Inventor · disambiguated record
Bertram Fischer
Also filed as: FISCHER BERTRAM
6 granted patents·42 citations·filing 1980–1994
79Inventor score
Top patents by PatentIndex Score
6 records- 0164US5327017ACircuit arrangement for switching of RF signalsTHOMSON BRANDT GMBH·Filed 1992·Granted Jul 5, 1994·20 cites·4 claims
- 0251US4409183AApparatus for ascertaining the quantity of ozone in waterFISCHER BERTRAM·Filed 1980·Granted Oct 11, 1983·15 cites·12 claims
- 0335US4969050ACircuit arrangement for distributing an antenna signal to two appliancesTHOMSON BRANDT GMBH·Filed 1988·Granted Nov 6, 1990·4 cites·2 claims
- 0428US5561403AOscillator and modulator arrangements on a circuit boardTHOMSON BRANDT GMBH·Filed 1994·Granted Oct 1, 1996·0 cites·1 claims
- 0528US5270579ACircuit arrangement for generating an inverse voltage for switching diodesTHOMSON BRANDT GMBH·Filed 1992·Granted Dec 14, 1993·1 cites·6 claims
- 0627US4731876AVHF mixer circuit with band dependent switchingTHOMSON BRANDT GMBH·Filed 1985·Granted Mar 15, 1988·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →