Issued Patents All Time
Showing 1–25 of 224 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234760 | Device of exhaust gas treatment and method for production thereof | Peter Hirth, Holger Stock | 2025-02-25 |
| 12201941 | Annular catalytic converter | Peter Hirth, Sven Schepers, David Odenthal, Marat Karibayev, Ferdi Kurth | 2025-01-21 |
| 12168203 | Exhaust gas aftertreatment device | Peter Hirth, Sven Schepers, David Odenthal | 2024-12-17 |
| 12168950 | Electrical current feed-through | Philipp Langenfeld, Marc Brugger, Katrin Konieczny, Lorenzo Pace, Stefan Ahlers | 2024-12-17 |
| 12158094 | Exhaust gas aftertreatment device | Peter Hirth | 2024-12-03 |
| 12092004 | Exhaust gas aftertreatment device | Peter Hirth, Ines Lienou Lzeutchi | 2024-09-17 |
| 12085003 | Ceramic heating plate as heating element | Peter Hirth | 2024-09-10 |
| 11549421 | Apparatus and method for heating a device for exhaust gas after-treatment | — | 2023-01-10 |
| 10934916 | Device having an electrical heater for evaporating a fluid | Holger Stock, Peter Hirth, Marc Brugger | 2021-03-02 |
| 10883490 | Method for operating a device for the dosed supply of a liquid | Peter Bauer, Christian Vorsmann, Jan Hodgson | 2021-01-05 |
| 10746070 | Tank system for a reducing agent | — | 2020-08-18 |
| 10677133 | Tank system for a reducing agent | — | 2020-06-09 |
| 10677129 | Tank system for a reducing agent | — | 2020-06-09 |
| 10634033 | Tank system for a reducing agent | — | 2020-04-28 |
| 10428710 | Injector having a reinforced spray disc | Sven Schepers | 2019-10-01 |
| 10393102 | Pump for pumping a liquid along at least one delivery path delimited by a deformable element braced in an axial direction by a stress anchor projecting through a pump rotation shaft | Jan Hodgson | 2019-08-27 |
| 10301994 | Tank for an operating liquid for a motor vehicle | — | 2019-05-28 |
| 10054116 | Pump for metering a liquid additive for a selective catalytic reduction device | Jan Hodgson | 2018-08-21 |
| 10054024 | Honeycomb body with flexibility zones, exhaust-gas purification unit and motor vehicle | Wolfgang Maus, Peter Hirth, Kait Althöfer | 2018-08-21 |
| 10041392 | Apparatus having a tank and a delivery unit for reducing agent | Wolfgang Maus, Ludwig Wieres, Jan Hodgson | 2018-08-07 |
| 10030561 | Method for operating a device for the dosed supply of a liquid | Jan Hodgson | 2018-07-24 |
| 9909477 | Method for providing a liquid additive | Jan Hodgson | 2018-03-06 |
| 9893505 | Configuration for a power supply of a component in an exhaust gas system | Jan Hodgson, Christian Vorsmann | 2018-02-13 |
| 9840958 | Apparatus having a tank and a delivery unit for reducing agent | Wolfgang Maus, Ludwig Wieres, Jan Hodgson | 2017-12-12 |
| 9835154 | Pump for metering a liquid additive for a selective catalytic reduction device | Jan Hodgson | 2017-12-05 |