Inventor · disambiguated record
Alexander J. Shtulman
Also filed as: SHTULMAN ALEXANDER · SHTULMAN ALEXANDER J
4 granted patents·90 citations·filing 1989–1993
79Inventor score
Files withNORTHERN TELECOM LTD4
Top patents by PatentIndex Score
4 records- 0179US5146384AAutomatically resetting protection arrangement for a telephone subscriber line interface circuitNORTHERN TELECOM LTD·Filed 1989·Granted Sep 8, 1992·40 cites·17 claims
- 0259US4935959ATwo-wire telecommunications line detection arrangementsNORTHERN TELECOM LTD·Filed 1989·Granted Jun 19, 1990·18 cites·4 claims
- 0358US5430401AElectronic switchesNORTHERN TELECOM LTD·Filed 1992·Granted Jul 4, 1995·16 cites·11 claims
- 0444US5446786ATwo-wire telecommunications line detection arrangementsNORTHERN TELECOM LTD·Filed 1993·Granted Aug 29, 1995·16 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →