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Gumi, South Korea

Toray Advanced Materials Korea Inc.

USPTO Granted Patents = 53

% Expired Patents = 17.0

EPO Patents = 14

Trademarks = 6

Forward Citations = 11

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130 inventors (with patents filed for the assignee):

Ki-Jeong Moon (6 out of 6 patents)

Chang-Hoon Sim (5 out of 5 patents)

Sang Woo Jin (4 out of 4 patents)

4. Jun Woo Park (4 out of 4 patents)

5. Jong Min Lee (4 out of 5 patents)

6. Sang-Pil Kim (4 out of 4 patents)

7. Ji Hoon Lee (3 out of 3 patents)

8. Young Woo Choi (3 out of 7 patents)

9. Chang Ik Hwang (3 out of 3 patents)

10. Sang Hoon Lee (3 out of 3 patents)

11. Do Kyung Yoon (3 out of 3 patents)

12. Hwang-Yong Kim (2 out of 2 patents)

13. Gyu Seok Lee (2 out of 2 patents)

14. Sung Heui Hong (2 out of 2 patents)

15. Beom Jun Kim (2 out of 3 patents)

Core Competencies:

Water Treatment Membrane

Reflective Polarizing Film

Gas Barrier Film

Flame-Retardant Polyester

Optical Film

Reverse Osmosis Membrane

Nonwoven Fabric

Adhesive Composition

Separation Membrane

Polyester Film

Light Diffusing Film

Dye-Sensitized Solar Cells

53 patents: Sort by Forward Citations

1. 12675015 - Reflective polarizing film, and light source assembly and liquid display device each comprising same (2026-07-07),

2. 12673299 - Sheath-core conjugated fiber for supporter of water treatment separation membrane, supporter comprising same for water treatment separation membrane, water treatment separation membrane comprising same, and filter module comprising same (2026-07-07),

3. 12668705 - Organic-inorganic adhesive composition, and gas barrier film comprising same (2026-06-30),

4. 12576353 - Positively charged filter material with ability for removing charged particles efficiently, and method for producing same (2026-03-17),

5. 12571141 - Multi-layer meltblown non-woven fabric and preparation method thereof (2026-03-10),

6. 12522951 - Flame-retardant polyester fiber with excellent dyeability and manufacturing method therefor (2026-01-13),

7. 12516150 - Organic solvent-soluble copolymer polyester, composition for forming ultrafiltration membrane comprising same, and high water permeability reverse osmosis membrane prepared therefrom (2026-01-06),

8. 12420237 - Filter structure having function of selectively collecting water through opposite ends thereof and filtering method using same (2025-09-23),

9. 12420223 - Composite non-woven fabric and article comprising same (2025-09-23),

10. 12415150 - Composite nonwoven fabric and article comprising same (2025-09-16),

11. 12410290 - Monovalent anion selective ion exchange membrane (2025-09-09),

12. 12370498 - Spiral wound-type separation membrane module and method of manufacturing same (2025-07-29),

13. 12359320 - Copper clad laminate film and electronic device including same (2025-07-15),

14. 12337283 - Spiral-wound filter module exhibiting almost no heavy metal leaching and manufacturing method thereof (2025-06-24),

15. 12331174 - Laminated polyester film (2025-06-17),

Company Overview

Toray Advanced Materials Korea Inc., based in Gumi, South Korea, specializes in the development and manufacturing of advanced materials that cater to various industrial applications. The company focuses on innovative technologies such as water treatment membranes, reflective polarizing films, and gas barrier films, which are essential in enhancing product performance and sustainability. Additionally, Toray is known for its flame-retardant polyester, optical films, reverse osmosis membranes, nonwoven fabrics, and adhesive compositions, contributing significantly to sectors like electronics, automotive, and environmental solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

53 Patents

#1 in Gumi

#307 in South Korea

#13,348 in the World

Gumi, South Korea

Toray Advanced Materials Korea Inc.

Forward Citations = 11

130 inventors:

Ki-Jeong Moon (6 out of 6 patents)

Chang-Hoon Sim (5 out of 5 patents)

Sang Woo Jin (4 out of 4 patents)

4. Jun Woo Park (4 out of 4 patents)

5. Jong Min Lee (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toray Advanced Materials Korea Inc.. Retrieved from https://idiyas.com/company/toray-advanced-materials-korea

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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