The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2020
Filed:
Nov. 07, 2017
Applicant:
Ledvance Gmbh, Garching bei München, DE;
Inventors:
Assignee:
LEDVANCE GMBH, Garching Bei München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/232 (2016.01); F21K 9/237 (2016.01); F21S 4/22 (2016.01); F21K 9/235 (2016.01); F21V 3/02 (2006.01); F21Y 107/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/237 (2016.08); F21K 9/232 (2016.08); F21K 9/235 (2016.08); F21S 4/22 (2016.01); F21V 3/02 (2013.01); F21Y 2107/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract
A LED filament for an omnidirectional lamp comprises two longitudinal filament sections, and each filament section includes a plurality of LEDs. The two filament sections are electrically conductively connected by a flexible connecting section. A lamp using such LED filaments provides a light distribution having an increased homogeneity.