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:
Aug. 19, 2025
Filed:
Feb. 16, 2023
Applicant:
Signify Holding B.v., Eindhoven, NL;
Inventors:
Martinus Hermanus Wilhelmus Maria Van Delden, Venlo, NL;
Simon Jacobus Maria Kuppens, Geldrop, NL;
Peter Johannes Martinus Bukkems, Deurne, NL;
Barry Mos, Bocholt, BE;
Assignee:
SIGNIFY HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/04 (2018.01);
U.S. Cl.
CPC ...
F21V 3/049 (2013.01);
Abstract
The present invention relates to a lighting device (), comprising: at least one light source () adapted to emit light (b); a uniform diffuser () forming a light exit window of the lighting device; and a non-uniform volumetric diffuser () arranged between the at least one light source and the uniform diffuser.