Patek was formerly part of the German Empire. In the German Empire, the place was called Pátek.
The place is now called Pátek and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Patek | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Pátek | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Pátek | Czechoslovakia | Louny | after the Treaty of Saint-Germain |
| Patek | German Empire | Laun | 1939 |
| Pátek | German Empire | Laun | 1939 |
| Pátek | Czechoslovakia | Louny | 1945 |
| Pátek | Czechoslovakia | Louny | 1992 |
| Pátek | Czech Republic | Louny | 1993 |