Fuel filter
US-2026042040-A1 · Feb 12, 2026 · US
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Kollmann Andreas patents
Kollmann Andreas is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kollmann Andreas |
| Total patents | 38 |
| First publication | Apr 26, 2018 |
| Latest publication | Feb 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Filter device
US-12447423-B2 · Oct 21, 2025 · US
Fuel filter
US-12364941-B2 · Jul 22, 2025 · US
Fuel filter
US-12145090-B2 · Nov 19, 2024 · US
Fuel filter
US-2024350949-A1 · Oct 24, 2024 · US
Filter device
US-2024299868-A1 · Sep 12, 2024 · US
Filter device
US-11992788-B2 · May 28, 2024 · US
Sealing lip for a filter element
US-D989225-S · Jun 13, 2023 · US
Sword for a filter element
US-D979705-S · Feb 28, 2023 · US
Filter device
US-11549473-B2 · Jan 10, 2023 · US
Recent patents
Latest publications not already listed above.
End plate for a filter element
US-D972074-S · Dec 6, 2022 · US
End plate for a filter element
US-D972073-S · Dec 6, 2022 · US
End plate for a filter element
US-D972075-S · Dec 6, 2022 · US
Ring filter element
US-11504654-B2 · Nov 22, 2022 · US
End plate for a filter element
US-D967927-S · Oct 25, 2022 · US
End plate for a filter element
US-D967925-S · Oct 25, 2022 · US
End plate for a filter element
US-D967924-S · Oct 25, 2022 · US
End plate for a filter element
US-D967926-S · Oct 25, 2022 · US
Pin for a filter element
US-D967330-S · Oct 18, 2022 · US
End plate for a filter element
US-D967329-S · Oct 18, 2022 · US
End plate for a filter element
US-D966457-S · Oct 11, 2022 · US
End plate for a filter element
US-D966458-S · Oct 11, 2022 · US
End plate for a filter element
US-D966459-S · Oct 11, 2022 · US
Fuel filter
US-11452956-B2 · Sep 27, 2022 · US
Fuel filter
US-11426687-B2 · Aug 30, 2022 · US
Fuel filter
US-2022118384-A1 · Apr 21, 2022 · US
Fuel filter
US-2020406176-A1 · Dec 31, 2020 · US
Filter device
US-2020406170-A1 · Dec 31, 2020 · US
Fuel filter
US-2020408180-A1 · Dec 31, 2020 · US
Fuel filter
US-2020406177-A1 · Dec 31, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mahle Int Gmbh | 38 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D35/30 | 19 |
| B01D2201/291 | 18 |
| B01D35/16 | 17 |
| B01D29/15 | 16 |
| B01D35/153 | 16 |