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.

Date of Patent:
Nov. 18, 2025

Filed:

May. 19, 2023
Applicant:

Agc Inc., Tokyo, JP;

Inventors:

Atsutoshi Nakata, Tokyo, JP;

Eita Umezawa, Tokyo, JP;

Assignee:

AGC INC., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/12 (2006.01); H05B 3/84 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/1278 (2013.01); H05B 3/84 (2013.01); H05B 2203/016 (2013.01);
Abstract

A vehicle window glass of the invention is attached to a window frame at a rear portion of a vehicle body. The vehicle window glass includes a glass plate, an antenna, and a defogger. The defogger includes a first bus bar, a second bus bar, and a plurality of heater wires. The antenna includes a power feeder, a first antenna portion, and a second antenna portion. The first antenna portion has a portion capacitively coupled to a metal portion of the window frame. The second antenna portion includes a first element, a second element, and a third element. The first element and the second element are disposed in that order toward the defogger in a vertical direction. The second antenna portion has a portion capacitively coupled to the defogger.


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