Inventor · disambiguated record
Josef Preis
Also filed as: PREIS JOSEF
3 granted patents·1 pending application·50 citations·filing 1987–2012
69Inventor score
Top patents by PatentIndex Score
4 records- 0179US4891728ACircuit arrangement for limiting the switch-on current and for providing an over voltage protection in switch mode power supply devicesSIEMENS AG·Filed 1987·Granted Jan 2, 1990·32 cites·13 claims
- 0243US5703765AFlyback converter having a regulated output voltageSIEMENS AG·Filed 1995·Granted Dec 30, 1997·17 cites·19 claims
- 0338US2015174718A1Tool for Machining a Workpiece, Production Line Equipped with Such a Machine Tool, and Method for Operating Such a Production LinePREIS JOSEF·Filed 2012·Application pending·0 cites
- 0418US5380134AMachine toolHEVLIGENSTAEDT GMBH & CO KG·Filed 1993·Granted Jan 10, 1995·1 cites·7 claims
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