Inventor · disambiguated record
Nadir Nizamuddin
Also filed as: NIZAMUDDIN NADIR
4 granted patents·101 citations·filing 1984–1989
79Inventor score
Files withNORTHERN TELECOM LTD4
Top patents by PatentIndex Score
4 records- 0174US5136585ADigital key telephone systemNORTHERN TELECOM LTD·Filed 1989·Granted Aug 4, 1992·43 cites·36 claims
- 0268US5027345ADigital key telephone systemNORTHERN TELECOM LTD·Filed 1988·Granted Jun 25, 1991·27 cites·45 claims
- 0366US4893310ADigital key telephone systemNORTHERN TELECOM LTD·Filed 1988·Granted Jan 9, 1990·25 cites·16 claims
- 0437US4626628ATelephone line circuit having time-shared DTMF receiversNORTHERN TELECOM LTD·Filed 1984·Granted Dec 2, 1986·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →