Inventor · disambiguated record
Nigel Baker
Also filed as: BAKER NIGEL · BAKER NIGEL HENRY
11 granted patents·1 pending application·552 citations·filing 1997–2015
92Inventor score
Files withNORTEL NETWORKS LTD6NORTEL NETWORKS CORP2AG COMMUNICATION SYSTEMS CORP1CIENA CORP1FRISKNEY ROBERT1
Top patents by PatentIndex Score
12 records- 0197US6606427B1Switch for optical signalsNORTEL NETWORKS LTD·Filed 2000·Granted Aug 12, 2003·169 cites·40 claims
- 0294US5959749AOptical add/drop multiplexer/demultiplexerNORTEL NETWORKS CORP·Filed 1998·Granted Sep 28, 1999·136 cites·23 claims
- 0391US6101012AOptical add/drop multiplexer/demultiplexerNORTEL NETWORKS CORP·Filed 1999·Granted Aug 8, 2000·91 cites·16 claims
- 0478US6643464B1Constrained optical mesh protection for transmission systemsNORTEL NETWORKS LTD·Filed 1999·Granted Nov 4, 2003·52 cites·18 claims
- 0567US6400861B1Optical demultiplexer architectureNORTEL NETWORKS LTD·Filed 2000·Granted Jun 4, 2002·8 cites·18 claims
- 0667US5970185AOptical switches, modulators and transmittersNORTHERN TELECOM LTD·Filed 1997·Granted Oct 19, 1999·36 cites·22 claims
- 0764US9100120B1Methods and apparatus for determining a path in a communications networkFRISKNEY ROBERT·Filed 2003·Granted Aug 4, 2015·8 cites·44 claims
- 0862US9820021B2Methods and apparatus for determining a path in a communications networkCIENA CORP·Filed 2015·Granted Nov 14, 2017·1 cites·20 claims
- 0959US7362777B2Concatenated transmission of synchronous dataNORTEL NETWORKS LTD·Filed 2002·Granted Apr 22, 2008·4 cites·21 claims
- 1057US6215864B1Method of accessing an IP in an ISDN network with partial releaseAG COMMUNICATION SYSTEMS CORP·Filed 1998·Granted Apr 10, 2001·26 cites·30 claims
- 1155US6735392B1System and method for transmitting and restoring an optical signalNORTEL NETWORKS LTD·Filed 1999·Granted May 11, 2004·21 cites·20 claims
- 1237US2003058497A1All-optical switching sites for an agile optical networkNORTEL NETWORKS LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →