How many patents does Interdigital Patent Holdings Inc have in patentsdb?

Interdigital Patent Holdings Inc is linked to 3,982 publications as assignee in our database.

What technology areas does Interdigital Patent Holdings Inc patent most?

Top mapped technology areas by patent count: Electricity (3,957); Cross-Sectional Technologies (454); Physics (283).

In our data, assignee counts were 745 in 2024 and 913 in 2025 (higher year over year).

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

Interdigital Patent Holdings Inc holds 3,982 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
Electricity	3,957
Cross-Sectional Technologies	454
Physics	283
Human Necessities	29
Operations & Transport	18

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

How many patents does Interdigital Patent Holdings Inc have in patentsdb?: Interdigital Patent Holdings Inc is linked to 3,982 publications as assignee in our database.
What technology areas does Interdigital Patent Holdings Inc patent most?: Top mapped technology areas by patent count: Electricity (3,957); Cross-Sectional Technologies (454); Physics (283).
Is Interdigital Patent Holdings Inc's patent activity growing?: In our data, assignee counts were 745 in 2024 and 913 in 2025 (higher year over year).
What are recent patents assigned to Interdigital Patent Holdings Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.