Inventor · disambiguated record
Norbert Wingerath
Also filed as: WINGERATH NORBERT
7 granted patents·1 pending application·81 citations·filing 1986–2003
82Inventor score
Top patents by PatentIndex Score
8 records- 0170US4905227ACircuit for subscriber line interface circuits in a digital time-division multiplex communication switching centerSIEMENS AG·Filed 1988·Granted Feb 27, 1990·34 cites·2 claims
- 0260US5003588ACircuit arrangement for protecting electronic interface circuit of subscriber line circuitsSIEMENS AG·Filed 1989·Granted Mar 26, 1991·22 cites·3 claims
- 0357US4881226ADigital interface of an integrated subscriber line interface circuitSIEMENS AG·Filed 1988·Granted Nov 14, 1989·22 cites·5 claims
- 0440US2004120310A1Universal network terminationCIT ALCATEL·Filed 2003·Application pending·0 cites
- 0530US4809258ACircuit arrangement for the indication of loop closure during the ringing conditionSIEMENS AG·Filed 1986·Granted Feb 28, 1989·2 cites·10 claims
- 0627US6192421B1Program-controlled device with reloading possibility for and changeover possibility to a second operating system without program interruption by exchanging two address lines each otherCIT ALCATEL·Filed 1998·Granted Feb 20, 2001·0 cites·2 claims
- 0727US4858226AMethod for the operation of an interface circuit between a central portion and local portions of a subscriber termination module of a digital time multiplex telecommunications networkSIEMENS AG·Filed 1987·Granted Aug 15, 1989·0 cites·2 claims
- 0826US4893309ADigital interface between at least two subscriber line interface circuits and a processing unitSIEMENS AG·Filed 1988·Granted Jan 9, 1990·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →