For the Inventor, By the Inventor

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Seoul, South Korea

Sd Optics, Inc.

USPTO Granted Patents = 4

EPO Patents = 3

Forward Citations = 0

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14 inventors (with patents filed for the assignee):

Alexander Gaiduk (3 out of 10 patents)

Jin Young Sohn (2 out of 20 patents)

Gyoungil Cho (2 out of 2 patents)

4. Cheong Soo Seo (2 out of 2 patents)

5. Johannes Winterot (1 out of 27 patents)

6. Michael Goelles (1 out of 14 patents)

7. Hong Ju Kim (1 out of 2 patents)

8. Ilja Karanin (1 out of 1 patent)

9. Pavlos Iliopoulos (1 out of 1 patent)

10. Cheong Soo Seo (1 out of 1 patent)

11. Jin Young Sohn (1 out of 1 patent)

12. Jong Choon Kim (1 out of 1 patent)

13. Ki Bok Kim (1 out of 1 patent)

14. Min Beom Lee (1 out of 1 patent)

15. Helmut Lippert (48 patents)

4 patents: Sort by Forward Citations

1. 12691756 - Head up display with displaying plane distance control with freeform variable focusing micromirror array lens system (2026-07-28),

2. 11988824 - Microscope and method for forming a microscopic image with an extended depth of field (2024-05-21),

3. 11940609 - Image conversion module with a microelectromechanical optical system and method for applying the same (2024-03-26),

4. 11378793 - Camera module for a microscope, and method for operating same (2022-07-05),

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USPTO Data Jan 1 1976 - Sep 22 2026

4 Patents

#761 in Seoul

#2,193 in South Korea

Seoul, South Korea

Sd Optics, Inc.

Forward Citations = 0

14 inventors:

Alexander Gaiduk (3 out of 10 patents)

Jin Young Sohn (2 out of 20 patents)

Gyoungil Cho (2 out of 2 patents)

4. Cheong Soo Seo (2 out of 2 patents)

5. Johannes Winterot (1 out of 27 patents)

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