% Expired Patents = 60.0

EPO Patents = 1

Forward Citations = 21

Loading Chart...

12 inventors (with patents filed for the assignee):

Ho Chul Lee (4 out of 4 patents)

In Seob Ju (3 out of 3 patents)

Jung Jo Lim (3 out of 3 patents)

4. Sung Jin Hong (1 out of 61 patents)

5. Yangrae Cho (1 out of 17 patents)

6. Jeehyuck Choi (1 out of 10 patents)

7. Jin Seok Yun (1 out of 1 patent)

8. Hochul Lee (1 out of 1 patent)

9. Wonmin Lee (1 out of 1 patent)

10. Hyung Su Kang (1 out of 1 patent)

11. Jeong Hoon Kim (1 out of 77 patents)

12. Doo Hum Lee (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 10960799 - Car seat lumbar support unit with simplified structure and improved responsiveness (2021-03-30),

2. 8919707 - Support clip for vehicle cable (2014-12-30),

3. 8646355 - Automobile cable socket (2014-02-11),

4. 8511201 - Noise reduction apparatus for shift cable (2013-08-20),

5. 8100388 - Electromagnetic active engine mount apparatus (2012-01-24),

Company Overview

Daedong System Co., Ltd is a leading provider of engineering and construction solutions in South Korea. With over 30 years of experience, the company specializes in design, manufacturing, and installation of industrial facilities, including power plants, chemical plants, and infrastructure projects. Daedong System Co., Ltd is known for its innovative and sustainable approach to engineering, offering comprehensive services that meet the needs of various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#83 in Incheon, 402-040

#1,879 in South Korea

Incheon, South Korea

Daedong System Co., Ltd

Forward Citations = 21

12 inventors:

Ho Chul Lee (4 out of 4 patents)

In Seob Ju (3 out of 3 patents)

Jung Jo Lim (3 out of 3 patents)

4. Sung Jin Hong (1 out of 61 patents)

5. Yangrae Cho (1 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daedong System Co., Ltd. Retrieved from https://idiyas.com/company/daedong-system-company

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]

1 patent (EPO):

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]