How many patents does Epizyme Inc have in patentsdb?

Epizyme Inc is linked to 448 publications as assignee in our database.

What technology areas does Epizyme Inc patent most?

Top mapped technology areas by patent count: Human Necessities (439); Chemistry & Metallurgy (349); Cross-Sectional Technologies (61).

In our data, assignee counts were 26 in 2024 and 9 in 2025 (lower year over year).

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

Epizyme Inc holds 448 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 declining.

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
Human Necessities	439
Chemistry & Metallurgy	349
Cross-Sectional Technologies	61
Physics	53

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

How many patents does Epizyme Inc have in patentsdb?: Epizyme Inc is linked to 448 publications as assignee in our database.
What technology areas does Epizyme Inc patent most?: Top mapped technology areas by patent count: Human Necessities (439); Chemistry & Metallurgy (349); Cross-Sectional Technologies (61).
Is Epizyme Inc's patent activity growing?: In our data, assignee counts were 26 in 2024 and 9 in 2025 (lower year over year).
What are recent patents assigned to Epizyme Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.