Inventor

SIPKES MARK EDUARD JOHAN

NL7 patents

⚠️ This page may combine multiple inventors who share the name “SIPKES MARK EDUARD JOHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILIPS LIGHTING HOLDING BV

2 patents

US9958118B2May 1, 2018

Lighting device, luminaire and lighting device assembly method

PHILIPS LIGHTING HOLDING BV17 citations90

USD820495SJun 12, 2018

LED fixture

PHILIPS LIGHTING HOLDING BV2 citations69

KURT RALPH

2 patents

US9169997B2Oct 27, 2015

Arrangement for spot illumination

KURT RALPH17 citations82

US9743521B2Aug 22, 2017

Light-source module and light-emitting device

KURT RALPH1 citations48

TUKKER TEUNIS WILLEM

1 patent

US8529103B2Sep 10, 2013

Illumination system for spot illumination

TUKKER TEUNIS WILLEM8 citations80

SIGNIFY HOLDING BV

1 patent

US12072067B2Aug 27, 2024

Lighting device, luminaire and lighting device assembly method

SIGNIFY HOLDING BV0 citations58

DE GRAAF JAN

1 patent

US8338846B2Dec 25, 2012

Wavelength converted light emitting diode with reduced emission of unconverted light

DE GRAAF JAN3 citations58