Inventor
PETRY RALF
DE20 patents
⚠️ This page may combine multiple inventors who share the name “PETRY RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
9 patentsUS9580649B2Feb 28, 2017
Process for production of phosphors
MERCK PATENT GMBH2 citations70
US10125315B2Nov 13, 2018
Phosphors and phosphor-converted LEDs
MERCK PATENT GMBH3 citations69
US12325800B2Jun 10, 2025
Laser additive
MERCK PATENT GMBH0 citations53
US9920246B2Mar 20, 2018
Phosphors
MERCK PATENT GMBH0 citations52
US11773270B2Oct 3, 2023
Effect pigments
MERCK PATENT GMBH0 citations50
US9856417B2Jan 2, 2018
Eu-activated luminophores
MERCK PATENT GMBH1 citations50
US9758722B2Sep 12, 2017
Eu2+-activated phosphors
MERCK PATENT GMBH0 citations49
US10745616B2Aug 18, 2020
Phosphors and phosphor-converted LEDs
MERCK PATENT GMBH0 citations48
US10689570B2Jun 23, 2020
Silicate phosphors
MERCK PATENT GMBH0 citations38
WINKLER HOLGER
7 patentsUS9139763B2Sep 22, 2015
Surface-modified phosphors
WINKLER HOLGER12 citations83
US8519609B2Aug 27, 2013
Process for the preparation of coated phosphors
WINKLER HOLGER16 citations83
US8721925B2May 13, 2014
Co-doped silicooxynitrides
WINKLER HOLGER13 citations81
US9157025B2Oct 13, 2015
Phosphor mixtures comprising europium-doped ortho-silicates
WINKLER HOLGER12 citations80
US9028716B2May 12, 2015
Nitridosilicates co-doped with zirconium and hafnium
WINKLER HOLGER16 citations80
US9045687B2Jun 2, 2015
Carbodiimide phosphors
WINKLER HOLGER0 citations50
US8858834B2Oct 14, 2014
Co-doped 1-1-2 nitrides
WINKLER HOLGER0 citations45