Inventor · disambiguated record
Katja Gräf
Also filed as: GRAF KATJA · GRÄF KATJA
3 granted patents·2 pending applications·0 citations·filing 2016–2023
39Inventor score
Top patents by PatentIndex Score
5 records- 0150US11104696B2Phosphepine matrix compound for a semiconducting materialNOVALED GMBH·Filed 2016·Granted Aug 31, 2021·0 cites·16 claims
- 0247US2024010993A1Cell culture chamber and method for culturing cells and for the in vitro production of cell layers and organ modelsDYNAMIC42 GMBH·Filed 2023·Application pending·0 cites
- 0343US2022407017A1Organic Electronic Device and Display Device Comprising the Organic Electronic Device as well as Organic Compounds for Use in Organic Electronic DevicesNOVALED GMBH·Filed 2020·Application pending·0 cites
- 0439US11081652B2Organic light-emitting diode comprising different matrix compounds in the first and second electron transport layerNOVALED GMBH·Filed 2016·Granted Aug 3, 2021·0 cites·17 claims
- 0537US11309495B2Semiconducting material comprising a phosphine oxide matrix and metal saltNOVALED GMBH·Filed 2016·Granted Apr 19, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →