Hybrid metal-composite drive shaft unit and method of manufacturing same
US-10280969-B2 · May 7, 2019 · US
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Ehard Stefan patents
Ehard Stefan is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ehard Stefan |
| Total patents | 2 |
| First publication | Oct 20, 2016 |
| Latest publication | May 7, 2019 |
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 |
|---|---|
| Airbus Helicopters Deutschland GmbH | 2 |
| Airbus Defence & Space Gmbh | 2 |
| Airbus Helicopters Deutchland GmbH | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y10T403/7098 | 2 |
| Y10T403/472 | 2 |
| B29C65/02 | 2 |
| F16C3/023 | 2 |
| F16C3/026 | 2 |