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For the Inventor, By the Inventor

Suwon, South Korea

Kyoung Jin Chang

This inventor holds 24 USPTO granted patents and 9 published patent applications, primarily in Vehicle Sound Systems. Top assignees: Hyundai Motor Company, Kia Corporation, Kia Motors Corporation. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyoung Jin Chang. Retrieved from https://idiyas.com/inventor/kyoung-jin-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 24 

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Suwon-si, KR (2017 - 2024)
  • Gyeonggi-do, KR (2018 - 2024)

Company Filing History:

goldMedal24 out of 20,313 
 
Hyundai Motor Company
 patents
silverMedal12 out of 5,796 
 
Kia Corporation
 patents
bronzeMedal8 out of 8,094 
 
Kia Motors Corporation
 patents
4. 1 out of 631 
 
Katholieke Universiteit Leuven
 patents
5. 1 out of 7 
 
Kia Motors Gorporation
 patents
6. 1 out of 2,790 
 
Korea Advanced Institute of Science and Technology
 patents
7. 1 out of 1,784 
 
Seoul National University
 patents
where one patent can have more than one assignee

Years Active: 2017-2026

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Areas of Expertise:
Vehicle Sound System
Active Noise Canceling
Vibration Reduction
Sound Control Device
Acoustic Meta Structure
Flexible Actuator
Experience Sharing
Sound Generating Apparatus
Virtual Sound Provision
Emotion Care Apparatus
Noise Masking
Vehicle Control Method
24 patents (USPTO):Explore Patents
1. 12690703 - Neck pillow (2026-07-28),
2. 12548541 - Sound system for vehicle and method for implementing sound of the vehicle (2026-02-10),
3. 12494024 - Experience sharing system and method thereof (2025-12-09),
4. 12370944 - Apparatus for controlling vehicle and method thereof (2025-07-29),
5. 12358522 - Apparatus for generating vibration for vehicle, and method thereof (2025-07-15),
6. 12284491 - Vehicle and method for controlling thereof (2025-04-21),
7. 12283900 - Flexible actuator for curved surface and control method thereof (2025-04-21),
8. 12243415 - Apparatus and method for controlling vehicle seat (2025-03-04),
9. 12211478 - Noise masking apparatus and method (2025-01-28),
10. 12179773 - Virtual sound provision apparatus and method for electric vehicles (2024-12-31),
11. 12001755 - Apparatus and method for caring emotion based on vehicle sound (2024-06-04),
12. 11928388 - Vehicle sound service system and method thereof (2024-03-12),
13. 11671754 - Vehicle and method for controlling thereof (2023-06-06),
14. 11623563 - Sound generating apparatus and method for vehicle (2023-04-11),
15. 11524637 - Vibration reduction device having acoustic meta structure (2022-12-13),

Title: The Innovative Mind of Kyoung Jin Chang

Introduction: Kyoung Jin Chang, a talented inventor hailing from Suwon-si, South Korea, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kyoung Jin Chang has recently been granted several patents for his cutting-edge inventions in the realm of electronics and robotics, solidifying his position as a leading figure in the industry.

Career Highlights: With a career spanning over two decades, Kyoung Jin Chang has worked tirelessly to push the boundaries of what is possible in the world of technology. His innovative spirit and dedication to his craft have led to numerous breakthroughs that have revolutionized the way we interact with the digital world.

Collaborations: Throughout his career, Kyoung Jin Chang has collaborated with some of the brightest minds in the industry, pooling their collective expertise to bring ambitious projects to life. His ability to work effectively in a team setting has been instrumental in the success of many of his ventures.

Conclusion: In conclusion, Kyoung Jin Chang stands as a shining example of what can be achieved through passion, perseverance, and a commitment to innovation. His work continues to inspire and shape the future of technology, leaving an indelible mark on the industry for years to come.

Profile summary based on public USPTO records.
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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