% Expired Patents = 14.3

Forward Citations = 19

Loading Chart...

25 inventors (with patents filed for the assignee):

Sung Jong Hong (3 out of 4 patents)

SungJong Hong (2 out of 5 patents)

Sung-Jong Hong (2 out of 2 patents)

4. Donghan Lee (2 out of 3 patents)

5. Sanggyu Yoon (2 out of 2 patents)

6. Sangchul Ku (2 out of 5 patents)

7. Doo Hyuk Kim (1 out of 2 patents)

8. Kyung Hwan Moon (1 out of 1 patent)

9. Jung Mun Lim (1 out of 1 patent)

10. Heung Joo Lee (1 out of 1 patent)

11. Hee Chang Seo (1 out of 1 patent)

12. Kwang Mo Koo (1 out of 1 patent)

13. Jung-Woo Park (1 out of 2 patents)

14. Jin-Ho Bae (1 out of 1 patent)

15. Sang-Gyu Yoon (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9919725 - Steering column (2018-03-20),

2. 9845104 - Steering column tilting device (2017-12-19),

3. 9283982 - Steering column (2016-03-15),

4. 9139220 - Steering system of automobile (2015-09-22),

5. 8904902 - Unique motor type motor driven column apparatus (2014-12-09),

6. 8376402 - Lower type motor driven column apparatus (2013-02-19),

7. 7350814 - Tilt-telescopic apparatus for steering system (2008-04-01),

Company Overview

Namyang Ind. Co., Ltd is a leading manufacturer of automotive components and parts in South Korea. With over 30 years of experience in the industry, the company specializes in producing high-quality products such as steering systems, suspension systems, and braking systems. Namyang Ind. Co., Ltd is committed to providing innovative solutions to meet the needs of customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#10 in Ansan

#1,435 in South Korea

Ansan, South Korea

Namyang Ind. Co., Ltd

Forward Citations = 19

25 inventors:

Sung Jong Hong (3 out of 4 patents)

SungJong Hong (2 out of 5 patents)

Sung-Jong Hong (2 out of 2 patents)

4. Donghan Lee (2 out of 3 patents)

5. Sanggyu Yoon (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Namyang Ind. Co., Ltd. Retrieved from https://idiyas.com/company/namyang-ind-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]