Inventor · disambiguated record
Stephan Frei
Also filed as: FREI STEPHAN · FREI STEPHAN HUGO
2 granted patents·1 pending application·8 citations·filing 2009–2019
47Inventor score
Top patents by PatentIndex Score
3 records- 0177US9756907B2Quick lock for attaching one end of a band to an objectFREI STEPHAN HUGO·Filed 2016·Granted Sep 12, 2017·8 cites·20 claims
- 0251US2012059068A1Composition Based On Zeolite And Usage As Lick StoneFREI STEPHAN HUGO·Filed 2009·Application pending·0 cites
- 0337US10673542B2Method for controlling an electrical load by means of pulse width modulationKOSTAL LEOPOLD GMBH & CO KG·Filed 2019·Granted Jun 2, 2020·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →