Inventor · disambiguated record
Norbert Hettel
Also filed as: HETTEL NORBERT
2 granted patents·0 citations·filing 2015–2020
22Inventor score
Top patents by PatentIndex Score
2 records- 0144US11923798B2Drive system with inverter and electric motor, and method for operating a drive systemSEW EURODRIVE GMBH & CO KG·Filed 2020·Granted Mar 5, 2024·0 cites·22 claims
- 0232US10236787B2Device for operating a rectifier, in particular a semi-controlled rectifier bridge, and method for operating a rectifierSEW EURODRIVE GMBH & CO·Filed 2015·Granted Mar 19, 2019·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →