Patent · US Active

Control method for tintable windows

US11719990B2 · kind B2 · utility

11Cited by
155References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2017
Grant dateAug 8, 2023
Priority date
Expiry dateNov 19, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B80/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of controlling tint of a tintable window to account for occupant comfort in a room of a building. The tintable window is between the interior and exterior of the building. The method predicts a tint level for the tintable window at a future time based on lighting received through the tintable window into the room at the future time and space type in the room. The method also provides instructions over a network to transition tint of the tintable window to the tint level.

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