How many patents does Xencor Inc have in patentsdb?

Xencor Inc is linked to 396 publications as assignee in our database.

What technology areas does Xencor Inc patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (396); Human Necessities (342); Cross-Sectional Technologies (21).

In our data, assignee counts were 42 in 2024 and 43 in 2025 (higher year over year).

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

Xencor Inc holds 396 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
Chemistry & Metallurgy	396
Human Necessities	342
Cross-Sectional Technologies	21
Physics	11

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

How many patents does Xencor Inc have in patentsdb?: Xencor Inc is linked to 396 publications as assignee in our database.
What technology areas does Xencor Inc patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (396); Human Necessities (342); Cross-Sectional Technologies (21).
Is Xencor Inc's patent activity growing?: In our data, assignee counts were 42 in 2024 and 43 in 2025 (higher year over year).
What are recent patents assigned to Xencor Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.