Inventor · disambiguated record
Stephan Drumm
Also filed as: DRUMM STEPHAN
9 granted patents·1 pending application·9 citations·filing 2017–2023
77Inventor score
Files withWIRTGEN GMBH10
Top patents by PatentIndex Score
10 records- 0184US10822041B2Earth working machine having a panel arrangement liftable and lowerable together with a protective canopyWIRTGEN GMBH·Filed 2018·Granted Nov 3, 2020·7 cites·21 claims
- 0273US10735042B2Vandalism-resistant information interface apparatus for an earth working machineWIRTGEN GMBH·Filed 2019·Granted Aug 4, 2020·2 cites·21 claims
- 0358US12134867B2Shiftable cabinWIRTGEN GMBH·Filed 2021·Granted Nov 5, 2024·0 cites·20 claims
- 0456US2024209577A1Construction machineWIRTGEN GMBH·Filed 2023·Application pending·0 cites
- 0553US11851829B2Earth working machine having a dust extraction system with selectable filtration of the extracted dust-laden airWIRTGEN GMBH·Filed 2020·Granted Dec 26, 2023·0 cites·14 claims
- 0653US11203843B2Earth working machine having a filtered dust extraction system with an elastically deformable filter housingWIRTGEN GMBH·Filed 2020·Granted Dec 21, 2021·0 cites·19 claims
- 0751US10822754B2Earth working machine having an operating console with improved vandalism protectionWIRTGEN GMBH·Filed 2018·Granted Nov 3, 2020·0 cites·19 claims
- 0847US11286628B2Earth working machine having a dust extraction system and rotatable filter cartridgesWIRTGEN GMBH·Filed 2020·Granted Mar 29, 2022·0 cites·26 claims
- 0942US10968575B2Earth working machine having an insertable operating seatWIRTGEN GMBH·Filed 2019·Granted Apr 6, 2021·0 cites·19 claims
- 1040US11097795B2Wear pad for a crawler track of a tracked vehicle, crawler track and construction machineWIRTGEN GMBH·Filed 2017·Granted Aug 24, 2021·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →