Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50552 | Filter with a replaceable filter insert | — | 2025-08-26 |
| 12214302 | Oil filter cartridge | — | 2025-02-04 |
| 12053727 | Oil filter cartridge | — | 2024-08-06 |
| 11596883 | Fluid filter with a valve unit and filter element for use in the fluid filter | — | 2023-03-07 |
| 11491425 | Fluid filter and filter insert for the same | — | 2022-11-08 |
| 11033842 | Filter insert for a filter having a filter bypass valve, and a method of using the filter insert | — | 2021-06-15 |
| 10576401 | Fluid filter with a valve unit | — | 2020-03-03 |
| 10539052 | Oil filter cartridge and housing for an oil filter cartridge | — | 2020-01-21 |
| 10463996 | Filter which can be attached to a connection flange and filter insert for said filter | — | 2019-11-05 |
| 10456719 | Fluid filter with replaceable filter insert | Dieter Baumann | 2019-10-29 |
| 10357728 | Filter having a filter bypass valve, and filter insert therefor | — | 2019-07-23 |
| 10159918 | Filter having a filter bypass valve, and filter cartridge therefor | — | 2018-12-25 |
| 9731232 | Liquid filter having a drainage valve | — | 2017-08-15 |
| 9700819 | Liquid filter with a central discharge channel and filter unit for a liquid filter | — | 2017-07-11 |
| 9644508 | Liquid filter with a filter bypass valve and with a central discharge duct, and filter insert for a liquid filter | — | 2017-05-09 |
| 9555350 | Bypass valve, device comprising bypass valve, and filter insert of the device | — | 2017-01-31 |
| 9403107 | Liquid filter having a filter bypass valve and filter insert therefor | — | 2016-08-02 |
| 9393506 | Fluid filter with replaceable filter insert | Dieter Baumann | 2016-07-19 |
| 9254456 | Liquid filter with an eccentric liquid discharge channel | — | 2016-02-09 |
| 9044698 | Filter with a replaceable filter insert | — | 2015-06-02 |
| 9023203 | Liquid filter | — | 2015-05-05 |
| 8635984 | Oil module comprising an integrated cooling water channel | — | 2014-01-28 |
| 7712612 | Fluid filter for an internal combustion engine | — | 2010-05-11 |
| 7069900 | Module for an internal combustion engine | — | 2006-07-04 |
| 7029575 | Filter with a valve combination component | Dieter Baumann | 2006-04-18 |