JG

Jan De Graaf

SB Signify Holding B.V.: 3 patents #21 of 237Top 9%
📍 Uden, NL: #1 of 4 inventorsTop 25%
Overall (2025): #59,492 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12410891 Lightguide lamp with crosstalk prevention Johannes Petrus Maria Ansems 2025-09-09
12222074 Light emitting diode filament Grigory Onushkin, Aldegonda Lucia Weijers 2025-02-11
12196376 Lightguide lamp Johannes Petrus Maria Ansems, MICHAL JAN HORACZEK, Wessel Peter Deurwaarder 2025-01-14