Directional valve, especially for breathing gases, and method for manufacturing same
US-11199273-B2 · Dec 14, 2021 · US
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Effmann Stefan patents
Effmann Stefan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Effmann Stefan |
| Total patents | 4 |
| First publication | Mar 29, 2018 |
| Latest publication | Dec 14, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Directional valve, especially for breathing gases, and method for manufacturing same
US-2020173568-A1 · Jun 4, 2020 · US
Directional valve, especially for breathing gases, and method for manufacturing same
US-10670158-B2 · Jun 2, 2020 · US
Directional valve, especially for breathing gases, and method for manufacturing same
US-2018087680-A1 · Mar 29, 2018 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Draeger Safety Ag & Co Kgaa | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A62B18/10 | 4 |
| F16K27/0209 | 4 |
| F16K15/145 | 4 |
| F16K15/031 | 4 |
| A61M16/208 | 4 |