Energy efficient shading systems for windows
US9850705B2 · kind B2 · utility
22Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2014 |
| Grant date | Dec 26, 2017 |
| Priority date | — |
| Expiry date | Jul 15, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/6827
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A shading assembly configured to have a first selectable state that is transmissive to more than 40% of solar light and reflects more than 35% of solar heat, a second selectable state that blocks more than 75% of the solar light and transmits more than 50% of the solar heat, and a third selectable state that transmits more than 50% of the solar light and more than 50% of the solar heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.