Changhyun Lee

This inventor holds 64 USPTO granted patents and 9 published patent applications and 3 EPO patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Samsung Electronics Co., Ltd., Samsung Electronics Ltd.. Active years: 2011-2026.

USPTO Granted Patents = 64 (Patent Applications = 9)

% Patents Active = 90.6

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 569(Granted Patents)

Forward Citations (Not Self Cited) = 522(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Gyeonggi-do, KR (2011 - 2015)
Hwasung, KR (2013 - 2015)
Suwon-si, KR (2011 - 2024)

Company Filing History:

61 out of 132,107

Samsung Electronics Co., Ltd.

patents

3 out of 5,708

Samsung Electronics Ltd.

patents

Years Active: 2011-2026

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Areas of Expertise:

Semiconductor Devices

3D Memory

Nonvolatile Memory

Temperature Control

Wireless Communication

Artificial Intelligence

Stack Structure

Channel Design

Lighting Control

Fabrication Methods

Electronic Devices

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12655990 - Cooking equipment (2026-06-16),

2. 12635042 - Cooking apparatus (2026-05-19),

3. 12540733 - Cooking apparatus (2026-02-03),

4. 12432825 - Cooking apparatus (2025-09-30),

5. 12193132 - Cooking appliance (2025-01-07),

6. RE50089 - Three dimensional semiconductor devices (2024-08-20),

7. 11892925 - Electronic device for reconstructing an artificial intelligence model and a control method thereof (2024-02-06),

8. 11121154 - Semiconductor device including a stack having a sidewall with recessed and protruding portions (2021-09-14),

9. 11107833 - Semiconductor devices (2021-08-31),

10. 11040169 - Method and apparatus for controlling temperature adjustment device (2021-06-22),

11. 10978479 - Three-dimensional semiconductor memory devices (2021-04-13),

12. 10939313 - Method and apparatus for managing electronic device through wireless communication (2021-03-02),

13. 10748929 - Three-dimensional semiconductor devices (2020-08-18),

14. 10600801 - Three-dimensional semiconductor memory devices (2020-03-24),

15. 10586808 - Semiconductor device including a stack having a sidewall with recessed and protruding portions (2020-03-10),

Title: Changhyun Lee - Innovative Inventor from Suwon-si, KR

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

Latest Patents: Changhyun Lee holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, Changhyun Lee has worked with various tech companies and research institutions, leading teams to develop cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Changhyun Lee has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Changhyun Lee's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.