Duk-Hyun Ryu

This inventor holds 27 USPTO granted patents and 31 published patent applications, plus 3 CIPO patents and 19 EPO patents, primarily in Battery Technology. Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duk-Hyun Ryu. Retrieved from https://idiyas.com/inventor/duk-hyun-ryu-vm7mtmiy

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

USPTO Granted Patents = 27 (Patent Applications = 31)

% Patents Active = 100.0

CIPO Patents = 3 (Patent Applications = 20)

EPO Patents = 19 (Patent Applications = 33)

Average Co-Inventor Count = 6.6

ph-index = 1

Forward Citations = 5(Granted Patents)

Company Filing History:

24 out of 3,397

Lg Energy Solution, Ltd.

Years Active: 2017-2026

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Areas of Expertise:

Electrode Assembly

Cylindrical Battery Cell

Battery Pack

Vehicle Integration

Current Collector

Lithium Secondary Battery

Electrochemical Device

Cathode Active Material

Electrolyte Impregnation

Riveting Structure

Battery Design

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12755959 - Electrode assembly with improved electrolyte impregnation property, and battery, battery pack and vehicle including the same (2026-10-06),

2. 12658482 - Electrode assembly, battery, and battery pack and vehicle including the same (2026-06-16),

3. 12609362 - Battery, and battery pack and vehicle comprising the same (2026-04-21),

4. 12573731 - Cylindrical battery cell, battery pack, vehicle and current collector plate (2026-03-10),

5. 12537231 - Electrode assembly, cylindrical battery cell, and battery pack and vehicle including the same (2026-01-27),

6. 12537229 - Riveting structure of electrode terminal, and cylindrical battery cell, battery pack and vehicle including the same (2026-01-27),

7. 12512538 - Electrode assembly, battery, and battery pack and vehicle including the same (2025-12-30),

8. 12482866 - Battery and current collector applied thereto, and battery pack and vehicle including the battery (2025-11-25),

9. 12451524 - Electrode assembly, secondary battery, battery pack and vehicle including the same (2025-10-21),

10. 12451523 - Riveting structure of electrode terminal, and cylindrical battery cell, battery pack and vehicle including the same (2025-10-21),

11. 12407028 - Electrode assembly, battery, and battery pack and vehicle including the same (2025-09-02),

12. 12407027 - Battery and current collector applied thereto, and battery pack and vehicle including the battery (2025-09-02),

13. 12374762 - Cylindrical secondary battery comprising improved current collector plate, battery pack and vehicle including the same (2025-07-29),

14. 12308378 - Electrode assembly, battery, and battery pack and vehicle including the same (2025-05-20),

15. 12249681 - Electrode assembly, battery, and battery pack and vehicle including the same (2025-03-11),

Title: Innovations by Duk-Hyun Ryu

Introduction

Duk-Hyun Ryu is a notable inventor based in Daejeon, South Korea, with a focus on advancements in battery technology. He holds a total of 27 patents in this field, demonstrating a significant commitment to innovation and the development of efficient energy solutions.

Latest Patents

Ryu's latest patents include several groundbreaking technologies related to electrode assemblies and energy storage systems. One of his key inventions is an electrode assembly that consists of a positive electrode, a negative electrode, and a separator wound around a winding axis. This innovative design features a current collector that is sheet-shaped, equipped with an uncoated portion that serves as an electrode tab. It allows for optimized current path ratios, with a focus on enhancing the performance of secondary batteries.

Another significant patent discusses the riveting structure of an electrode terminal for batteries. This invention includes a battery housing and a uniquely designed electrode terminal that ensures reliable connections within the battery structure. The presence of gaskets and a detailed body portion design enhances the overall efficiency and safety of the battery pack, contributing to advancements in energy storage for vehicles.

Career Highlights

Duk-Hyun Ryu has worked with prominent companies in the energy sector, including LG Energy Solution, Ltd. and LG Chem, Ltd. His experience in these organizations has allowed him to contribute substantially to the development of cutting-edge battery technologies, making strides towards more sustainable energy solutions.

Collaborations

Throughout his career, Ryu has collaborated with notable coworkers such as Kwan-Hee Lee and Byoung-Gu Lee. These professional partnerships have facilitated the exchange of ideas and technological advancements, leading to the successful innovation of multiple patents in the realm of battery technology.

Conclusion

Duk-Hyun Ryu's contributions to the field of battery technology and his impressive portfolio of 27 patents showcase his dedication to innovation. His latest inventions are poised to make significant impacts on energy storage solutions, fostering advancements in various applications, including vehicles. As he continues to develop new technologies, Ryu's work will undoubtedly shape the future of energy systems.

Profile summary based on public USPTO records.