Inventor · disambiguated record
Wernhard Markwitz
Also filed as: MARKWITZ WERNHARD
9 granted patents·1 pending application·155 citations·filing 1973–2002
89Inventor score
Top patents by PatentIndex Score
10 records- 0185US3978408ACircuit arrangement for selecting a diversity channelSIEMENS AG·Filed 1974·Granted Aug 31, 1976·40 cites·7 claims
- 0272US5216715AKey distribution in public communication networks taking account of security gradationsSIEMENS AG·Filed 1990·Granted Jun 1, 1993·52 cites·8 claims
- 0361US4063174ACircuit arrangement for diversity data transmissionSIEMENS AG·Filed 1976·Granted Dec 13, 1977·17 cites·5 claims
- 0455US2007118749A1Method for providing services in a data transmission network and associated componentsSIEMENS AG SIEMENS AG·Filed 2002·Application pending·0 cites
- 0551US3983325AMethod of establishing synchronism between teletypewriter transmitter and teletypewriter receiverSIEMENS AG·Filed 1973·Granted Sep 28, 1976·9 cites·3 claims
- 0645US4064459AMethod of automatically testing the serviceability of a data transmission systemSIEMENS AG·Filed 1976·Granted Dec 20, 1977·11 cites·8 claims
- 0741US4578532AMethod and apparatus for code transmissionSIEMENS AG·Filed 1982·Granted Mar 25, 1986·9 cites·6 claims
- 0839US4317202ACircuit arrangement for correction of dataSIEMENS AG·Filed 1979·Granted Feb 23, 1982·6 cites·6 claims
- 0935US4627074AMethod and arrangement for transmitting charactersSIEMENS AG·Filed 1982·Granted Dec 2, 1986·9 cites·12 claims
- 1030US4081789ASwitching arrangement for correcting the polarity of a data signal transmitted with a recurrent codeSIEMENS AG·Filed 1976·Granted Mar 28, 1978·2 cites·6 claims
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