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:
Mar. 17, 2026
Filed:
Jul. 27, 2022
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Antoine Marie Joseph Lepicard, Melun, FR;
Jian Luo, Painted Post, NY (US);
Alexander I Priven, Sejong-si, KR;
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/14 (2006.01); C03C 3/064 (2006.01); C03C 3/068 (2006.01); C03C 3/072 (2006.01); C03C 3/155 (2006.01); C03C 3/19 (2006.01); C03C 4/00 (2006.01);
U.S. Cl.
CPC ...
C03C 3/14 (2013.01); C03C 3/064 (2013.01); C03C 3/068 (2013.01); C03C 3/072 (2013.01); C03C 3/142 (2013.01); C03C 3/155 (2013.01); C03C 3/19 (2013.01); C03C 4/00 (2013.01);
Abstract
Glass compositions include boron oxide (BO), lanthanum oxide (LaO), tungsten oxide (WO) and zirconia (ZrO) as components and may optionally include niobia (NbO), titania (TiO), bismuth oxide (BiO), yttria (YO), tellurium oxide (TeO), SiO, PbO and other components. The glasses may be characterized by high refractive index at 587.56 nm and low density at room temperature relative to known glasses.
Lepicard, Antoine Marie Joseph. (2026). Borate and silicoborate optical glasses with high refractive index and low liquidus temperature (U.S. Patent No. 12577146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12577146
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile