Inventor · disambiguated record
Peter Frutiger
Also filed as: FRUTIGER PETER
8 granted patents·74 citations·filing 1976–1977
86Inventor score
Top patents by PatentIndex Score
8 records- 0164US4149035AMethod and apparatus for enciphering and deciphering audio informationFRUTIGER PETER·Filed 1977·Granted Apr 10, 1979·17 cites·8 claims
- 0260US4095046AElectronic enciphering- and deciphering apparatus in the form of a pocket calculatorEUROP HANDELSGES ANST·Filed 1976·Granted Jun 13, 1978·14 cites·20 claims
- 0349US4151469AApparatus equipped with a transmitting and receiving station for generating, converting and transmitting signalsEUROP HANDELSGES ANST·Filed 1977·Granted Apr 24, 1979·10 cites·7 claims
- 0447US4350844AEncipering- and deciphering apparatus in the form of a typewriterEUROP HANDELSGES ANST·Filed 1976·Granted Sep 21, 1982·11 cites·13 claims
- 0542US4071693AMethod and apparatus for synchronizing a receiver end-key generator with a transmitter end-key generatorEUROP HANDELSGES ANST·Filed 1976·Granted Jan 31, 1978·8 cites·5 claims
- 0640US4079195AMethod and apparatus for the synchronization of a deciphering device functioning as a receiver with an enciphering device functioning as transmitterEUROP HANDELSGES ANST·Filed 1976·Granted Mar 14, 1978·7 cites·7 claims
- 0736US3988721APlug-in type program storageEUROP HANDELSGES ANST·Filed 1976·Granted Oct 26, 1976·7 cites·4 claims
- 0825US4162762AData processing machine, especially ciphering equipmentFRUTIGER PETER·Filed 1977·Granted Jul 31, 1979·0 cites·7 claims
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