Sang-Young Lee

This inventor holds 40 USPTO granted patents and 20 published patent applications, plus 6 CIPO patents and 48 EPO patents, primarily in Electrochemical Devices. Top assignees: Lg Chem, Ltd, Lg Chemical Co., Ltd., Lg Energy Solution, Ltd.. Active years: 2003-2026.

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

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

USPTO Granted Patents = 40 (Patent Applications = 20)

% Patents Active = 100.0

CIPO Patents = 6

EPO Patents = 48 (Patent Applications = 40)

Average Co-Inventor Count = 4.9

ph-index = 10

Forward Citations = 530(Granted Patents)

Location History:

Taejeon, KR (2003 - 2013)
Chuncheon-si, KR (2015 - 2016)
Gangwon-Do, KR (2015 - 2017)
Daejeon, KR (2009 - 2021)
Ulsan, KR (2023)
Seoul, KR (2024)

Company Filing History:

Lg Chemical Co., Ltd.

patents

3 out of 3,374

Lg Energy Solution, Ltd.

Electronics and Telecommunications Research Institute

Ulsan National Institute of Science and Technology

patents

8. 1 out of 50

Toray Battery Separator Film Co., Ltd.

patents

9. 1 out of 3,578

Toray Industries, Inc.

patents

where one patent can have more than one assignee

Years Active: 2003-2026

Loading Chart...

Areas of Expertise:

Electrochemical Device

Lithium Secondary Battery

Separator

Electrolyte

Flexible Electrode

Electrode Catalyst

Porous Coating

Organic/Inorganic Composite

Multi-Component Composite

Electrodeionization Filter

Heat-Resistant Battery

Polymeric Electrolytes

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12586868 - Separator including inorganic porous coating layer including polar binder and acrylic binder with different glass transition temperatures, electrochemical device, and method for manufacturing the same (2026-03-24),

2. 12407000 - Flexible electrode, secondary battery including the same, and flexible secondary battery (2025-09-02),

3. 12064728 - Electrodeionization filter (2024-08-20),

4. 11932559 - Electrode catalyst layer composed of palladium, iridium, and tantalum, and sterile water generating module coated with electrode catalyst (2024-03-19),

5. 11646426 - Electrode having three dimensional structure and electrochemical device including the same (2023-05-09),

6. 10916754 - Separator having porous coating layer, method for manufacturing the same and electrochemical device having the same (2021-02-09),

7. 10879556 - Lithium secondary battery with enhanced heat-resistance (2020-12-29),

8. 10305138 - Lithium secondary battery with enhanced heat-resistance (2019-05-28),

9. 9799866 - Electrochemical device and its manufacturing method (2017-10-24),

10. 9673485 - Anode of cable-type secondary battery and manufacturing method thereof (2017-06-06),

11. 9559345 - Separator including porous coating layer, method for manufacturing the separator and electrochemical device including the separator (2017-01-31),

12. 9318771 - Electrolyte for electrochemical device, method for preparing the electrolyte and electrochemical device including the electrolyte (2016-04-19),

13. 9306240 - Solid polymeric electrolytes and lithium battery including the same (2016-04-05),

14. 9142855 - Electrolyte for electrochemical device, method for preparing the electrolyte and electrochemical device including the electrolyte (2015-09-22),

15. 9070930 - Organic/inorganic composite electrolyte and electrochemical device prepared thereby (2015-06-30),

Title: Inventor Sang-Young Lee

Introduction: Sang-Young Lee is a renowned inventor based in Daejeon, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sang-Young Lee holds several patents in the areas of electronics, telecommunications, and renewable energy, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, Sang-Young Lee has worked with leading research institutions and technology companies, playing a key role in developing cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Sang-Young Lee has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects and inventions.

Conclusion: Sang-Young Lee's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in South Korea and beyond.

Profile summary based on public USPTO records.