Inventor · disambiguated record

Johann-Gerhard Zirwas

Also filed as: ZIRWAS JOHANN-GERHARD

2 granted patents·39 citations·filing 1976–1986

61Inventor score

Technology areasH03F H04B

Files withSIEMENS AG2

Top patents by PatentIndex Score

2 records

0160US4723306AWide-band transmitter for short electromagnetic wavesSIEMENS AG·Filed 1986·Granted Feb 2, 1988·33 cites·11 claims
0240US4061984ATransistor power amplifier for transmitting systemsSIEMENS AG·Filed 1976·Granted Dec 6, 1977·6 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →