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Seosan, South Korea

Hyundai Dymos Inc.

USPTO Granted Patents = 78

% Expired Patents = 6.4

EPO Patents = 4

Forward Citations = 200

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155 inventors (with patents filed for the assignee):

Jin Ho Seo (12 out of 43 patents)

Seung Hun Chang (10 out of 21 patents)

Yun Ho Kim (9 out of 70 patents)

4. Myeong Sub Kim (9 out of 10 patents)

5. Sung Chol An (8 out of 9 patents)

6. Chan Uk Park (7 out of 8 patents)

7. Young Sun Lee (6 out of 15 patents)

8. Jun Kyu Kim (6 out of 11 patents)

9. Ho Sub Lim (6 out of 66 patents)

10. Eom Seok Yoo (5 out of 14 patents)

11. Dong Hwan Kim (5 out of 67 patents)

12. Sang Do Park (5 out of 64 patents)

13. Jong In Shin (4 out of 6 patents)

14. Sang Kyung Koh (4 out of 15 patents)

15. Man Bok Lee (4 out of 8 patents)

Core Competencies:

Vehicle Seat

Seat Recliner

Pumping Device

Electric Headrest

Dual Clutch Actuator

Air Conditioning Seat

Leg Support

Cushion Cover

Safety Apparatus

Height Adjustment

Ventilation Seat

Headrest Module

78 patents: Sort by Forward Citations

1. 10946772 - Apparatus and method for controlling headrest of vehicle seat (2021-03-16),

2. 10926666 - Apparatus and method for controlling rear-seat leg support of vehicle seat (2021-02-23),

3. 10913376 - Pumping device for seat of vehicle (2021-02-09),

4. 10875424 - Seat pumping device for vehicle (2020-12-29),

5. 10840837 - Power seat system for sensing motor reverse rotation and method thereof (2020-11-17),

6. 10823283 - Forced neutral return device for automated manual transmission (2020-11-03),

7. 10808841 - Gear actuator for double clutch transmission (2020-10-20),

8. 10744907 - Seat rail for vehicle (2020-08-18),

9. 10710475 - Seat rail for vehicle (2020-07-14),

10. 10704681 - Gear actuator for double clutch transmission (2020-07-07),

11. 10703229 - Seat pumping device for vehicle (2020-07-07),

12. 10688891 - Seat recliner for vehicle and method of manufacturing the same (2020-06-23),

13. 10676863 - Eco-friendly artificial leather for interior of automobile and manufacturing method thereof (2020-06-09),

14. 10647224 - Fluttering prevention apparatus for lever of pumping device (2020-05-12),

15. 10640021 - Cushion cover for ventilation seat (2020-05-05),

Company Overview

Hyundai Dymos Inc. is a prominent player in the automotive sector, specializing in advanced vehicle seat technology. The company focuses on the development and manufacturing of innovative seating solutions, including seat recliners, electric headrests, and air conditioning seats, aimed at enhancing passenger comfort and safety. Based in Seosan, South Korea, Hyundai Dymos integrates cutting-edge technologies such as dual clutch actuators and specialized cushioning systems to deliver high-quality automotive seating products that meet the evolving demands of the automotive industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

78 Patents

#2 in Seosan

#228 in South Korea

#9,681 in the World

Seosan, South Korea

Hyundai Dymos Inc.

Forward Citations = 200

155 inventors:

Jin Ho Seo (12 out of 43 patents)

Seung Hun Chang (10 out of 21 patents)

Yun Ho Kim (9 out of 70 patents)

4. Myeong Sub Kim (9 out of 10 patents)

5. Sung Chol An (8 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hyundai Dymos Inc.. Retrieved from https://idiyas.com/company/hyundai-dymos

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]

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