Assignee

VISA INTERNAT

US·2 granted patents·285 citations·filing 1998–2005

Technology mixG06Q2 H04L1

Top patents by PatentIndex Score

2 records

0185US6240187B1Key replacement in a public key cryptosystemVISA INTERNAT·Filed 1998·Granted May 29, 2001·264 cites·13 claims
0281US7711639B2Pre-funding system and methodVISA INTERNAT·Filed 2005·Granted May 4, 2010·21 cites·12 claims

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