Inventor · disambiguated record
Helmut Stoff
Also filed as: STOFF HELMUT
5 granted patents·4 citations·filing 2009–2019
66Inventor score
Top patents by PatentIndex Score
5 records- 0167US11904910B2Variable transformer holding device for e-locosSiemens Mobility GmbH·Filed 2019·Granted Feb 20, 2024·1 cites·3 claims
- 0258US9854702B2Compressed-air rack for an electric locomotiveSIEMENS AG·Filed 2014·Granted Dec 26, 2017·1 cites·8 claims
- 0353US8869951B2Modular brake deviceSTOFF HELMUT·Filed 2009·Granted Oct 28, 2014·2 cites·16 claims
- 0452US11981358B2Arrangement for positioning a transformer in a rail vehicleSiemens Mobility GmbH·Filed 2019·Granted May 14, 2024·0 cites·6 claims
- 0539US10040435B2Method for braking a rail vehicle and open-loop and/or closed-loop control device for a brake systemSIEMENS AG·Filed 2013·Granted Aug 7, 2018·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →