Muffler comprising a Helmholtz resonator and a vehicle comprising such a muffler
US-11255238-B2 · Feb 22, 2022 · US
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Klein Mathias patents
Klein Mathias is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Klein Mathias |
| Total patents | 2 |
| First publication | Oct 24, 2019 |
| Latest publication | Feb 22, 2022 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Volvo Car Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01N1/023 | 2 |
| F01N1/166 | 2 |
| F01N1/003 | 2 |
| F01N2490/15 | 2 |
| F01N2470/14 | 2 |