Inventor · disambiguated record
Friedhelm Sawitzki
Also filed as: SAWITZKI FRIEDHELM
4 granted patents·29 citations·filing 1976–1981
74Inventor score
Files withLICENTIA GMBH4
Top patents by PatentIndex Score
4 records- 0157US4217504ASemiconductor switch with thyristorsLICENTIA GMBH·Filed 1978·Granted Aug 12, 1980·9 cites·8 claims
- 0247US4195306AGate turn-off thyristorLICENTIA GMBH·Filed 1976·Granted Mar 25, 1980·8 cites·13 claims
- 0333US4243998ASafety circuit for a semiconductor elementLICENTIA GMBH·Filed 1978·Granted Jan 6, 1981·7 cites·7 claims
- 0430US4618781AGate turn-off thyristor constructionLICENTIA GMBH·Filed 1981·Granted Oct 21, 1986·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →