How many patents does Plexxikon Inc have in patentsdb?

Plexxikon Inc is linked to 141 publications as assignee in our database.

What technology areas does Plexxikon Inc patent most?

Top mapped technology areas by patent count: Human Necessities (137); Chemistry & Metallurgy (135); Cross-Sectional Technologies (12).

In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).

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

Plexxikon Inc holds 141 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Human Necessities	137
Chemistry & Metallurgy	135
Cross-Sectional Technologies	12
Mechanical Engineering	5

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

How many patents does Plexxikon Inc have in patentsdb?: Plexxikon Inc is linked to 141 publications as assignee in our database.
What technology areas does Plexxikon Inc patent most?: Top mapped technology areas by patent count: Human Necessities (137); Chemistry & Metallurgy (135); Cross-Sectional Technologies (12).
Is Plexxikon Inc's patent activity growing?: In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
What are recent patents assigned to Plexxikon Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.