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Gunpo, South Korea

Hyundai Kefico Corporation

USPTO Granted Patents = 111

% Expired Patents = 7.2

EPO Patents = 4

Forward Citations = 64

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176 inventors (with patents filed for the assignee):

Kyung Chul Han (8 out of 8 patents)

Ahn Hee Lee (6 out of 9 patents)

Chun Ky Hong (6 out of 6 patents)

4. Jin Sung Kim (6 out of 56 patents)

5. Hyung Wook Kim (4 out of 13 patents)

6. Kwang Won Koo (4 out of 4 patents)

7. Yeon Jee Oh (4 out of 4 patents)

8. Jin Woo Choung (4 out of 43 patents)

9. Eun Woo Nah (4 out of 4 patents)

10. Jin Wook Baek (4 out of 4 patents)

11. SungJae Kim (4 out of 4 patents)

12. SooMin Lee (4 out of 4 patents)

13. Chan Karam Na (4 out of 4 patents)

14. Nam Kyu Kim (4 out of 9 patents)

15. Seung Hyuk Oh (4 out of 4 patents)

Core Competencies:

Electric Vehicle

Torque Control

Shift-By-Wire

Fuel Injector

EGR Valve

Purge Control

Brake Booster

Hybrid Vehicle

Motor Control

Sensor Technology

Transmission Control

Vehicle Diagnosis

111 patents: Sort by Forward Citations

1. 12682413 - Shared vehicle dispatch system and method (2026-07-14),

2. 12665347 - Shielding module for high voltage connector (2026-06-23),

3. 12630162 - Vehicle control system and method for protecting vehicle and driver during forward driving while in reverse gear for electric vehicle (2026-05-19),

4. 12612040 - Operating method of intelligent vehicle driving control system (2026-04-28),

5. 12552397 - Vehicle control apparatus and method for performing torque control of vehicle (2026-02-17),

6. 12515638 - Method and apparatus for optimal control of driving torque for smooth ride on uneven road (2026-01-06),

7. 12392408 - Method and device for compensating for control reactivity of shift-by-wire system (2025-08-19),

8. 12269481 - Electric vehicle state control method and device (2025-04-08),

9. 12269349 - Apparatus and method for controlling operation of electric vehicle (2025-04-08),

10. 12224465 - Voltage detection system and method of fuel cell stack (2025-02-11),

11. 12179725 - System and method for vehicle stop control (2024-12-31),

12. 12157449 - System and method for predicting negative pressure of brake booster of vehicle (2024-12-03),

13. 12072024 - System and method for controlling engine torque according to transmission hydraulic pressure (2024-08-27),

14. 12024031 - Method of controlling electric power supply system for mild hybrid electric vehicle (2024-07-02),

15. 12007302 - Gas sensor (2024-06-11),

Company Overview

Hyundai Kefico Corporation, headquartered in Gunpo, South Korea, specializes in advanced vehicle control systems. The company focuses on developing technologies that enhance the performance and efficiency of electric and hybrid vehicles. Its core offerings include innovative solutions such as torque control systems, shift-by-wire technology, fuel injectors, EGR valves, purge control systems, and brake boosters. Hyundai Kefico is dedicated to advancing automotive engineering through cutting-edge research and development in the rapidly evolving automotive landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

111 Patents

#1 in Gunpo

#172 in South Korea

#7,114 in the World

Gunpo, South Korea

Hyundai Kefico Corporation

Forward Citations = 64

176 inventors:

Kyung Chul Han (8 out of 8 patents)

Ahn Hee Lee (6 out of 9 patents)

Chun Ky Hong (6 out of 6 patents)

4. Jin Sung Kim (6 out of 56 patents)

5. Hyung Wook Kim (4 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hyundai Kefico Corporation. Retrieved from https://idiyas.com/company/hyundai-kefico

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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