How many patents does Herrenknecht Ag have in patentsdb?

Herrenknecht Ag is linked to 76 publications as assignee in our database.

What technology areas does Herrenknecht Ag patent most?

Top mapped technology areas by patent count: Fixed Constructions (76); Operations & Transport (8); Mechanical Engineering (8).

In our data, assignee counts were 9 in 2024 and 6 in 2025 (lower year over year).

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

Herrenknecht Ag holds 76 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.

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

How many patents does Herrenknecht Ag have in patentsdb?: Herrenknecht Ag is linked to 76 publications as assignee in our database.
What technology areas does Herrenknecht Ag patent most?: Top mapped technology areas by patent count: Fixed Constructions (76); Operations & Transport (8); Mechanical Engineering (8).
Is Herrenknecht Ag's patent activity growing?: In our data, assignee counts were 9 in 2024 and 6 in 2025 (lower year over year).
What are recent patents assigned to Herrenknecht Ag?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.