Patent · US Active

Lighting systems

US9408280B2 · kind B2 · utility

14Cited by

8References

15Claims

0Family size

Assignee

Schreder · BE

Inventors

Helmut Schröder · Grefrath, DE
Daniel Brand · Cologne, DE

Key dates

Filing date	May 10, 2012
Grant date	Aug 2, 2016
Priority date	—
Expiry date	Aug 5, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B20/72
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A lighting system is disclosed having a plurality of luminaires in which the energy usage of each luminaire can individually be metered using a luminaire controller having a metering circuit.

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