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.
Select technology for patent coverage


- U.S Patent No. 10,107,027
- U.S. Patent No. 10,947,772
- U.S. Patent No. 10,837,219
- U.S. Patent No. 12,091,906
- U.S Patent No. 11,035,167
- U.S. Patent No. 11,713,612
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.
- U.S Patent No. 10,107,027
- U.S. Patent No. 10,837,219
- U.S. Patent No. 10,947,772
- U.S. Patent No. 12,091,906
Products that use OptiCore® Technology:

- U.S. Patent No. 11,035,167
- U.S. Patent No. 11,713,612
Products that use SolidCore TechnologyTM:
Additional Patents
Quaker Multi-Slide Doors:
- U.S. Patent No. 11,946,313
Quaker Louvers:
- U.S. Patent Pending
Additional patents pending on various QUAKER® products.