Patent · US Active

Vehicle compound glazing unit with projection area

US12370780B2 · kind B2 · utility

0Cited by

4References

17Claims

0Family size

Assignee

SAINT-GOBAIN GLASS FRANCE · FR

Inventors

Michele CAPPUCCILLI · Aachen, DE
Johannes Wolf · Aachen, DE
Andreas Nositschka · Aachen, DE

Key dates

Filing date	May 17, 2021
Grant date	Jul 29, 2025
Priority date	—
Expiry date	Sep 28, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60K2360/771
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A vehicle compound glazing unit with first and second regions including a first pane having first and second surfaces, a second pane having third and fourth surfaces, a first thermoplastic polymer interlayer, wherein the first interlayer is arranged between the second surface of the first pane and the third surface of the second pane, and a heatable layer or coating arranged at the second surface of the first pane or the third surface of the second pane, the heatable layer or coating provided with two or more electrical contacts. The vehicle compound glazing unit also includes a diffusely reflecting structure in the second region, which diffusely reflects incident light directed to the glazing unit from the interior of the vehicle and having a maximum gain in the range of 0.1 to 0.8.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.