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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 9475112 B1

PDFFull Text
Date of Patent:
Oct. 25, 2016

Filed:

Jun. 08, 2012

Hot press-formed product and process for producing same

Applicants:

Junya Naitou, Kobe, JP;

Toshio Murakami, Kobe, JP;

Shushi Ikeda, Nagoya, JP;

Keisuke Okita, Kobe, JP;

Inventors:

Junya Naitou, Kobe, JP;

Toshio Murakami, Kobe, JP;

Shushi Ikeda, Nagoya, JP;

Keisuke Okita, Kobe, JP;

Assignee:

Kobe Steel, Ltd., Kobe-shi, Hyogo, JP;

Attorney:

Studebaker & Brackett PC

Primary Examiner:

Deborah Yee

Int. Cl.
CPC ...
C22C 38/28 (2006.01); C22C 38/32 (2006.01); C22C 38/34 (2006.01); C21D 1/673 (2006.01); C21D 8/00 (2006.01); B21D 22/00 (2006.01); B21D 22/02 (2006.01); B21D 22/20 (2006.01); B21D 37/16 (2006.01); C21D 6/00 (2006.01); C21D 1/18 (2006.01); C21D 1/20 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C22C 38/16 (2006.01); C22C 38/18 (2006.01); C22C 38/20 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/26 (2006.01); C21D 8/04 (2006.01);
U.S. Cl.
CPC ...
B21D 22/022 (2013.01); B21D 22/208 (2013.01); B21D 37/16 (2013.01); C21D 1/18 (2013.01); C21D 1/20 (2013.01); C21D 1/673 (2013.01); C21D 6/00 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C22C 38/14 (2013.01); C22C 38/16 (2013.01); C22C 38/18 (2013.01); C22C 38/20 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01); C22C 38/26 (2013.01); C22C 38/28 (2013.01); C22C 38/32 (2013.01); C21D 8/0426 (2013.01); C21D 8/0436 (2013.01); C21D 2211/001 (2013.01); C21D 2211/008 (2013.01);
Abstract

There is provided a hot press-formed product, including a thin steel sheet formed by a hot press-forming method, and having a metallic structure that contains bainitic ferrite at 70% to 97% by area, martensite at 27% by area or lower, and retained austenite at 3% to 20% by area, the remainder structure of which is at 5% by area or lower, whereby balance between strength and elongation can be controlled in a proper range and high ductility can be achieved.

Find Patent Forward Citations

Naitou, Junya. (2016). Hot press-formed product and process for producing same (U.S. Patent No. 9475112). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9475112

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

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