Patent · US Active

LED-lamp

US10502371B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

LEDVANCE GMBH · DE

Inventors

Jin Hu · Tangxia, CN
Tianzheng Jiang · Longbeilingcun, CN
Bernhard Rieder · Regensburg, DE
Yonggang Xiao · Tangxia, CN

Key dates

Filing date	Oct 1, 2018
Grant date	Dec 10, 2019
Priority date	—
Expiry date	Oct 1, 2038

Classification

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

Abstract

The lamp includes a substantially transparent housing tube, a first end cap at a first end of the housing tube and a second end cap at a second end of the housing tube. The end caps include contacts for electrically contacting a power supply. An LED-filament is arranged in the housing tube between the first end cap and the second end cap.

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