% Expired Patents = 20.0

Trademarks = 3

Forward Citations = 49

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16 inventors (with patents filed for the assignee):

Dong-Won Shin (2 out of 9 patents)

Won-Jun Choi (2 out of 2 patents)

Nam-Hyeong Kim (2 out of 2 patents)

4. Jong-Sung Park (1 out of 14 patents)

5. Se-young Kim (1 out of 4 patents)

6. Phil Jung Jeong (1 out of 34 patents)

7. Sang-Sun Park (1 out of 1 patent)

8. Ji-Seong Kim (1 out of 1 patent)

9. Sang-Gyu Jang (1 out of 1 patent)

10. Jun Mo Ku (1 out of 15 patents)

11. Dae-Young Hur (1 out of 1 patent)

12. In-Su Kim (1 out of 1 patent)

13. Kyung-Whan Kim (1 out of 1 patent)

14. Jin Ho Kim (1 out of 126 patents)

15. Sang Wook Nam (1 out of 11 patents)

5 patents: Sort by Forward Citations

1. 9068075 - Thermosetting resin composition for steel inserts and method for production thereof (2015-06-30),

2. 8770638 - Bumper beam assembly for vehicle (2014-07-08),

3. D515989 - Bumper beam for vehicles (2006-02-28),

4. 6817638 - Bumper system (2004-11-16),

5. 6527994 - Method for preparing artificial marble of wave/wood pattern (2003-03-04),

Company Overview

Hanwha L&C Corporation is a leading global manufacturer of building materials, chemicals, and other industrial products. With a focus on sustainability and innovation, the company offers a wide range of solutions for various industries, including construction, automotive, and electronics. Hanwha L&C is committed to providing high-quality products and services to customers around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#672 in Seoul

#1,881 in South Korea

Seoul, South Korea

Hanwha L&c Corporation

Forward Citations = 49

16 inventors:

Dong-Won Shin (2 out of 9 patents)

Won-Jun Choi (2 out of 2 patents)

Nam-Hyeong Kim (2 out of 2 patents)

4. Jong-Sung Park (1 out of 14 patents)

5. Se-young Kim (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hanwha L&c Corporation. Retrieved from https://idiyas.com/company/hanwha-l-and-c

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]