Inventor
EHRENREICH CHRISTIAN
DE37 patents
⚠️ This page may combine multiple inventors who share the name “EHRENREICH CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
33 patentsUS9837622B2Dec 5, 2017
Metal complexes
MERCK PATENT GMBH7 citations73
US11711976B2Jul 25, 2023
Compounds with an acceptor and a donor group
MERCK PATENT GMBH2 citations72
US11024815B2Jun 1, 2021
Metal complexes
MERCK PATENT GMBH4 citations72
US12534446B2Jan 27, 2026
Materials for electronic devices
MERCK PATENT GMBH0 citations62
US12435070B2Oct 7, 2025
Composition for organic electronic devices
MERCK PATENT GMBH0 citations62
US11713332B2Aug 1, 2023
Metal complexes
MERCK PATENT GMBH0 citations62
US11591320B2Feb 28, 2023
Composition for organic electronic devices
MERCK PATENT GMBH0 citations62
US11322696B2May 3, 2022
Metal complexes
MERCK PATENT GMBH2 citations62
US11192909B2Dec 7, 2021
Method for the separation of enantiomeric mixtures from metal complexes
MERCK PATENT GMBH0 citations62
US12514107B2Dec 30, 2025
Organic electroluminescent apparatus
MERCK PATENT GMBH0 citations52
US12433160B2Sep 30, 2025
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations52
US12108665B2Oct 1, 2024
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations52
US11993572B2May 28, 2024
Composition for organic electronic devices
MERCK PATENT GMBH0 citations52
US11450809B2Sep 20, 2022
Composition for organic electronic devices
MERCK PATENT GMBH0 citations52
US11437592B2Sep 6, 2022
Dinuclear and oligonuclear metal complexes containing tripodal bidentate part ligands and their use in electronic devices
MERCK PATENT GMBH0 citations52
US11404649B2Aug 2, 2022
Electroluminescent bridged metal complexes for use in electronic devices
MERCK PATENT GMBH0 citations52
US11145828B2Oct 12, 2021
Metal complexes
MERCK PATENT GMBH0 citations52
US11104628B2Aug 31, 2021
Aromatic compounds
MERCK PATENT GMBH0 citations52
US11031562B2Jun 8, 2021
Metal complexes
MERCK PATENT GMBH0 citations52
US12595256B2Apr 7, 2026
Composition for organic electronic devices
MERCK PATENT GMBH0 citations51
US12419192B2Sep 16, 2025
Organic electroluminescence devices
MERCK PATENT GMBH0 citations51
US11621396B2Apr 4, 2023
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations51
US11437588B2Sep 6, 2022
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations51
US11430962B2Aug 30, 2022
Binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes
MERCK PATENT GMBH0 citations51
US11370965B2Jun 28, 2022
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations51
US11136343B2Oct 5, 2021
Binuclear metal complexes for use as emitters in organic electroluminescent devices
MERCK PATENT GMBH0 citations51
US10889604B2Jan 12, 2021
Binuclear and trinuclear metal complexes composed of two inter-linked tripodal hexadentate ligands for use in electroluminescent devices
MERCK PATENT GMBH0 citations51
US12522591B2Jan 13, 2026
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations50
US12342718B2Jun 24, 2025
Materials for electronic devices
MERCK PATENT GMBH0 citations50
US12250880B2Mar 11, 2025
Compounds for electronic devices
MERCK PATENT GMBH0 citations50
US12139500B2Nov 12, 2024
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations50
US11737352B2Aug 22, 2023
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations50
US11581497B2Feb 14, 2023
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations50
UDC IRELAND LTD
4 patentsUS11932659B2Mar 19, 2024
Metal complexes for use as emitters in organic electroluminescence devices
UDC IRELAND LTD3 citations74
US12479873B2Nov 25, 2025
Metal complexes
UDC IRELAND LTD0 citations62
US12454542B2Oct 28, 2025
Metal complexes for use as emitters in organic electroluminescence devices
UDC IRELAND LTD0 citations62
US11917903B2Feb 27, 2024
Metal complexes
UDC IRELAND LTD0 citations50