Patilˈšen was formerly part of the German Empire. In the German Empire, the place was called Tilsen.
The place is now called Košelevo * and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Patilszen | German Empire | Tilsit-Ragnit | 1914 |
| Patilschen | German Empire | Tilsit-Ragnit | 1936 |
| Tilsen | German Empire | Tilsit-Ragnit | 1939 |
| Patilˈšen | Under Soviet administration | Kaliningrad | 1945 |
| Košelevo * | Russian Federation | Černjahovsk | 1992 |