Patent · US Active

Switchable luminance LED light bulb

US9144129B2 · kind B2 · utility

37Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 2012
Grant dateSep 22, 2015
Priority date
Expiry dateFeb 19, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/30
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A switchable luminance LED light bulb, including embodiments that may be used with any common commercial fitting.

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