Inventor
BARNES BRIAN T
US8 patents
⚠️ This page may combine multiple inventors who share the name “BARNES BRIAN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN EXPRESS TRAVEL RELATE
4 patentsUS8025223B2Sep 27, 2011
System and method for mass transit merchant payment
AMERICAN EXPRESS TRAVEL RELATE272 citations98
US7543738B1Jun 9, 2009
System and method for secure transactions manageable by a transaction account provider
AMERICAN EXPRESS TRAVEL RELATE100 citations97
US7731086B2Jun 8, 2010
System and method for mass transit merchant payment
AMERICAN EXPRESS TRAVEL RELATE32 citations92
US7213750B1May 8, 2007
Spending account systems and methods
AMERICAN EXPRESS TRAVEL RELATE141 citations92