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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 12332407 B1

PDFFull Text
Date of Patent:
Jun. 17, 2025

Filed:

Mar. 15, 2023

Heatable windshield

Applicant:

Vitro Flat Glass Llc, Cheswick, PA (US);

Inventors:

Zhixun Ma, Richmond, CA (US);

Adam D. Polcyn, Pittsburgh, PA (US);

Andrew Wagner, Pittsburgh, PA (US);

Assignee:

Vitro Flat Glass LLC, Cheswick, PA (US);

Attorney:

The Webb Law Firm

Primary Examiner:

Lauren R Colgan

Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 7/025 (2019.01); B32B 17/06 (2006.01); B32B 17/10 (2006.01); B60J 3/00 (2006.01); B60K 35/00 (2006.01); C03C 17/36 (2006.01); C23C 14/00 (2006.01); G02B 1/116 (2015.01); G02B 5/28 (2006.01); G02B 27/01 (2006.01); H05B 3/84 (2006.01); H05B 3/86 (2006.01); B60K 35/23 (2024.01); B60K 35/40 (2024.01);
U.S. Cl.
CPC ...
G02B 1/116 (2013.01); B32B 7/025 (2019.01); B32B 17/10036 (2013.01); B32B 17/10201 (2013.01); B32B 17/10229 (2013.01); B60J 3/007 (2013.01); B60K 35/00 (2013.01); C03C 17/3639 (2013.01); C03C 17/3649 (2013.01); C03C 17/366 (2013.01); C23C 14/0036 (2013.01); G02B 5/285 (2013.01); G02B 27/0101 (2013.01); H05B 3/84 (2013.01); H05B 3/86 (2013.01); B32B 2250/05 (2013.01); B60K 35/23 (2024.01); B60K 35/425 (2024.01); C03C 2218/155 (2013.01); G02B 2027/012 (2013.01); H05B 2203/013 (2013.01);
Abstract

A coated article includes a substrate, a first dielectric layer, a first metallic layer, a first primer layer, a second dielectric layer, a second metallic layer, a second primer layer, a third dielectric layer, a third primer layer, a third metallic layer, and a fourth dielectric layer. The total combined thickness of the metallic layers is at least 30 nanometers and no more than 60 nanometers. The article can have a sheet resistance of less than 0.85Ω/□, a visible light reflectance of not more than 10%, and a visible light transmittance of at least 70%.

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