Inventor · disambiguated record
Franz Fahrenschon
Also filed as: DOTZAUER EWALD · FAHRENSCHON FRANZ
3 granted patents·50 citations·filing 1974–1979
68Inventor score
Files withSIEMENS AG3
Top patents by PatentIndex Score
3 records- 0186US4009342ACircuit arrangement for communication facilities wherein transmission paths can be employed for different types of message switchingSIEMENS AG·Filed 1974·Granted Feb 22, 1977·45 cites·4 claims
- 0235US4187414ACircuit arrangement for an interference data alarm system in communication facilities, particularly in telephone equipmentSIEMENS AG·Filed 1978·Granted Feb 5, 1980·3 cites·7 claims
- 0327US4288662ACircuit arrangement for telephone exchange systems, especially subscriber extension station installations, with additional data traffic, for example with teleprinter equipmentSIEMENS AG·Filed 1979·Granted Sep 8, 1981·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →