Portfolio comparison
American Express Travel Related Services Co Inc vs Nanosphere Health Sciences
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
American Express Travel Related Services Co Inc
Patents indexed
2
Year range
2010 – 2019
Most recent
2019
financeconsumer_electronicssoftwaretelecommunications
Top Patents2 enriched
US 7672870· 2010
How American Express Tracks Your Spending Habits Across Different Stores
US 10176475· 2019
How a Single Card Can Pay for Transit Using Loyalty Points
Activity by Decade
2010s2
Company B
Nanosphere Health Sciences
Patents indexed
2
Year range
2018
Most recent
2018
biotechpharmaceuticalhealthcarematerials
Top Patents2 enriched
US 9925149· 2018
How to Build Tiny Lipid Carriers for Delivering Nutrients
US 20220304938
Tiny Lipid Balls for Precise, Better-Absorbed Cannabinoid Medicine
Activity by Decade
2010s1
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