Forward Citations = 0

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11 inventors (with patents filed for the assignee):

Seon-Yong An (2 out of 7 patents)

Kyoung-Chun Kweon (2 out of 8 patents)

Yun Sik Hwang (1 out of 2 patents)

4. Dai-Ho Cho (1 out of 1 patent)

5. Sung-Hwan Lee (1 out of 1 patent)

6. Woo-Suk Choi (1 out of 2 patents)

7. Jae-Bum Kim (1 out of 3 patents)

8. Min-Seok Oh (1 out of 1 patent)

9. Jang-Seob Kim (1 out of 1 patent)

10. Won Young Kim (1 out of 10 patents)

11. Dong Hwan Kim (1 out of 19 patents)

3 patents: Sort by Forward Citations

1. 11598909 - LiDAR window integrated optical filter (2023-03-07),

2. 11402559 - Optical filter with layers having refractive index greater than 3 (2022-08-02),

3. 11285868 - Puddle lamp device for displaying image (2022-03-29),

Company Overview

Optrontec Co., Ltd. is a leading provider of cutting-edge optical and optoelectronic solutions. With a focus on research and development, we offer a wide range of products and services for various industries, including telecommunications, healthcare, and automotive. Our team of experts is dedicated to delivering innovative solutions that meet our customers' needs and exceed their expectations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#27 in Changwon

#2,793 in South Korea

Changwon, South Korea

Optrontec Co., Ltd.

Forward Citations = 0

11 inventors:

Seon-Yong An (2 out of 7 patents)

Kyoung-Chun Kweon (2 out of 8 patents)

Yun Sik Hwang (1 out of 2 patents)

4. Dai-Ho Cho (1 out of 1 patent)

5. Sung-Hwan Lee (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Optrontec Co., Ltd.. Retrieved from https://idiyas.com/company/optrontec-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]