% Expired Patents = 25.0

Forward Citations = 11

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13 inventors (with patents filed for the assignee):

Hong Xiao (2 out of 4 patents)

Sunghoon Kim (1 out of 134 patents)

Sun-Jung Kim (1 out of 5 patents)

4. Seunghee Yoon (1 out of 22 patents)

5. Inbum Song (1 out of 10 patents)

6. Jaemin Ryu (1 out of 3 patents)

7. Tae-Ho Kwak (1 out of 2 patents)

8. Richard Swanson (1 out of 1 patent)

9. Hee-jun Park (1 out of 2 patents)

10. Seung-Hyun Kim (1 out of 1 patent)

11. Seok-Geun Jin (1 out of 1 patent)

12. Hyun Bin Kang (1 out of 1 patent)

13. Jin Sung Kim (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12707887 - Organic compounds and organic light emitting diode comprising the same (2026-08-11),

2. 12698438 - Organic compounds and organic electroluminescent device including the same (2026-08-04),

3. 7981243 - Method of manufacturing laminated damping structure with vulcanized rubber as viscoelastic core (2011-07-19),

4. 7784165 - Method of forming a panel constrained layer damper treatment (2010-08-31),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#70 in Elk Grove Village, IL

#2,837 in Illinois

#60,597 in US

Elk Grove Village, IL, United States of America

Material Science Corporation

Forward Citations = 11

13 inventors:

Hong Xiao (2 out of 4 patents)

Sunghoon Kim (1 out of 134 patents)

Sun-Jung Kim (1 out of 5 patents)

4. Seunghee Yoon (1 out of 22 patents)

5. Inbum Song (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Material Science Corporation. Retrieved from https://idiyas.com/company/material-science

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]