Air filter unit
US-2025196159-A1 · Jun 19, 2025 · US
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Steppe Markus patents
Steppe Markus is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Steppe Markus |
| Total patents | 6 |
| First publication | Jan 15, 2015 |
| Latest publication | Jun 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for manufacturing a filter medium, and filter medium
US-2020023297-A1 · Jan 23, 2020 · US
Filter material
US-9592465-B2 · Mar 14, 2017 · US
Filter element
US-9440172-B2 · Sep 13, 2016 · US
Filter element
US-2015246306-A1 · Sep 3, 2015 · US
Filter material
US-2015013285-A1 · Jan 15, 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 |
|---|---|
| Mahle Int Gmbh | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D39/18 | 5 |
| B01D2239/1208 | 4 |
| B01D2239/1216 | 4 |
| B01D2239/065 | 4 |
| B01D2275/10 | 3 |