Inventor · disambiguated record
Valerio Viscardi
Also filed as: VISCARDI VALERIO
12 granted patents·2 pending applications·171 citations·filing 2000–2023
91Inventor score
Top patents by PatentIndex Score
14 records- 0191US7072580B2Autoprotected optical communication ring networkCISCO TECH INC·Filed 2000·Granted Jul 4, 2006·49 cites·11 claims
- 0290US7706643B1Low loss, noise filtering multiplexer/demultiplexer for reconfigurable OADMsCISCO TECH INC·Filed 2007·Granted Apr 27, 2010·12 cites·4 claims
- 0386US6973267B1Autoprotected optical communication ring networkCISCO TECH IND·Filed 2000·Granted Dec 6, 2005·38 cites·18 claims
- 0485US7181095B1Low loss, noise filtering multiplexer/demultiplexer for reconfigurable OADMsCISCO TECH INC·Filed 2003·Granted Feb 20, 2007·17 cites·22 claims
- 0584US8078052B2Protocol-less all-optical 1+1 bidirectional revertive linear protection systemAPRILE ALDO·Filed 2007·Granted Dec 13, 2011·18 cites·18 claims
- 0671US7512336B1Optical failure detection using polarizationCISCO TECH INC·Filed 2004·Granted Mar 31, 2009·12 cites·9 claims
- 0770US6804463B1Connection verification for all-optical cross-connects by signal cross-correlationCISCO TECH IND·Filed 2001·Granted Oct 12, 2004·10 cites·25 claims
- 0866US7542634B1Low loss, noise filtering multiplexer/demultiplexer for reconfigurable OADMsCISCO TECH INC·Filed 2007·Granted Jun 2, 2009·2 cites·12 claims
- 0962US7489867B1VoIP service over an ethernet network carried by a DWDM optical supervisory channelCISCO TECH INC·Filed 2002·Granted Feb 10, 2009·9 cites·20 claims
- 1059US8045853B2Mechanism for tracking wavelengths in a DWDM network without specialized hardwareCISCO TECH INC·Filed 2006·Granted Oct 25, 2011·2 cites·19 claims
- 1154US2025080231A1Coherent optics channel discovery and programmability for optical networksCISCO TECH INC·Filed 2023·Application pending·0 cites
- 1252US2024406604A1Automatic connection discovery and connection verificationCISCO TECH INC·Filed 2023·Application pending·0 cites
- 1350US7116860B1Coupler add/drop node WDM network architecture with periodic cleanupCISCO TECH INC·Filed 2003·Granted Oct 3, 2006·1 cites·12 claims
- 1447US7860391B1Highly resilient architecture for DWDM networks providing 1+1 optical Channel ProtectionCISCO TECH INC·Filed 2009·Granted Dec 28, 2010·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →