Inventor · disambiguated record
Stefan Barthel
Also filed as: BARTHEL STEFAN
6 granted patents·1 pending application·1 citations·filing 2014–2022
64Inventor score
Top patents by PatentIndex Score
7 records- 0164US11456404B2Optoelectronic semiconductor chipOSRAM OLED GMBH·Filed 2018·Granted Sep 27, 2022·1 cites·18 claims
- 0243US10263143B2Semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted Apr 16, 2019·0 cites·13 claims
- 0343US2024204137A1Radiation-emitting semiconductor chip and method for manufacturing a radiation-emitting semiconductor chipAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
- 0442US12155023B2Optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted Nov 26, 2024·0 cites·15 claims
- 0542US10384701B2Managing a supply of gaseous fuel on a tender carWESTPORT POWER INC·Filed 2014·Granted Aug 20, 2019·0 cites·16 claims
- 0638US10940488B2Device for slurrying a suspension and method for operating a deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted Mar 9, 2021·0 cites·15 claims
- 0736US11916166B2Optoelectronic device comprising a current spreading layerOSRAM OLED GMBH·Filed 2019·Granted Feb 27, 2024·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →