Assignee
DUFFIELD NICHOLAS
US·7 granted patents·1 pending application·171 citations·filing 2008–2011
Top patents by PatentIndex Score
8 records- 0196US9258217B2Systems and methods for rule-based anomaly detection on IP network flowDUFFIELD NICHOLAS·Filed 2009·Granted Feb 9, 2016·142 cites·6 claims
- 0292US8442827B2System and method for customized voice responseDUFFIELD NICHOLAS·Filed 2010·Granted May 14, 2013·14 cites·19 claims
- 0379US8935188B2Method and apparatus for classifying applications using the collective properties of network traffic in a traffic activity graphDUFFIELD NICHOLAS·Filed 2010·Granted Jan 13, 2015·6 cites·20 claims
- 0476US8218451B2Methods and apparatus for detection of hierarchical heavy hittersDUFFIELD NICHOLAS·Filed 2011·Granted Jul 10, 2012·3 cites·20 claims
- 0571US8751431B2System and method for inferring traffic legitimacy through selective impairmentDUFFIELD NICHOLAS·Filed 2009·Granted Jun 10, 2014·2 cites·20 claims
- 0664US8064359B2System and method for spatially consistent sampling of flow records at constrained, content-dependent ratesDUFFIELD NICHOLAS·Filed 2008·Granted Nov 22, 2011·2 cites·17 claims
- 0759US9571366B2Method and apparatus for detecting and localizing an anomaly for a networkDUFFIELD NICHOLAS·Filed 2009·Granted Feb 14, 2017·2 cites·19 claims
- 0852US2009073891A1Methods and apparatus for space efficient adaptive detection of multidimensional hierarchical heavy hittersDUFFIELD NICHOLAS·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →