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Seoul, South Korea

Kolon Industries, Inc.

USPTO Granted Patents = 411

% Expired Patents = 15.1

CIPO Patents = 3

EPO Patents = 280

Trademarks = 111

Forward Citations = 751

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556 inventors (with patents filed for the assignee):

Kyoung Ju Kim (26 out of 28 patents)

Hyo Jun Park (23 out of 24 patents)

Hak Gee Jung (22 out of 22 patents)

4. Il Kyung Chung (22 out of 23 patents)

5. Do Woo Kim (21 out of 23 patents)

6. Gi-Woong Kim (20 out of 20 patents)

7. Moo-Seok Lee (19 out of 20 patents)

8. Young Seok Oh (18 out of 23 patents)

9. Sang-Mok Lee (17 out of 19 patents)

10. Na Young Kim (16 out of 75 patents)

11. Yong-Cheol Shin (16 out of 16 patents)

12. Woong Jeon Ahn (15 out of 15 patents)

13. Min Ho Lee (14 out of 35 patents)

14. Si Min Kim (14 out of 14 patents)

15. So-Yeon Kwon (13 out of 13 patents)

Core Competencies:

Fuel Cell

Polymer Electrolyte Membrane

Functional Fabric

Membrane-Electrode Assembly

Humidifier System

Polyethylene Yarn

Catalyst

Coating Composition

Nonwoven Fabric

Tire Cord

Adhesive Composition

Composite Material

411 patents: Sort by Forward Citations

1. 12755996 - Membrane-electrode assembly capable of satisfying both of two requirements of excellent performance and high durability, and fuel cell including same (2026-10-06),

2. 12753079 - Method for preparing porous carbon structure having increased surface area and total pore volume, and porous carbon structure prepared using same (2026-10-06),

3. 12746515 - Cartridge of fuel cell humidifier, and fuel cell humidifier (2026-09-29),

4. 12744229 - Polymer electrolyte membrane, manufacturing method therefor, and electrochemical device comprising same (2026-09-22),

5. 12744227 - Fuel cell membrane humidifier (2026-09-22),

6. 12742260 - Para-aramid staple fiber, aramid spun yarn and manufacturing method threof (2026-09-22),

7. 12742095 - Optical film having excellent impact resistance and bending properties and display device comprising same (2026-09-22),

8. 12742053 - Method for decolorizing polyester and method for depolymerising polyester comprising the same (2026-09-22),

9. 12738519 - Fuel cell system capable of adjusting bypass flow rate (2026-09-15),

10. 12738511 - Fuel cell membrane humidifier (2026-09-15),

11. 12729419 - Fe-based alloy and alloy powder (2026-09-08),

12. 12725813 - Fuel cell membrane humidifier (2026-09-01),

13. 12722123 - Hollow fiber membrane cartridge (2026-09-01),

14. 12709671 - METHOD FOR DEPOLYMERISING POLYESTER (2026-08-18),

15. 12698587 - Coated fabric and air bag comprising the same (2026-08-04),

Kolon Industries, Inc., headquartered in Seoul, South Korea, is a leader in the development and manufacturing of advanced fuel cell technologies. The company specializes in key components such as polymer electrolyte membranes, membrane-electrode assemblies, and humidifier systems, which are essential for efficient fuel cell operation. Additionally, Kolon focuses on functional fabrics and innovative materials like polyethylene yarn and catalyst coatings, positioning itself at the forefront of sustainable energy solutions and materials science.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Kolon Industries, Inc.

411 Patents

#29 in Seoul

#60 in South Korea

#2,277 in the World

Seoul, South Korea

Kolon Industries, Inc.

Forward Citations = 751

556 inventors:

Kyoung Ju Kim (26 out of 28 patents)

Hyo Jun Park (23 out of 24 patents)

Hak Gee Jung (22 out of 22 patents)

4. Il Kyung Chung (22 out of 23 patents)

5. Do Woo Kim (21 out of 23 patents)

Please report any incorrect information to [email protected]

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