Patent · US Active

Directional lighting device

US11168847B2 · kind B2 · utility

1Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2021
Grant dateNov 9, 2021
Priority date
Expiry dateFeb 1, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a directional lighting device (10) which comprises:

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