Inventor · disambiguated record
Dat D. Ngo
Also filed as: NGO DAT · NGO DAT D
5 granted patents·1 pending application·12 citations·filing 2000–2016
71Inventor score
Top patents by PatentIndex Score
6 records- 0178US9960845B2In-band optical-link monitoring for a WDM networkALCATEL LUCENT USA INC·Filed 2016·Granted May 1, 2018·4 cites·27 claims
- 0255US6434869B1Decoration systemFiled 2000·Granted Aug 20, 2002·5 cites·20 claims
- 0352US8873947B2Method and apparatus for determining fiber characteristics in an optical communication networkLIBESKIND MICHAEL B·Filed 2007·Granted Oct 28, 2014·3 cites·20 claims
- 0432US8417112B2Protection switching in WDM rings using a shared ring switchNGO DAT D·Filed 2003·Granted Apr 9, 2013·0 cites·16 claims
- 0532US2007009259A1Optical transmission system test apparatusDRAGOVIC PREDRAG·Filed 2005·Application pending·0 cites
- 0630US8305881B2Method and system for maximizing wavelength reuse in optically protected WDM networksHARBY ROBERT S·Filed 2004·Granted Nov 6, 2012·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →