Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368208 | Protective device for a housing | — | 2025-07-22 |
| 11913564 | Valve, valve stack, and component with valve and/or valve stack | Kenny Pagel, Christoph Eppler, Benjamin John | 2024-02-27 |
| 11491863 | Filter element | — | 2022-11-08 |
| 11130090 | Fuel vapor buffering apparatus | — | 2021-09-28 |
| 10697557 | Tank ventilation valve, tank ventilation system and method for keeping open an electromagnetically activated valve | — | 2020-06-30 |
| 10533692 | Heatable media line | Klaus Kondziella, Gerhard Müller-Riederer | 2020-01-14 |
| 10443773 | Push-in connector | Klaus Kondziella, Gerald Bauerfeind, Klaus Mösges | 2019-10-15 |
| 9739403 | Coupling device | Claus Busche | 2017-08-22 |
| 9121533 | Crankcase ventilation for an internal combustion engine, tank ventilation conduit and connection system therefor | Frank Kahle | 2015-09-01 |
| 8598496 | Method for testing the operation of a heating element used for an activated carbon filter | Tobias Lang | 2013-12-03 |
| 8440005 | Active carbon filter for an internal combustion engine | Tobias Lang, Detlef Wolf | 2013-05-14 |
| 8240717 | Insertion coupling | — | 2012-08-14 |
| 8157904 | Activated carbon filter unit for a tank system | Stephan Ammermann | 2012-04-17 |
| 7878552 | Insert coupling | — | 2011-02-01 |