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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 12571122 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

May. 10, 2021

Automotive crashworthiness energy absorption part, and method for manufacturing automotive crashworthiness energy absorption part

Applicant:

Jfe Steel Corporation, Tokyo, JP;

Inventors:

Kazuhiko Higai, Tokyo, JP;

Tsuyoshi Shiozaki, Tokyo, JP;

Yoshikiyo Tamai, Tokyo, JP;

Assignee:

JFE STEEL CORPORATION, Tokyo, JP;

Attorney:

OLIFF PLC

Primary Examiner:

Alicia J Weydemeyer

Assistant Examiner:

Laura B Figg

Int. Cl.
CPC ...
C25D 13/14 (2006.01); B62D 21/15 (2006.01);
U.S. Cl.
CPC ...
C25D 13/14 (2013.01); B62D 21/152 (2013.01);
Abstract

An automotive crashworthiness energy absorption part includes a tubular member formed by using a hat-shaped section part including a top portion and a side-wall portion; a coating part made of a material having a lower strength than the tubular member, the coating part being arranged on outer surfaces of the top portion and the side-wall portion at a portion including a corner portion configured to connect the top portion and the side-wall portion, with a gap of 0.2 mm or more and 3 mm or less from the outer surface of the top portion, the outer surface of the side-wall portion, and an outer surface of the corner portion; and a coating film of an electrodeposition paint formed in the gap.

Find Patent Forward Citations

Higai, Kazuhiko. (2026). Automotive crashworthiness energy absorption part, and method for manufacturing automotive crashworthiness energy absorption part (U.S. Patent No. 12571122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12571122

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

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