust noise reduction (2026-08-11),
2. 12693114 - Measuring apparatus for measuring height of foreign substance in pipe (2026-07-28),
3. 12631599 - Apparatus for measuring height of foreign substance in pipe (2026-05-19),
4. 12610774 - Non-rigid pad for device transfer, method for manufacturing non-rigid pad for device transfer, and non-rigid pad group for device transfer comprising non-rigid pad for device transfer (2026-04-21),
5. 12609674 - Full transmission device for wide-angle mode conversion of elastic waves (2026-04-21),
6. 12607461 - Apparatus for ultrasonically measuring thin film thickness with retroreflector and method thereof (2026-04-21),
7. 12570483 - Transfer film, transfer method using transfer film and electronic products manufactured using transfer film (2026-03-10),
8. 12557860 - Photocatalytic facial mask and method for manufacturing the same (2026-02-24),
9. 12533866 - Infrared adaptive transparent camouflage film (2026-01-27),
10. 12531137 - Device and method for designing material using deep learning (2026-01-20),
11. 12500338 - 5G band transmissive body and window assembly including the same (2025-12-16),
12. 12437680 - Stretchable substrate (2025-10-07),
13. 12374251 - Stretchable display panel device and image correction method therefor (2025-07-29),
14. 12366558 - Ultrasonic transmission device and wave control method (2025-07-22),
15. 12332215 - Mode conversion reflector (2025-06-17),
Company Overview
The Center for Advanced Meta-Materials, located in Daejeon, South Korea, specializes in the research and development of innovative meta-materials that exhibit unique electromagnetic properties. This organization focuses on advancing technologies in areas such as optics, telecommunications, and energy harvesting, contributing to the fields of photonics and nanotechnology. By leveraging cutting-edge research, the center aims to enhance applications across various industries, fostering advancements in material science and engineering.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

45 Patents

#25 in Daejeon

#340 in South Korea

#15,450 in the World

Daejeon, KR
Daejeon, South Korea

Center for Advanced Meta-Materials

Forward Citations = 3

95 inventors:

goldMedal Hak Joo Lee (28 out of 30 patents)

silverMedal Jae Hyun Kim (11 out of 48 patents)

bronzeMedal Jong Jin Park (8 out of 9 patents)

4.  Se Jeong Won (8 out of 8 patents)

5.  Kwang Seop Kim (8 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Center for Advanced Meta-Materials. Retrieved from https://idiyas.com/company/center-for-advanced-meta-materials

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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