For the Inventor, By the Inventor

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Gyeongju, South Korea

Das Corporation

USPTO Granted Patents = 19

% Expired Patents = 5.3

Trademarks = 5

Forward Citations = 37

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80 inventors (with patents filed for the assignee):

Byung Yong Choi (5 out of 30 patents)

Mu Young Kim (4 out of 35 patents)

Chan Ho Jung (4 out of 67 patents)

4. Young Joon Kim (4 out of 21 patents)

5. Sang Soo Lee (4 out of 9 patents)

6. Sang Ho Kim (3 out of 85 patents)

7. Ho Suk Jung (3 out of 29 patents)

8. So Young Yoo (3 out of 18 patents)

9. Deok Soo Lim (3 out of 31 patents)

10. Ji Hwan Kim (3 out of 56 patents)

11. Sang Uk Yu (3 out of 22 patents)

12. Jae Ho Kim (3 out of 10 patents)

13. Dong Woo Kim (3 out of 10 patents)

14. Hyun Kyu Moon (2 out of 17 patents)

15. Jin Ho Choi (2 out of 24 patents)

19 patents: Sort by Forward Citations

1. 12741570 - Rotation supporting device of swivel seat (2026-09-22),

2. 12722541 - Vehicle seat for one-touch switching to relaxation mode (2026-09-01),

3. 12715350 - Multi-stage armrest structure (2026-08-25),

4. 12691795 - Seat for vehicle (2026-07-28),

5. 12673587 - Seat for vehicle (2026-07-07),

6. 12662031 - Rear seat apparatus for vehicle (2026-06-23),

7. 12654598 - Device for height adjustment and swivel of vehicle seat (2026-06-16),

8. 12630059 - Walk-in apparatus for vehicle seat (2026-05-19),

9. 12617319 - Relaxation seat for vehicle (2026-05-05),

10. 12559000 - Height adjustment device and swivel device for vehicle seat (2026-02-24),

11. 12558999 - Power swivel device for seat (2026-02-24),

12. 12552298 - Manual seatback folding apparatus of electric seat for vehicle (2026-02-17),

13. 12534000 - Vehicle seat sliding device (2026-01-27),

14. 9475408 - Seat rail apparatus for vehicle having walk-in memory function (2016-10-25),

15. 8678154 - Apparatus for adjusting height of vehicle seat (2014-03-25),

Das Corporation, headquartered in Gyeongju, South Korea, specializes in advanced technology solutions across various sectors. The company focuses on the development and manufacturing of innovative products, particularly in the fields of electronics and automation. With a commitment to research and development, Das Corporation aims to enhance efficiency and performance in its offerings, catering to both domestic and international markets. Its expertise spans multiple domains, positioning it as a key player in the technology landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Das Corporation

19 Patents

#4 in Gyeongju

#655 in South Korea

#32,592 in the World

Gyeongju, South Korea

Das Corporation

Forward Citations = 37

80 inventors:

Byung Yong Choi (5 out of 30 patents)

Mu Young Kim (4 out of 35 patents)

Chan Ho Jung (4 out of 67 patents)

4. Young Joon Kim (4 out of 21 patents)

5. Sang Soo Lee (4 out of 9 patents)

Please report any incorrect information to [email protected]

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