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Seoul, South Korea

Ls Cable Ltd.

USPTO Granted Patents = 55

% Expired Patents = 41.8

CIPO Patents = 1

EPO Patents = 8

Trademarks = 5

Forward Citations = 215

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123 inventors (with patents filed for the assignee):

Chan-Yong Park (8 out of 12 patents)

Hyun Man Jang (7 out of 8 patents)

Su Kil Lee (7 out of 9 patents)

4. Chang Youl Choi (6 out of 6 patents)

5. Jong-Seb Baeck (5 out of 8 patents)

6. Seok Hern Jang (5 out of 5 patents)

7. Gi-Joon Nam (4 out of 9 patents)

8. Il-Gun Seo (4 out of 5 patents)

9. Joon-Hee Lee (3 out of 54 patents)

10. Hye-Young Park (3 out of 28 patents)

11. Do-Hyun Park (3 out of 6 patents)

12. Sang-Joon Bae (3 out of 4 patents)

13. Hyun-Man Jang (3 out of 3 patents)

14. Bong-Hoon Lee (3 out of 3 patents)

15. Ji-Hwan Kim (2 out of 28 patents)

Core Competencies:

Superconducting Cable

Optical Fiber

Power Line Communication

Flame Retardant Composition

Electrical Transmission Line

Enamel Wire

Optical Transmission System

DC Power Cable

High Capacity Communication Cable

Low Attenuation Optical Fiber

Coaxial Cable

Temperature Movable Structure

55 patents: Sort by Forward Citations

1. 9407360 - Optical line monitoring system and method (2016-08-02),

2. 9076566 - DC power cable with space charge reducing effect (2015-07-07),

3. 9002423 - Superconducting cable (2015-04-07),

4. 8986833 - Enamel varnish composition for enamel wire and enamel wire using same (2015-03-24),

5. 8912446 - Termination structure for superconducting cable (2014-12-16),

6. 8658902 - Electrical transmission line (2014-02-25),

7. 8658896 - Temperature movable structure of superconducting cable terminal (2014-02-25),

8. 8658891 - Stop joint for a superconducting cable (2014-02-25),

9. 8433381 - Arrangement method of superconducting wires of a superconducting cable (2013-04-30),

10. 8354592 - Super-conducting cable device (2013-01-15),

11. 8306591 - Terminal structure of superconducting cable system (2012-11-06),

12. 8131153 - Power line communication system using hybrid-fiber coaxial and communication device used in the system (2012-03-06),

13. 7993417 - Method of adhering a pair of members (2011-08-09),

14. 7980883 - Connecting block improved in crosstalk-characteristics (2011-07-19),

15. 7972693 - Enamel varnish composition for enamel wire and enamel wire using the same (2011-07-05),

Ls Cable Ltd., headquartered in Seoul, South Korea, specializes in advanced electrical and telecommunications solutions. The company is a leader in the development and manufacturing of superconducting cables, which enhance electrical transmission efficiency. In addition to superconducting technology, Ls Cable is engaged in the production of optical fibers, power line communication systems, and flame retardant compositions. Their innovations support a wide range of applications in electrical transmission and communication, contributing to the advancement of infrastructure and technology.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

55 Patents

#116 in Seoul

#300 in South Korea

#12,894 in the World

Seoul, South Korea

Ls Cable Ltd.

Forward Citations = 215

123 inventors:

Chan-Yong Park (8 out of 12 patents)

Hyun Man Jang (7 out of 8 patents)

Su Kil Lee (7 out of 9 patents)

4. Chang Youl Choi (6 out of 6 patents)

5. Jong-Seb Baeck (5 out of 8 patents)

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