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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12760149 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Dec. 06, 2022

Thermoplastic composite material composition having excellent electromagnetic radiation shielding performance

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Hdc Hyundai Engineering Plastics Co., Ltd., Dangjin-si, KR;

Inventors:

Seung Woo Choi, Seoul, KR;

Eun Seob Shin, Yongin-si, KR;

Kang Il Jeon, Yongin-si, KR;

Jin Cheol Kim, Dangjin-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

HDC HYUNDAI ENGINEERING PLASTICS CO., LTD., Dangjin-si, KR;

Attorney:

MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP

Primary Examiner:

Katarzyna I Kolb

Int. Cl.
CPC ...
C08G 69/14 (2006.01); C08F 110/02 (2006.01); C08J 3/22 (2006.01); C08K 3/04 (2006.01); C08K 3/08 (2006.01); C08K 3/14 (2006.01); C08K 3/40 (2006.01); C08K 5/053 (2006.01); C08K 7/06 (2006.01); C08K 9/06 (2006.01);
U.S. Cl.
CPC ...
C08G 69/14 (2013.01); C08F 110/02 (2013.01); C08J 3/226 (2013.01); C08K 3/041 (2017.05); C08K 3/042 (2017.05); C08K 3/08 (2013.01); C08K 3/14 (2013.01); C08K 3/40 (2013.01); C08K 5/053 (2013.01); C08K 7/06 (2013.01); C08K 9/06 (2013.01); C08K 2003/0812 (2013.01); C08K 2003/085 (2013.01); C08K 2003/0862 (2013.01);
Abstract

A thermoplastic composite material composition has improved electromagnetic radiation shielding performance. The thermoplastic composite material composition is a resin composition including a thermoplastic resin composition, high-density polyethylene, metal/ceramic powder, etc. The disclosed composition provides improved electromagnetic shielding performance, improved impact resistance, and good appearance.

Find Patent Forward Citations

Choi, Seung. (2026). Thermoplastic composite material composition having excellent electromagnetic radiation shielding performance (U.S. Patent No. 12760149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760149

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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