Inventor
STENGEL ILONA
DE9 patents
⚠️ This page may combine multiple inventors who share the name “STENGEL ILONA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
8 patentsUS11767299B2Sep 26, 2023
Materials for organic electroluminescent devices
MERCK PATENT GMBH2 citations68
US11393987B2Jul 19, 2022
Organic electroluminescent device
MERCK PATENT GMBH0 citations60
US12035620B2Jul 9, 2024
Composition and an electronic device containing a sensitizer and a fluorescent emitter
MERCK PATENT GMBH0 citations54
US12552794B2Feb 17, 2026
Compounds for electronic devices
MERCK PATENT GMBH0 citations50
US12077541B2Sep 3, 2024
Compounds for electronic devices
MERCK PATENT GMBH0 citations50
US12559510B2Feb 24, 2026
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations46
US12351594B2Jul 8, 2025
Materials for organic electroluminescent devices
MERCK PATENT GMBH0 citations46
US12484440B2Nov 25, 2025
Electroluminescent devices having sensitizer and fluorescent emitter
MERCK PATENT GMBH0 citations43