Inventor · disambiguated record
Franz Prein
Also filed as: PREIN FRANZ
8 granted patents·204 citations·filing 1981–1990
88Inventor score
Technology areasH01S
Top patents by PatentIndex Score
8 records- 0193US4550408AMethod and apparatus for operating a gas laserKARNING HEINRICH·Filed 1982·Granted Oct 29, 1985·64 cites·16 claims
- 0292US4499582ALaser systemKARNING HEINRICH·Filed 1981·Granted Feb 12, 1985·59 cites·20 claims
- 0388US4651324AMethod and apparatus for operating a CO2 gas laserPREIN FRANZ·Filed 1982·Granted Mar 17, 1987·44 cites·14 claims
- 0456US4890035ADischarge electrode with microstructure surfaceELTRO GMBH·Filed 1989·Granted Dec 26, 1989·13 cites·19 claims
- 0540US5220575AElectrode for pulsed gas lasersDODUCO GMBH & DR EUGEN DURRWAC·Filed 1990·Granted Jun 15, 1993·13 cites·32 claims
- 0640US4677637ATE laser amplifierKARNING HEINRICH·Filed 1986·Granted Jun 30, 1987·6 cites·13 claims
- 0734US4468778AWave guide laser with frustration elementKARNING HEINRICH·Filed 1981·Granted Aug 28, 1984·4 cites·11 claims
- 0827US4472809AHybrid laserKARNING HEINRICH·Filed 1981·Granted Sep 18, 1984·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →