Company Portfolio
American Express Travel Related Services Co Inc
Patents indexed
2
Year range
2010 – 2019
financeconsumer_electronicssoftwaretelecommunications
Patent Activity by Year
20101
20191
All Patents
2
Career timeline
2 patents, 2010–2019
Dot size = forward citations
Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.
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
How a Single Card Can Pay for Transit Using Loyalty Points
A system that lets one payment card handle both retail shopping and transit fares, automatically converting loyalty points between different geographic regions to cover travel costs.
Patent monitoring