Seoul, South Korea

Aat Costech Co., Ltd.


USPTO Granted Patents = 3


Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Mi-Bo Kim (2 out of 4 patents)

silverMedal Jae-Kwan Hwang (2 out of 13 patents)

bronzeMedal Chang Hee Kim (2 out of 7 patents)

4.  Bo Kyung Sa (1 out of 2 patents)

5.  Tae Yoon Kim (1 out of 10 patents)

6.  Jae Kwan Hwang (1 out of 6 patents)

7.  Heechul Chung (5 patents)

8.  Ga Hui Oh (2 patents)

9.  Jae-Seok Shim (1 patent)

10.  Jeong Hwan Kim (43 patents)

11.  Myung Suk Kim (7 patents)

12.  Do Un Kim (6 patents)

13.  Hae Ji Lee (2 patents)

14.  Jae Young Lee (57 patents)

15.  Jae Youn Chung (3 patents)


3 patents:

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#969 in Seoul

#2,797 in South Korea

Seoul, KR
Seoul, South Korea
Forward Citations = 0

6 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aat Costech Co., Ltd.. Retrieved from https://idiyas.com/company/aat-costech-company

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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