How many patents does
Tenneco have?
patents
367
families
101
granted
120
applications
247
US
81
WO
53
CN
43
EP
28
JP
7
KR
6
GB
3
RoW
146
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Tenneco
Top ten assignees appearing on patents
2009
| heinrich gillet | 12 |
| heinrich gillet(tenneco) | 1 |
2018
| tenneco | 43 |
| tenneco automotive operating compa… 🛈 | 3 |
Tenneco
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| mischer | 16 | 2008 |
| modular manifold for motor vehicles | 12 | 2011 |
| exhaust-gas heat exchanger | 11 | 2012 |
| method for encasing a body of an exhaust gas system | 11 | 2010 |
| exhaust gas muffler for internal combustion engines and deep drawing tool therefor | 9 | 2010 |
| system for introducing fuels into the exhaust tract of a motor vehicle, and fuel vaporiz… 🛈 | 9 | 2009 |
| exhaust gas system | 8 | 2009 |
| mixing chamber | 8 | 2013 |
| mixing pipe arrangement with housing | 8 | 2013 |
| tubular acoustic insulating element | 7 | 2009 |