Inventor · disambiguated record
Stefan Hammer
Also filed as: HAMMER STEFAN
4 granted patents·1 pending application·2 citations·filing 2015–2021
57Inventor score
Top patents by PatentIndex Score
5 records- 0183US11641154B2Power converter assembly with a line-commutated power converter and method for starting up the assemblySIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2021·Granted May 2, 2023·2 cites·13 claims
- 0244US11677335B2Method for operating a power converterSIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2018·Granted Jun 13, 2023·0 cites·20 claims
- 0342US11735996B2Power converter arrangement and control method thereforSIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2020·Granted Aug 22, 2023·0 cites·8 claims
- 0432US11268514B2Motor vehicle vacuum pumpPIERBURG PUMP TECHNOLOGY GMBH·Filed 2015·Granted Mar 8, 2022·0 cites·7 claims
- 0529US2018291906A1Motor vehicle vacuum pumpPIERBURG PUMP TECHNOLOGY GMBH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →