Assignee
CLOUDMARK INC
US·8 granted patents·3 pending applications·178 citations·filing 2003–2014
Top patents by PatentIndex Score
11 records- 0192US7373385B2Method and apparatus to block spam based on spam reports from a community of usersCLOUDMARK INC·Filed 2003·Granted May 13, 2008·97 cites·21 claims
- 0287US7519565B2Methods and apparatuses for classifying electronic documentsCLOUDMARK INC·Filed 2004·Granted Apr 14, 2009·49 cites·84 claims
- 0382US9560074B2Systems and methods of identifying suspicious hostnamesCLOUDMARK INC·Filed 2014·Granted Jan 31, 2017·9 cites·17 claims
- 0481US9729413B2Apparatus and method for identifying domain name system tunneling, exfiltration and infiltrationCLOUDMARK INC·Filed 2014·Granted Aug 8, 2017·8 cites·17 claims
- 0579US9294490B1Apparatus and method for identifying a domain name system resource exhaustion attackCLOUDMARK INC·Filed 2014·Granted Mar 22, 2016·7 cites·7 claims
- 0676US7890441B2Methods and apparatuses for classifying electronic documentsCLOUDMARK INC·Filed 2009·Granted Feb 15, 2011·6 cites·18 claims
- 0754US7539729B1Method and apparatus to enable mass message publications to reach a client equipped with a filterCLOUDMARK INC·Filed 2003·Granted May 26, 2009·2 cites·13 claims
- 0851US9634970B2Apparatus and method for augmenting a message to facilitate spam identificationCLOUDMARK INC·Filed 2013·Granted Apr 25, 2017·0 cites·12 claims
- 0947US2011238770A1Method and apparatus to screen electronic communicationsCLOUDMARK INC·Filed 2011·Application pending·0 cites
- 1046US2009282112A1Spam identification systemCLOUDMARK INC·Filed 2008·Application pending·0 cites
- 1142US2008134326A2Signature for Executable CodeCLOUDMARK INC·Filed 2006·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →