Katja Gräf

City:

Dresden

Country:

Germany

Published Applications:

Last publication date:

2022-12-22

Top Assignees for applications by Katja Gräf

The entities that hold a legal rights for patent applications filed by inventor Gräf Katja:

Novaled GmbH 3 Dresden, Germany

Recent patent applications by Gräf Katja

Katja Gräf from Dresden, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2022-12-22

US20220407017A1

Electricity

Organic Electronic Device and Display Device Comprising the Organic Electronic Device as well as Organic Compounds for Use in Organic Electronic Devices

#2 | 2018-06-14

US20180162890A1

Chemistry; metallurgy

Phosphepine matrix compound for a semiconducting material

#3 | 2018-05-24

US20180145263A1

Electricity

Organic light-emitting diode comprising different matrix compounds in the first and second electron transport layer

#4 | 2018-04-26

US20180114914A1

Electricity

Semiconducting material comprising a phosphine oxide matrix and metal salt

InventorID:

2173664 ⎘