Company Portfolio
American Express Travel Related Services Co Inc
Patents indexed
2
Year range
2010 – 2019
financesoftwareconsumer_electronics
Patent Activity by Year
20101
20191
All Patents
2
Career timeline
2 patents, 2010–2019
Dot size = forward citations
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US 7672870·2010
How American Express Tracks Your Spending Habits Across Different Stores
A system that links store-specific product codes to universal manufacturer codes to help consumers track their spending and stay within personal budgets.
US 10176475·2019· INDEXING
Geographic area multiple service card system
Patent monitoring