PatentsDB

Tenneco Automotive Operating Co Inc patents

Tenneco Automotive Operating Co Inc holds 387 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents387
Recent patents36
First publicationJul 26, 2016
Latest publicationMay 22, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201623
201758
201855
201961
202070
202142
202233
202322
202416
20257
Browse patents by year
YearPatents
201623
201758
201855
201961
202070
202142
202233
202322
202416
20257

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Mechanical Engineering357
Operations & Transport236
Cross-Sectional Technologies161
Physics28
Chemistry & Metallurgy19
Electricity15

Frequently asked questions

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

How many patents does Tenneco Automotive Operating Co Inc have in patentsdb?
Tenneco Automotive Operating Co Inc is linked to 387 publications as assignee in our database.
What technology areas does Tenneco Automotive Operating Co Inc patent most?
Top mapped technology areas by patent count: Mechanical Engineering (357); Operations & Transport (236); Cross-Sectional Technologies (161).
Is Tenneco Automotive Operating Co Inc's patent activity growing?
In our data, assignee counts were 16 in 2024 and 7 in 2025 (lower year over year).
What are recent patents assigned to Tenneco Automotive Operating Co Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.