Sound attenuator as well as elements and a method of production thereof
US-12305547-B2 · May 20, 2025 · US
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Hynninen Antti patents
Hynninen Antti is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hynninen Antti |
| Total patents | 2 |
| First publication | Mar 31, 2022 |
| Latest publication | May 20, 2025 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Teknologian Tutkimuskeskus Vtt Oy | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01N1/086 | 2 |
| F01N1/12 | 2 |
| F01N2450/06 | 2 |
| F01N2450/20 | 2 |
| F01N2490/16 | 2 |