How many patents does Tenneco Gmbh have in patentsdb?

Tenneco Gmbh is linked to 107 publications as assignee in our database.

What technology areas does Tenneco Gmbh patent most?

Top mapped technology areas by patent count: Mechanical Engineering (106); Cross-Sectional Technologies (71); Operations & Transport (51).

In our data, assignee counts were 9 in 2024 and 3 in 2025 (lower year over year).

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

Tenneco Gmbh holds 107 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
Mechanical Engineering	106
Cross-Sectional Technologies	71
Operations & Transport	51
Physics	6
Electricity	2

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

How many patents does Tenneco Gmbh have in patentsdb?: Tenneco Gmbh is linked to 107 publications as assignee in our database.
What technology areas does Tenneco Gmbh patent most?: Top mapped technology areas by patent count: Mechanical Engineering (106); Cross-Sectional Technologies (71); Operations & Transport (51).
Is Tenneco Gmbh's patent activity growing?: In our data, assignee counts were 9 in 2024 and 3 in 2025 (lower year over year).
What are recent patents assigned to Tenneco Gmbh?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.