Bo-Kyung Ryu

This inventor holds 18 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 16 EPO patents, primarily in Lithium Battery Technology. Top assignees: Lg Chem, Ltd, Toray Industries, Inc., Toray Battery Separator Film Co., Ltd.. Active years: 2012-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bo-Kyung Ryu. Retrieved from https://idiyas.com/inventor/bo-kyung-ryu

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

USPTO Granted Patents = 18 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 16 (Patent Applications = 16)

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 23(Granted Patents)

Company Filing History:

Toray Industries, Inc.

patents

2 out of 50

Toray Battery Separator Film Co., Ltd.

patents

4. 1 out of 3,428

Lg Energy Solution, Ltd.

patents

where one patent can have more than one assignee

Years Active: 2012-2022

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Areas of Expertise:

Electrode-Separator Composite

Lithium Secondary Battery

Porous Coating Layer

Electrochemical Device

Separator Manufacturing

Inorganic Particles

Non-Woven Fabric

Slurry Dispersibility

Cycle Characteristics

Inverse Opal Structure

Electrode Assembly

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11450925 - Method of manufacturing electrode-separator composite, electrode-separator composite manufactured by the manufacturing method and lithium secondary battery comprising the same (2022-09-20),

2. 11031656 - Composite separator including porous coating layer made from slurry having improved dispersibility (2021-06-08),

3. 10305079 - Method for manufacturing separator, separator manufactured therefrom, and electrochemical device comprising the same (2019-05-28),

4. 10153469 - Non-woven fabric made from fiber coated with organic binder polymer compound, electrochemical cell comprising the non-woven fabric, and method for making the non-woven fabric (2018-12-11),

5. 10115952 - Porous separator having inverse opal structure for secondary battery and method for manufacturing the same (2018-10-30),

6. 10084167 - Method of preparing separator, separator prepared therefrom, and electrochemical device having the same (2018-09-25),

7. 10069132 - Method of coating substrate for lithium secondary battery with inorganic particles and lithium secondary battery comprising substrate coated by the method (2018-09-04),

8. 10033024 - Separator and electrochemical device having the same (2018-07-24),

9. 9991491 - Slurry including inorganic particles with improve dispersibility by controlling particle size and slurry viscosity (2018-06-05),

10. 9985260 - Separator for electrochemical device and electrochemical device including the separator (2018-05-29),

11. 9853268 - Separator and electrochemical device having the same (2017-12-26),

12. 9368777 - Electrochemical device with improved cycle characteristics (2016-06-14),

13. 9276247 - Separator and electrochemical device comprising the same (2016-03-01),

14. 9178201 - Electrode assembly and method for constructing the same (2015-11-03),

15. 8951669 - Electrode having porous coating layer, manufacturing method thereof and electrochemical device containing the same (2015-02-10),

Title: **Innovative Contributions of Bo-Kyung Ryu in Battery Technology**

Introduction

Bo-Kyung Ryu, an accomplished inventor based in Daejeon, South Korea, has made remarkable contributions to the field of battery technology. With a total of 18 patents to her name, she has been at the forefront of developing efficient manufacturing methods and innovative materials that enhance battery performance.

Latest Patents

Among her latest patents, Ryu has introduced a novel method for manufacturing an electrode-separator composite. The method includes several steps: coating an electrode active material slurry on an electrode current collector, drying to form an electrode, applying a polymer solution to create a separator coating layer, and finally drying the separator to produce a porous separator. This innovative process allows for effective control over the uniformity and tortuosity of the pores, significantly improving battery efficiency.

Furthermore, Ryu's recent patents focus on a composite separator that features a porous coating layer made from a specially formulated slurry with enhanced dispersibility. By adjusting the particle diameter of inorganic matter, the sinking rate of the particles is slowed, leading to a more uniform distribution that helps in maintaining battery performance.

Career Highlights

Ryu has held key positions in notable companies, including LG Chem and Toray Industries, where she contributed her expertise in battery technologies. Her work in these organizations has facilitated advancements in battery materials that are crucial for the development of efficient energy storage systems.

Collaborations

Throughout her career, Ryu has collaborated with esteemed colleagues such as Joo-Sung Lee and Jong-Hun Kim. These collaborations have fostered an environment of innovative thinking and technical prowess, resulting in groundbreaking developments in the field of lithium secondary batteries.

Conclusion

Bo-Kyung Ryu’s inventive spirit and dedication to advancing battery technology exemplify the impact that focused research and innovation can have on modern energy solutions. Her impressive portfolio of patents serves as a testament to her role as a leading inventor in the industry, paving the way for future breakthroughs in battery efficiency and sustainability.

Profile summary based on public USPTO records.