Inventor
AU RALPH
US6 patents
⚠️ This page may combine multiple inventors who share the name “AU RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHECKFREE CORP
5 patentsUS6289322B1Sep 11, 2001
Electronic bill processing
CHECKFREE CORP716 citations96
US7366697B2Apr 29, 2008
Electronic bill presentment with bill categorization
CHECKFREE CORP33 citations94
US7120602B2Oct 10, 2006
Bill availability notification and billing information request
CHECKFREE CORP33 citations93
US7636688B2Dec 22, 2009
Electronic bill processing with multi-level bill information storage
CHECKFREE CORP25 citations90
US7933826B2Apr 26, 2011
Check metaphor for electronic payment authorization
CHECKFREE CORP1 citations59