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EPO Patents = 1

Forward Citations = 16

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23 inventors (with patents filed for the assignee):

Hyung-Jong Lee (2 out of 2 patents)

Nam Seob Baek (2 out of 3 patents)

Jonghwi Lee (2 out of 2 patents)

4. Yun Jung Seo (2 out of 2 patents)

5. Woo Jin Lee (2 out of 2 patents)

6. Jun Kyu Seo (2 out of 2 patents)

7. Woo-Jin Lee (1 out of 29 patents)

8. Tae-Kyun Kim (1 out of 51 patents)

9. Young Ouk Noh (1 out of 1 patent)

10. Yoon Koo Kwon (1 out of 1 patent)

11. Jin-Kwon Jeong (1 out of 1 patent)

12. Tae-Hyeong Kim (1 out of 6 patents)

13. Ki-Woon Na (1 out of 1 patent)

14. Kwon-Hoon Han (1 out of 1 patent)

15. Seung-Rog Choi (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 10797464 - Wavelength locking structure and method for tunable laser (2020-10-06),

2. 10752718 - Photocurable resin composition and method of forming patterns using the same (2020-08-25),

3. 10557066 - Adhesive composition for photocurable interface and surface modification method of substrate using the same (2020-02-11),

4. 9817190 - Tunable wavelength filter with embedded metal temperature sensor and its application to external-cavity type tunable wavelength laser (2017-11-14),

5. 9106361 - Passive wavelength division multiplexing device for automatic wavelength locking and system thereof (2015-08-11),

6. 7202324 - Perfluorostyrene compound, and coating solution and optical waveguide device using the same (2007-04-10),

Chem Optics Inc. is a leading provider of optical solutions for industrial and scientific applications. With a focus on precision and quality, we offer a wide range of products including lenses, mirrors, filters, and coatings. Our team of experts is dedicated to delivering innovative solutions to meet our customers' needs. Visit our website to learn more about our products and services.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#83 in Daejeon

#1,545 in South Korea

Daejeon, South Korea

Chem Optics Inc.