For the Inventor, By the Inventor

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Gyeongju, South Korea

Das Corporation

USPTO Granted Patents = 18

% Expired Patents = 5.6

Trademarks = 5

Forward Citations = 37

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79 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)

18 patents: Sort by Forward Citations

1. 12722541 - Vehicle seat for one-touch switching to relaxation mode (2026-09-01),

2. 12715350 - Multi-stage armrest structure (2026-08-25),

3. 12691795 - Seat for vehicle (2026-07-28),

4. 12673587 - Seat for vehicle (2026-07-07),

5. 12662031 - Rear seat apparatus for vehicle (2026-06-23),

6. 12654598 - Device for height adjustment and swivel of vehicle seat (2026-06-16),

7. 12630059 - Walk-in apparatus for vehicle seat (2026-05-19),

8. 12617319 - Relaxation seat for vehicle (2026-05-05),

9. 12559000 - Height adjustment device and swivel device for vehicle seat (2026-02-24),

10. 12558999 - Power swivel device for seat (2026-02-24),

11. 12552298 - Manual seatback folding apparatus of electric seat for vehicle (2026-02-17),

12. 12534000 - Vehicle seat sliding device (2026-01-27),

13. 9475408 - Seat rail apparatus for vehicle having walk-in memory function (2016-10-25),

14. 8678154 - Apparatus for adjusting height of vehicle seat (2014-03-25),

15. 8360525 - Reclining device of seat for vehicle (2013-01-29),

DAS Corporation is a leading provider of innovative technology solutions. With over 20 years of experience, DAS specializes in developing cutting-edge software, hardware, and networking solutions for businesses worldwide. Our team of skilled professionals is dedicated to delivering superior products and services that empower organizations to enhance productivity, streamline operations, and achieve their digital transformation goals. Visit our website to learn more about our comprehensive range of products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Das Corporation

18 Patents

#4 in Gyeongju

#685 in South Korea

#34,099 in the World

Gyeongju, South Korea

Das Corporation

Forward Citations = 37

79 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)

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