Inventor · disambiguated record
Ilona Stengel
Also filed as: STENGEL ILONA
7 granted patents·6 pending applications·2 citations·filing 2015–2024
69Inventor score
Top patents by PatentIndex Score
13 records- 0176US11767299B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2018·Granted Sep 26, 2023·2 cites·7 claims
- 0275US2025017099A1Highly efficient oled devices with very short decay timesUDC IRELAND LTD·Filed 2024·Application pending·0 cites
- 0356US12035620B2Composition and an electronic device containing a sensitizer and a fluorescent emitterMERCK PATENT GMBH·Filed 2019·Granted Jul 9, 2024·0 cites·26 claims
- 0452US11393987B2Organic electroluminescent deviceMERCK PATENT GMBH·Filed 2018·Granted Jul 19, 2022·0 cites·17 claims
- 0552US2023016716A1Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2020·Application pending·0 cites
- 0651US2018182980A1Highly efficient oled devices with very short decay timesUDC IRELAND LTD·Filed 2016·Application pending·0 cites
- 0744US2023051376A1Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2020·Application pending·0 cites
- 0840US12484440B2Electroluminescent devices having sensitizer and fluorescent emitterMERCK PATENT GMBH·Filed 2019·Granted Nov 25, 2025·0 cites·21 claims
- 0940US12077541B2Compounds for electronic devicesMERCK PATENT GMBH·Filed 2019·Granted Sep 3, 2024·0 cites·20 claims
- 1039US12351594B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2020·Granted Jul 8, 2025·0 cites·23 claims
- 1139US2021020843A1Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2019·Application pending·0 cites
- 1237US10490754B2Transition metal complexes with tripodal ligands and the use thereof in OLEDsUDC IRELAND LTD·Filed 2016·Granted Nov 26, 2019·0 cites·20 claims
- 1336US2017025627A1Silyl-benzimidazolo[1,2-a]benzimidazole as host for organic light emitting diodesIDEMITSU KOSAN CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →