Quaker patents

Driving Innovation:
Our Patented Technologies

Information on our patented advancements in window systems. These innovations focus on improving performance, sustainability, and functionality for our luxury, residential, and commercial applications.

Additional patents pending on various QUAKER® products and methods.

In accordance with Section 287(a) of Title 35 of the United States Code, notice is hereby given of the rights of Quaker Window Products Co. d/b/a Quaker Windows & Doors in the United States Patents listed (below/above) and associated with the following window and door products.

Products that use OptiCore® Technology:

Additional Patents

Quaker Multi-Slide Doors:

Quaker Louvers:

Additional patents pending on various QUAKER® products.