Inventor · disambiguated record
Stefan Birkhofer
Also filed as: BIRKHOFER STEFAN
3 granted patents·1 pending application·1 citations·filing 2015–2020
46Inventor score
Top patents by PatentIndex Score
4 records- 0155US10264734B2Chopping drum for a field chopperCLAAS SAULGAU GMBH·Filed 2017·Granted Apr 23, 2019·1 cites·14 claims
- 0250US11382271B2Harvesting device with a conical screw conveyorCLAAS SAULGAU GMBH·Filed 2020·Granted Jul 12, 2022·0 cites·12 claims
- 0336US10314238B2Block baling pressCLAAS FRANCE SAS·Filed 2015·Granted Jun 11, 2019·0 cites·11 claims
- 0427US2018146623A1Chopping Blade of a Chopping Drum of a Forage HarvesterCLAAS SAULGAU GMBH·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →