Fine Semitech Co., Ltd.

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Ji-Beom Yoo (2 out of 8 patents)

Sang-jin Cho (2 out of 2 patents)

Myung-shik Chang (2 out of 2 patents)

4. Jang-dong You (2 out of 3 patents)

5. Seul-Gi Kim (2 out of 22 patents)

6. Mun Ja Kim (2 out of 19 patents)

2 patents: Sort by Forward Citations

1. 10394117 - Pellicle film including graphite-containing thin film for extreme ultraviolet lithography (2019-08-27),

2. 10001700 - Pellicle film including graphite-containing thin film for extreme ultraviolet lithography (2018-06-19),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#251 in Gyeonggi-do

#3,807 in South Korea

Gyeonggi-do, South Korea

Fine Semitech Co., Ltd.

Forward Citations = 2

6 inventors:

Ji-Beom Yoo (2 out of 8 patents)

Sang-jin Cho (2 out of 2 patents)

Myung-shik Chang (2 out of 2 patents)

4. Jang-dong You (2 out of 3 patents)

5. Seul-Gi Kim (2 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fine Semitech Co., Ltd.. Retrieved from https://idiyas.com/company/fine-semitech-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]