Sang-Jai Lee

This inventor holds 18 USPTO granted patents, primarily in Automotive Body Panels. Top assignees: Hyundai Motor Company, Kia Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang-Jai Lee. Retrieved from https://idiyas.com/inventor/sang-jai-lee

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

Calculating rank

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 27(Granted Patents)

Company Filing History:

18 out of 20,399

Hyundai Motor Company

where one patent can have more than one assignee

Years Active: 2025-2026

Loading Chart...

Areas of Expertise:

Hood Panel

Fender Panel

Rear Bumper Cover

Tailgate Panel

Front Door Panel

Trunk Lid Panel

Radiator Grille

Front Bumper Cover

Rear Door Panel

Motor Car

Animated GUI

Automotive Design

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1145649 - Fender panel for vehicles (2026-09-01),

2. D1145643 - Hood panel for vehicles (2026-09-01),

3. D1144077 - Rear bumper cover for vehicles (2026-08-25),

4. D1144076 - Rear bumper cover for vehicles (2026-08-25),

5. D1130246 - Tailgate panel for vehicles (2026-06-16),

6. D1126825 - Motor car (2026-05-19),

7. D1125270 - Display screen or portion thereof with animated graphical user interface (2026-05-05),

8. D1116959 - Trunk lid panel for vehicles (2026-03-10),

9. D1116958 - Front door panel for vehicles (2026-03-10),

10. D1110899 - Radiator grille for vehicles (2026-02-03),

11. D1100760 - Rear bumper cover for vehicles (2025-11-04),

12. D1100759 - Rear bumper cover for vehicles (2025-11-04),

13. D1099778 - Rear bumper cover for vehicles (2025-10-28),

14. D1099777 - Rear bumper cover for vehicles (2025-10-28),

15. D1090380 - Front bumper lower cover for vehicles (2025-08-26),

Title: The Innovative Journey of Sang-Jai Lee

Introduction

Sang-Jai Lee is a prominent inventor based in Hwaseong, South Korea. He has made significant contributions to the automotive industry, particularly through his innovative designs and patents. With a total of 18 patents to his name, Lee has established himself as a key figure in vehicle technology.

Latest Patents

One of his latest inventions is a tailgate panel for vehicles, which enhances the functionality and aesthetics of motor cars. This innovation reflects his commitment to improving vehicle design and user experience.

Career Highlights

Sang-Jai Lee has had a successful career, working with major automotive companies such as Hyundai Motor Company and Kia Corporation. His experience in these leading firms has allowed him to develop and refine his inventive skills, contributing to the advancement of automotive technology.

Collaborations

Throughout his career, Lee has collaborated with talented individuals, including Hwan-Wook Baek and Gyoung Kim. These partnerships have fostered a creative environment that has led to the development of groundbreaking automotive solutions.

Conclusion

Sang-Jai Lee's innovative spirit and dedication to the automotive industry have resulted in numerous patents and advancements in vehicle technology. His work continues to influence the future of automotive design and engineering.

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]