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:
Sep. 16, 2025
Filed:
Oct. 29, 2021
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Assignee:
AGC INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/097 (2006.01); C03C 21/00 (2006.01);
U.S. Cl.
CPC ...
C03C 3/097 (2013.01); C03C 21/002 (2013.01);
Abstract
The present invention relates to a glass including, in mole percentage in terms of oxides: 40-65% of SiO; 25-40% of AlO; and 7-15% of one or more components, in total, selected from YO, LaO, NbO, TaO, and WO. Also the present invention relates to a chemically strengthened glass having a base composition including, in mole percentage in terms of oxides: 40-65% of SiO; 25-40% of AlO; 7-15% of YO; and 2-15% of LiO, and having a compressive stress value, measured at a depth of 50 μm from a surface thereof, of 150 MPa or more.
Umada, Takumi. (2025). Glass, chemically tempered glass, and method for producing same (U.S. Patent No. 12415745). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12415745
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile