Assignee
IRONPORT SYSTEMS INC
US·18 granted patents·2,191 citations·filing 2003–2007
Top patents by PatentIndex Score
18 records- 0198US7854007B2Identifying threats in electronic messagesIRONPORT SYSTEMS INC·Filed 2006·Granted Dec 14, 2010·316 cites·23 claims
- 0298US7712136B2Controlling a message quarantineIRONPORT SYSTEMS INC·Filed 2006·Granted May 4, 2010·295 cites·19 claims
- 0396US7849507B1Apparatus for filtering server responsesIRONPORT SYSTEMS INC·Filed 2007·Granted Dec 7, 2010·292 cites·33 claims
- 0496US7849502B1Apparatus for monitoring network trafficIRONPORT SYSTEMS INC·Filed 2007·Granted Dec 7, 2010·526 cites·18 claims
- 0595US7219131B2Electronic message delivery using an alternate source approachIRONPORT SYSTEMS INC·Filed 2003·Granted May 15, 2007·177 cites·56 claims
- 0694US7849142B2Managing connections, messages, and directory harvest attacks at a serverIRONPORT SYSTEMS INC·Filed 2005·Granted Dec 7, 2010·87 cites·46 claims
- 0794US7809796B1Method of controlling access to network resources using information in electronic mail messagesIRONPORT SYSTEMS INC·Filed 2007·Granted Oct 5, 2010·47 cites·21 claims
- 0894US7748038B2Method and apparatus for managing computer virus outbreaksIRONPORT SYSTEMS INC·Filed 2004·Granted Jun 29, 2010·143 cites·37 claims
- 0994US7653695B2Collecting, aggregating, and managing information relating to electronic messagesIRONPORT SYSTEMS INC·Filed 2005·Granted Jan 26, 2010·73 cites·57 claims
- 1092US7877493B2Method of validating requests for sender reputation informationIRONPORT SYSTEMS INC·Filed 2006·Granted Jan 25, 2011·20 cites·28 claims
- 1192US7873695B2Managing connections and messages at a server by associating different actions for both different senders and different recipientsIRONPORT SYSTEMS INC·Filed 2005·Granted Jan 18, 2011·55 cites·15 claims
- 1291US7836133B2Detecting unwanted electronic mail messages based on probabilistic analysis of referenced resourcesIRONPORT SYSTEMS INC·Filed 2006·Granted Nov 16, 2010·38 cites·31 claims
- 1389US7870200B2Monitoring the flow of messages received at a serverIRONPORT SYSTEMS INC·Filed 2005·Granted Jan 11, 2011·34 cites·33 claims
- 1488US7747693B2Electronic message delivery using a virtual gateway approachIRONPORT SYSTEMS INC·Filed 2007·Granted Jun 29, 2010·17 cites·24 claims
- 1585US7548544B2Method of determining network addresses of senders of electronic mail messagesIRONPORT SYSTEMS INC·Filed 2006·Granted Jun 16, 2009·11 cites·20 claims
- 1684US7634543B1Method of controlling access to network resources referenced in electronic mail messagesIRONPORT SYSTEMS INC·Filed 2006·Granted Dec 15, 2009·17 cites·21 claims
- 1781US7756930B2Techniques for determining the reputation of a message senderIRONPORT SYSTEMS INC·Filed 2004·Granted Jul 13, 2010·38 cites·112 claims
- 1869US7917588B2Managing delivery of electronic messages using bounce profilesIRONPORT SYSTEMS INC·Filed 2005·Granted Mar 29, 2011·5 cites·15 claims
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