Ji Hwan Kim

This inventor holds 56 USPTO granted patents and 9 published patent applications, primarily in Vehicle Seat Technology. Top assignees: Skhynix Inc., Hyundai Motor Company, Kia Corporation. Active years: 2009-2026.

USPTO Granted Patents = 56 (Patent Applications = 9)

% Patents Active = 89.3

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 73(Granted Patents)

Forward Citations (Not Self Cited) = 62(Dec 10, 2025)

Location History:

Icheon-si, KR (2015 - 2018)
Seoul, KR (2009 - 2023)
Gyeonggi-do, KR (2020 - 2023)
Suwon-si, KR (2017 - 2024)

Company Filing History:

Hyundai Motor Company

Hyundai Transys Incorporated

Samsung Electro-Mechanics Co., Ltd.

patents

7. 4 out of 8,093

Kia Motors Corporation

patents

8. 4 out of 132,108

Samsung Electronics Co., Ltd.

Daewon Precision Industrial Co., Ltd

patents

12. 2 out of 5

Hyundai Ind. Co., Ltd.

patents

13. 1 out of 29

Daechang Seat Co.,ltd-Dongtan

Fairchild Korea Semiconductor Ltd.

patents

16. 1 out of 6,228

Hynix Semiconductor Inc.

University of Seoul Industry Cooperation Foundation

patents

where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:

Power Swivel Device

Child Seat Automation

Armrest Assembly

Height Adjustment

Motor Controller

Tiltless OIS Circuit

Infrared Image Sensor

Electric Control Unit

Semiconductor Memory Device

Data Storage Device

Seat Reclining Device

Steering System

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12728783 - Headrest having a speaker (2026-09-08),

2. 12654598 - Device for height adjustment and swivel of vehicle seat (2026-06-16),

3. 12559000 - Height adjustment device and swivel device for vehicle seat (2026-02-24),

4. 12558999 - Power swivel device for seat (2026-02-24),

5. 12491799 - Power swivel apparatus of seat for vehicle (2025-12-09),

6. 12454206 - Motor driven child seat for vehicle (2025-10-28),

7. 12451646 - Power supply device of motor-driven child seat for vehicle (2025-10-21),

8. 12403805 - Armrest assembly of rear seat for vehicle (2025-09-02),

9. 12391162 - Armrest assembly for rear seat of vehicle (2025-08-19),

10. 12377762 - System and method for controlling motor-driven child seat for vehicle (2025-08-05),

11. 12280699 - Convenience apparatus for rear seat passenger and operation control method thereof (2025-04-21),

12. 12269383 - Ventilation and heating apparatus for child seat (2025-04-08),

13. 12261021 - Apparatus and method for treating substrate (2025-03-25),

14. 12122278 - Headrest having a speaker (2024-10-22),

15. 11997385 - Tiltless optical image stabilization (OIS) circuit and OIS device (2024-05-28),

Title: Ji Hwan Kim - Innovative Inventor from Seoul

Introduction: Ji Hwan Kim is a renowned inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ji Hwan Kim holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Ji Hwan Kim has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the world of innovation.

Collaborations: Throughout his career, Ji Hwan Kim has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of creativity and excellence in all his projects.

Conclusion: Ji Hwan Kim's passion for innovation and his relentless pursuit of technological advancement make him a true pioneer in the world of inventors, leaving a lasting impact on the industry and inspiring future generations of innovators.