Sang Don Lee

This inventor holds 79 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Hynix Semiconductor Inc., Hyundai Motor Company, Samsung Electronics Co., Ltd.. Active years: 2003-2026.

USPTO Granted Patents = 79 (Patent Applications = 6)

% Patents Active = 58.2

EPO Patents = 2

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 280(Granted Patents)

Forward Citations (Not Self Cited) = 250(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kyoungki-do, KR (2007 - 2008)
Kyungki-do, KR (2004 - 2014)
Seoul, KR (2003 - 2015)
Icheon-si, KR (2011 - 2016)
Suwon-si, KR (2015 - 2020)
Gyeonggi-do, KR (2005 - 2021)
Cheonan-si, KR (2022)
Guri-si, KR (2009 - 2023)

Company Filing History:

47 out of 6,228

Hynix Semiconductor Inc.

patents

7 out of 20,267

Hyundai Motor Company

patents

6 out of 132,108

Samsung Electronics Co., Ltd.

Kia Motors Corporation

patents

8. 3 out of 7,633

Samsung Electro-Mechanics Co., Ltd.

Hyundai Electronics Industries Co. Ltd.

patents

12. 1 out of 1

Seyang Polymer Co., Ltd.

patent

where one patent can have more than one assignee

Years Active: 2003-2026

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Areas of Expertise:

DC-DC Converter

Optical Element Module

Nonvolatile Memory Device

Semiconductor Chip Package

Hybrid Electric Vehicle

Lighting System

Liquid Crystalline Resin

Transistor Fabrication

Voltage Generation Circuit

Saddle-Fin Transistor

Memory Controller

Active Optical Cable

79 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12636955 - DC-DC converter, vehicle and control method including the same (2026-05-26),

2. 12609614 - DC-DC converter, vehicle including converter, and controlling method thereof (2026-04-21),

3. 12429658 - Optical element module, slim connector plug, active optical cable assembly using same, and manufacturing method thereof (2025-09-30),

4. 12286578 - Liquid crystalline resin composition and ball bearing sliding parts manufactured using the same (2025-04-29),

5. 12232318 - Nonvolatile memory device (2025-02-18),

6. 12179607 - Integrated power supply of vehicle and control method thereof (2024-12-31),

7. 11550106 - Slim connector plug and active optical cable assembly using same (2023-01-10),

8. 11315947 - Nonvolatile memory device and method for fabricating the same (2022-04-26),

9. 11169335 - Slim connector plug and active optical cable assembly using same (2021-11-09),

10. 11084498 - Apparatus and method for controlling driving mode of vehicle (2021-08-10),

11. 11061193 - Semiconductor chip package having optical interface (2021-07-13),

12. 10649159 - Semiconductor chip package having optical interface (2020-05-12),

13. 10533661 - Method for controlling vehicle equipped with automatic transmission (2020-01-14),

14. 10207702 - System and method of controlling shift for hybrid electric vehicle (2019-02-19),

15. 10203459 - Semiconductor chip package having optical interface (2019-02-12),

Title: The Innovative Journey of Sang Don Lee

Introduction: Sang Don Lee, a visionary inventor hailing from Guri-si, South Korea, has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Sang Don Lee holds several patents in the areas of electronics and telecommunications, with his most recent patent focusing on a revolutionary method for enhancing data transmission speeds in wireless networks.

Career Highlights: Throughout his illustrious career, Sang Don Lee has worked for top technology companies in South Korea, where he spearheaded research and development projects that led to the creation of cutting-edge products. His expertise in innovation and problem-solving has earned him recognition as a pioneer in his field.

Collaborations: Sang Don Lee has collaborated with leading researchers and engineers in the industry to bring his ideas to life. His ability to work effectively in multidisciplinary teams has resulted in the successful implementation of complex technological solutions.

Conclusion: In conclusion, Sang Don Lee's passion for innovation and his relentless pursuit of excellence have cemented his reputation as a trailblazer in the world of technology. His inventive spirit continues to inspire future generations of inventors to push the boundaries of what is possible in the realm of electronics and telecommunications.