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.:
Date of Patent:
Jun. 30, 2026
Filed:
Sep. 06, 2021
Applicant:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Inventors:
Yuki Yokota, Otsu, JP;
Takahiro Matano, Otsu, JP;
Shohei Yokoyama, Otsu, JP;
Tsukasa Matsubara, Otsu, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/00 (2006.01); C03C 17/30 (2006.01); F24C 15/10 (2006.01); H05B 3/74 (2006.01);
U.S. Cl.
CPC ...
C03C 10/0027 (2013.01); C03C 17/30 (2013.01); F24C 15/10 (2013.01); H05B 3/74 (2013.01); C03C 2204/00 (2013.01);
Abstract
To provide a glass article suitable for a top plate for a cooker, in which a color tone of a colored layer is not impaired. A glass article is characterized by including a LiO—AlO—SiO-based crystallized glass sheet having lightness L* of 70 or greater, chromaticity a* of within ±5, and chromaticity b* of within ±5 at a thickness of 3 mm, and a colored layer formed on a back surface of the glass sheet.
Quick Actions:
Yokota, Yuki. (2026). Glass article (U.S. Patent No. 12668528). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12668528
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