Inventor · disambiguated record
Paul N. Freeman
Also filed as: FREEMAN PAUL · FREEMAN PAUL N · FREEMAN PAUL NATHAN
14 granted patents·509 citations·filing 1996–2021
93Inventor score
Top patents by PatentIndex Score
14 records- 0196US7680364B2Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)INFINERA CORP·Filed 2006·Granted Mar 16, 2010·50 cites·16 claims
- 0293US5987303AWireless transmission using fiber linkAT & T CORP·Filed 1996·Granted Nov 16, 1999·165 cites·15 claims
- 0392US6236498B1Upgradable, gain flattened fiber amplifiers for WDM applicationsSDL INC·Filed 1999·Granted May 22, 2001·101 cites·73 claims
- 0489US9258215B2Optical layer protection switching applicationsINFINERA CORP·Filed 2013·Granted Feb 9, 2016·11 cites·22 claims
- 0588US6388806B1Upgradable, gain flattened fiber amplifiers for WDM applicationsSDL INC·Filed 2001·Granted May 14, 2002·41 cites·16 claims
- 0686US8155488B2Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICs)NILSSON ALAN C·Filed 2009·Granted Apr 10, 2012·9 cites·14 claims
- 0786US6049415APolarization maintaining fiber lasers and amplifiersSDL INC·Filed 1997·Granted Apr 11, 2000·77 cites·58 claims
- 0875US6282016B1Polarization maintaining fiber lasers and amplifiersSDL INC·Filed 1999·Granted Aug 28, 2001·41 cites·79 claims
- 0972US6760152B2Method for increasing dynamic range of erbium doped fiber amplifiersJDS UNIPHASE CORP·Filed 2002·Granted Jul 6, 2004·12 cites·5 claims
- 1055US8565602B2Wavelength and power monitor for WDM systemsTAYLOR BRIAN DEAN·Filed 2009·Granted Oct 22, 2013·2 cites·23 claims
- 1149US8385742B2Electrical return-to-zero (ERZ) driver circuitINFINERA CORP·Filed 2009·Granted Feb 26, 2013·0 cites·12 claims
- 1246US11942997B2Fast scan method and apparatus for beacon auto-tuneINFINERA CORP·Filed 2021·Granted Mar 26, 2024·0 cites·28 claims
- 1346US11671195B2Proactive optical spectrum defragmentation schemeINFINERA CORP·Filed 2021·Granted Jun 6, 2023·0 cites·20 claims
- 1446US11563507B2Efficient adaptive optical spectrum partitioning and allocation schemeINFINERA CORP·Filed 2021·Granted Jan 24, 2023·0 cites·20 claims
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