How many patents does Duerr Systems Ag have in patentsdb?

Duerr Systems Ag is linked to 378 publications as assignee in our database.

What technology areas does Duerr Systems Ag patent most?

Top mapped technology areas by patent count: Operations & Transport (324); Mechanical Engineering (116); Cross-Sectional Technologies (65).

In our data, assignee counts were 59 in 2024 and 71 in 2025 (higher year over year).

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

Duerr Systems Ag holds 378 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
Operations & Transport	324
Mechanical Engineering	116
Cross-Sectional Technologies	65
Physics	63
Chemistry & Metallurgy	26
Electricity	21
Human Necessities	6
Fixed Constructions	3

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

How many patents does Duerr Systems Ag have in patentsdb?: Duerr Systems Ag is linked to 378 publications as assignee in our database.
What technology areas does Duerr Systems Ag patent most?: Top mapped technology areas by patent count: Operations & Transport (324); Mechanical Engineering (116); Cross-Sectional Technologies (65).
Is Duerr Systems Ag's patent activity growing?: In our data, assignee counts were 59 in 2024 and 71 in 2025 (higher year over year).
What are recent patents assigned to Duerr Systems Ag?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.