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Seoul, South Korea

Hyun Chul Lee

USPTO Granted Patents = 62 (Patent Applications = 35)

EPO Patents = 7 (Patent Applications = 3)

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 82(Granted Patents)

Forward Citations (Not Self Cited) = 78(Dec 10, 2025)

Location History:

Ulsan-si, KR (2009)
Geoje-si, KR (2013)
Suwon, KR (2014)
Gyunggi-do, KR (2013 - 2018)
Seoul, KR (2003 - 2020)
Icheon-si Gyeonggi-do, KR (2017 - 2022)
Gyeonggi-do, KR (2015 - 2023)
Ansan-si, KR (2023)
Hwaseong-si, KR (2013 - 2024)
Icheon-si, KR (2014 - 2024)

Company Filing History:

26 out of 131,906

Samsung Electronics Co., Ltd.

21 out of 11,026

Samsung Electro-Mechanics Co., Ltd.

4. 2 out of 130

Inha-Industry Partnership Institute

5. 2 out of 177

Postech Research and Business Development Foundation

Auros Technology, Inc.

Huvitz Co., Ltd.

8. 1 out of 27,153

Samsung Display Co., Ltd.

10. 1 out of 50

University Public Corporation Osaka

11. 1 out of 1,037

Mando Corporation

12. 1 out of 106

Woongjin Coway Co., Ltd

13. 1 out of 1,115

Industry-University Cooperation Foundation Hanyang University

14. 1 out of 16

Myongji University Industry and Academia Cooperation

Fnc Technology Co., Ltd.

16. 1 out of 1,147

Korea University Research and Business Foundation

17. 1 out of 1,247

Sungkyunkwan University

18. 1 out of 832,912

Other

patents

where one patent can have more than one assignee

Years Active: 2003-2025

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Areas of Expertise:

Air Purification

Ceramic Catalyst Filter

Photocatalytic Filter

Semiconductor Device

Voltage Generation Circuit

Carbon Dioxide Adsorbent

Low Voltage Detection

Aerosol Generation

Electronic Control Unit

Memory System

Gas Filtering System

Display Device

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12496543 - Filtering system including recyclable ceramic catalyst filter and method of managing filtering system (2025-12-16),

2. 12465879 - Air purification module and air purification system including the same (2025-11-11),

3. 12427510 - Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system (2025-09-30),

4. 12345443 - Air purifier and air purifying method (2025-07-01),

5. 12308846 - Clock generation circuit and voltage generation circuit including the clock generation circuit (2025-05-20),

6. 12280325 - Porous composite structure, method of preparing the same, article including the same, and air purifier including the same (2025-04-21),

7. 12207423 - Display device (2025-01-21),

8. 12128395 - Process apparatus including gas supplier and method of operating the same (2024-10-29),

9. 12107052 - Overlay mark forming Moire pattern, overlay measurement method using same, overlay measurement apparatus using same, and manufacturing method of semiconductor device using same (2024-10-01),

10. 12064536 - Photocatalyst for air purification, and ceramic catalyst filter and air purification device including the same (2024-08-20),

11. 12055320 - Outdoor air cleaning system (2024-08-06),

12. 12021040 - Overlay mark forming Moire pattern, overlay measurement method using same, and manufacturing method of semiconductor device using same (2024-06-25),

13. 12016982 - Filter and filtering system including the same (2024-06-25),

14. 11967961 - Clock generation circuit and voltage generation circuit including the clock generation circuit (2024-04-23),

15. 11794173 - Composite photocatalyst structure, and photocatalytic filter and air purification device including the same (2023-10-24),

Title: The Innovative Contributions of Hyun Chul Lee

Introduction: Hyun Chul Lee is a prolific inventor based in Seoul, South Korea, holding an impressive portfolio of 28 patents. His work primarily focuses on advancements in electronic circuits, demonstrating significant ingenuity and technical prowess.

Latest Patents: Among his latest innovations are two notable patents: a clock generation circuit and a voltage generation circuit. The clock generation circuit is intricately designed with a control clock generation circuit that compares a reference voltage with feedback clock signals to yield precise control clock signals. Moreover, the synchronization mechanisms built into the first and second clock synchronization circuits ensure that these clock signals operate in harmony.

Additionally, he has developed a blocker that incorporates a light transmission and reflection device, featuring several components such as a lens illumination light source, an image sensor, and sophisticated rotating cylinders. This invention allows for the precise measurement of lens characteristics by detecting the light behavior as it interacts with the device, showcasing his inventive skills in optical technologies.

Career Highlights: Throughout his career, Hyun Chul Lee has made significant contributions to the field of electronics, primarily while working with prominent companies such as SK hynix Inc. and Samsung Electro-Mechanics Co., Ltd. His tenure at these organizations has facilitated his exploration of innovative technologies, further solidifying his status as an influential inventor.

Collaborations: Hyun Chul Lee has collaborated with notable professionals in his field, including colleagues such as Su-Jin Kim and Kyung Sup Kim. These partnerships have likely played a crucial role in enhancing his inventions and fostering a collaborative environment for technical innovation.

Conclusion: Hyun Chul Lee continues to be a driving force in the realm of electronics, with his inventions paving the way for futuristic technologies. His extensive patent portfolio reflects a commitment to innovation and excellence, and his work remains a testament to his capabilities as a leading inventor in South Korea.

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