How many patents does Purem GmbH have in patentsdb?

Purem GmbH is linked to 204 publications as assignee in our database.

What technology areas does Purem GmbH patent most?

Top mapped technology areas by patent count: Mechanical Engineering (186); Cross-Sectional Technologies (108); Operations & Transport (67).

In our data, assignee counts were 41 in 2024 and 37 in 2025 (lower year over year).

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

Purem GmbH holds 204 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Mechanical Engineering	186
Cross-Sectional Technologies	108
Operations & Transport	67
Electricity	67
Physics	13
Chemistry & Metallurgy	2

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

How many patents does Purem GmbH have in patentsdb?: Purem GmbH is linked to 204 publications as assignee in our database.
What technology areas does Purem GmbH patent most?: Top mapped technology areas by patent count: Mechanical Engineering (186); Cross-Sectional Technologies (108); Operations & Transport (67).
Is Purem GmbH's patent activity growing?: In our data, assignee counts were 41 in 2024 and 37 in 2025 (lower year over year).
What are recent patents assigned to Purem GmbH?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.