Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297898 | Ventilation module for a transmission of a motor vehicle, in particular of an electrically driven motor vehicle | Artur Knaus, Manfred Brand, Andy Maruhn, Heiko WALDMANN | 2025-05-13 |
| 11692468 | Oil separating device for the crankcase ventilation of an internal combustion engine | Artur Knaus, Andy Maruhn, Manfred Brand | 2023-07-04 |
| 6340922 | Waveguide filter with three apertures for passing transmission frequencies and blocking interference frequencies | — | 2002-01-22 |
| 5969578 | Waveguide oscillator having planar slotted guide structure | — | 1999-10-19 |
| 5794135 | Millimeter wave mixer realized by windowing | — | 1998-08-11 |