Patents/Inventors

Jan De Graaf

UdenNL3 patents

4 Patents

US124108912025
Lightguide Lamp with Crosstalk Prevention
SIGNIFY HOLDING B.V.
0 cites
US122220742025
Light Emitting Diode Filament
SIGNIFY HOLDING B.V.
0 cites
US121963762025
Lightguide Lamp
SIGNIFY HOLDING B.V.
0 cites
US120922712024
Optical and Thermal Improvement of a Two-sided Multi-channel Filament
SIGNIFY HOLDING B.V.
0 cites