How many patents does Hallmark Cards have in patentsdb?

Hallmark Cards is linked to 211 publications as assignee in our database.

What technology areas does Hallmark Cards patent most?

Top mapped technology areas by patent count: Physics (138); Operations & Transport (116); Human Necessities (40).

In our data, assignee counts were 20 in 2024 and 17 in 2025 (lower year over year).

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

Hallmark Cards holds 211 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 stable.

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	138
Operations & Transport	116
Human Necessities	40
Electricity	30
Mechanical Engineering	16
Cross-Sectional Technologies	2

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

How many patents does Hallmark Cards have in patentsdb?: Hallmark Cards is linked to 211 publications as assignee in our database.
What technology areas does Hallmark Cards patent most?: Top mapped technology areas by patent count: Physics (138); Operations & Transport (116); Human Necessities (40).
Is Hallmark Cards's patent activity growing?: In our data, assignee counts were 20 in 2024 and 17 in 2025 (lower year over year).
What are recent patents assigned to Hallmark Cards?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.