Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12100546 | Method for producing a magnetic core for an electromagnetic actuator | Johannes Knust, Olaf Josef | 2024-09-24 |
| 11850655 | Process and device for manufacturing hollow, internally cooled valves | Thorsten Matthias, ANTONIUS WOLKING | 2023-12-26 |
| 11732622 | Method for producing a hollow valve with an optimised interior stem geometry for internal combustion engines | Thorsten Matthais, ANTONIUS WOLKING | 2023-08-22 |
| 11654471 | Method for producing a hollow valve for internal combustion engines | Thorsten Matthias, ANTONIUS WOLKING | 2023-05-23 |
| 11525376 | Valve for internal combustion engines having a coating | Carsten Strubbe | 2022-12-13 |
| 11524330 | Method for producing a hollow valve for internal combustion engines | Matthias Thorsten, ANTONIUS WOLKING | 2022-12-13 |
| 11441454 | Valve for internal combustion engines having a guide vane for coolant | Dirk Schober, Stefan Kellermann | 2022-09-13 |
| 11313257 | Cavity valve with optimized shaft interior geometry, and method for producing same | Thorsten Matthias, ANTONIUS WOLKING, Andreas Heinek | 2022-04-26 |
| 11311964 | Internally cooled valve having a valve bottom, and method for the production thereof | Stefan Kellerman, ANTONIUS WOLKING, Luthfi Arief | 2022-04-26 |
| 11305346 | Poppet valve and method of its manufacture | ANDRE MAREAU, Stefan Kellermann, ANTONIUS WOLKING, Oliver Schulze, Andreas Heinek +4 more | 2022-04-19 |
| 11260448 | Method for the production of hollow chamber valves | Thorsten Matthias, ANTONIUS WOLKING, Andreas Heinek | 2022-03-01 |
| 11154957 | Method for cross-wedge rolling poppet valves | Thorsten Matthias, ANTONIUS WOLKING | 2021-10-26 |
| 11035261 | Inside-cooled disc valve and a semi-finished product and method for its production | ANDRE MAREAU, Stefan Kellermann, ANTONIUS WOLKING, Oliver Schulze, Andreas Heinek +1 more | 2021-06-15 |
| 11035262 | Internally cooled poppet valve for internal combustion engine | ANDRE MAREAU, Stefan Kellermann, ANTONIUS WOLKING, Oliver Schulze, Andreas Heinek +1 more | 2021-06-15 |