Gas-lubricated mechanical seal having improved soiling protection
US-11255440-B2 · Feb 22, 2022 · US
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Schrufer Andreas patents
Schrufer Andreas is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schrufer Andreas |
| Total patents | 7 |
| First publication | Dec 24, 2015 |
| Latest publication | Feb 22, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Mechanical seal arrangement with minimal leakage
US-11028926-B2 · Jun 8, 2021 · US
Gas-lubricated mechanical seal having improved soiling protection
US-2020278030-A1 · Sep 3, 2020 · US
Mechanical seal arrangment with minimal leakage
US-2019383397-A1 · Dec 19, 2019 · US
Mechanical seal arrangement having sliding surfaces of different hardness
US-9841107-B2 · Dec 12, 2017 · US
Mechanical seal arrangement having sliding surfaces of different hardness
US-2016053895-A1 · Feb 25, 2016 · US
Mechanical seal arrangement having an improved secondary seal
US-2015369369-A1 · Dec 24, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Eagleburgmann Germany Gmbh | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16J15/3496 | 6 |
| F16J15/3464 | 3 |
| F16J15/3452 | 3 |
| F04D29/124 | 2 |
| F16J15/3404 | 2 |