Inventor · disambiguated record
Charles Nicholls
Also filed as: NICHOLLS CHARLES · NICHOLLS CHARLES T · NICHOLLS CHARLES TREMLETT
16 granted patents·584 citations·filing 1999–2010
95Inventor score
Top patents by PatentIndex Score
16 records- 0196US7058368B2Adaptive feedforward noise cancellation circuitNORTEL NETWORKS LTD·Filed 2002·Granted Jun 6, 2006·130 cites·23 claims
- 0295US7702295B1Frequency agile duplex filterNORTEL NETWORKS LTD·Filed 2006·Granted Apr 20, 2010·38 cites·11 claims
- 0395US7606541B1Enhanced holdover for synchronous networks employing packet switched network backhaulNORTEL NETWORK LTD·Filed 2006·Granted Oct 20, 2009·34 cites·22 claims
- 0495US6711230B1Reference timing signal oscillator with frequency stabilityNORTEL NETWORKS LTD·Filed 2002·Granted Mar 23, 2004·88 cites·32 claims
- 0594US7015762B1Reference timing signal apparatus and methodNORTEL NETWORKS LTD·Filed 2004·Granted Mar 21, 2006·72 cites·40 claims
- 0693US7970354B1Frequency agile duplex filterNORTEL NETWORKS LTD·Filed 2010·Granted Jun 28, 2011·17 cites·20 claims
- 0791US7764133B1Time based predictive algorithm system for a crystal oscillatorNORTEL NETWORKS LTD·Filed 2008·Granted Jul 27, 2010·26 cites·21 claims
- 0889US6326854B1Coaxial resonator and oscillation circuits featuring coaxial resonatorsNORTEL NETWORKS LTD·Filed 1999·Granted Dec 4, 2001·44 cites·29 claims
- 0986US7424069B1Reference timing signal apparatus and methodNORTEL NETWORKS LTD·Filed 2004·Granted Sep 9, 2008·39 cites·38 claims
- 1083US7915962B2System and method for built in self test for timing module holdoverNORTEL NETWORKS LTD·Filed 2009·Granted Mar 29, 2011·11 cites·20 claims
- 1179US7181243B1Frequency translationNORTEL NETWORKS LTD·Filed 2004·Granted Feb 20, 2007·18 cites·36 claims
- 1277US7194050B2Reducing narrowband interference in a wideband signalNORTEL NETWORKS LTD·Filed 2002·Granted Mar 20, 2007·18 cites·19 claims
- 1376US6429748B2Oscillation circuits featuring coaxial resonatorsNORTEL NETWORKS LTD·Filed 2000·Granted Aug 6, 2002·15 cites·35 claims
- 1475US7772933B1Multiple band oscillator systemNORTEL NETWORKS LTD·Filed 2007·Granted Aug 10, 2010·8 cites·20 claims
- 1573US6297704B1Oscillation circuits featuring coaxial resonatorsNORTEL NETWORKS CORP·Filed 1999·Granted Oct 2, 2001·21 cites·27 claims
- 1667US7911283B1Low noise oscillator and methodNORTEL NETWORKS LTD·Filed 2007·Granted Mar 22, 2011·5 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →