What technology areas does American Express Travel Related Services Co Inc patent most?

Top mapped technology areas by patent count: Physics (1,289); Electricity (499); Operations & Transport (21).

Is American Express Travel Related Services Co Inc's patent activity growing?

In our data, assignee counts were 167 in 2024 and 212 in 2025 (higher year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

American Express Travel Related Services Co Inc holds 1,367 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	1,289
Electricity	499
Operations & Transport	21
Chemistry & Metallurgy	12
Human Necessities	8
Cross-Sectional Technologies	3

Answers are generated from the same data shown on this page.

How many patents does American Express Travel Related Services Co Inc have in patentsdb?: American Express Travel Related Services Co Inc is linked to 1,367 publications as assignee in our database.
What technology areas does American Express Travel Related Services Co Inc patent most?: Top mapped technology areas by patent count: Physics (1,289); Electricity (499); Operations & Transport (21).
Is American Express Travel Related Services Co Inc's patent activity growing?: In our data, assignee counts were 167 in 2024 and 212 in 2025 (higher year over year).
What are recent patents assigned to American Express Travel Related Services Co Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.