Assignee
ESIGNX CORP
US·5 granted patents·691 citations·filing 1998–2006
Top patents by PatentIndex Score
5 records- 0194US7635084B2Electronic transaction systems and methods thereforESIGNX CORP·Filed 2006·Granted Dec 22, 2009·76 cites·30 claims
- 0294US7089214B2Method for utilizing a portable electronic authorization device to approve transactions between a user and an electronic transaction systemESIGNX CORP·Filed 2002·Granted Aug 8, 2006·127 cites·10 claims
- 0393US7107246B2Methods of exchanging secure messagesESIGNX CORP·Filed 2001·Granted Sep 12, 2006·102 cites·11 claims
- 0480US6594759B1Authorization firmware for conducting transactions with an electronic transaction system and methods thereforESIGNX CORP·Filed 1998·Granted Jul 15, 2003·220 cites·25 claims
- 0569US6850916B1Portable electronic charge and authorization devices and methods thereforESIGNX CORP·Filed 1999·Granted Feb 1, 2005·166 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →