Vertical air intake system; air cleaner; and filter element
US-2025052218-A1 · Feb 13, 2025 · US
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Dewit Johan patents
Dewit Johan is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Dewit Johan |
| Total patents | 5 |
| First publication | Apr 21, 2016 |
| Latest publication | Feb 13, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Vertical air intake system; air cleaner; and filter element
US-12060858-B2 · Aug 13, 2024 · US
Vertical air intake system; air cleaner; and filter element
US-2019390636-A1 · Dec 26, 2019 · US
Vertical air intake system; air cleaner; and filter element
US-10359011-B2 · Jul 23, 2019 · US
Vertical air intake system; air cleaner; and filter element
US-2016108866-A1 · Apr 21, 2016 · 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 |
|---|---|
| Donaldson Co Inc | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D46/525 | 5 |
| B01D2275/206 | 5 |
| B01D46/0047 | 5 |
| B01D46/527 | 5 |
| B01D46/0002 | 5 |