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:
Apr. 14, 2026
Filed:
Mar. 08, 2022
Nippon Electric Glass Co., Ltd., Shiga, JP;
Shigeyoshi Ito, Shiga, JP;
Masashi Kosugi, Shiga, JP;
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Abstract
In a glass sheetfor chemical strengthening having a thickness of 0.1 mm or less, the glass sheethas a warped shape as a whole or includes a warped part in a portion thereof. When the glass sheetis placed on a horizontal surface with one main surfacefacing upward, a first peak position Dis present in a part inside a peripheral edge portionof the glass sheet, where the first peak position Dis a position having the highest height from the horizontal surface in the glass sheet, and the peripheral edge portionis a part having a width of 10 mm along a peripheral edge of the glass sheet
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile