Since this is a story from a German company... such a 24/7 clause can't be enforced in .de, it's void. The company can claim inventions you made during work ho

Since this is a story from a German company... such a 24/7 clause can't be enforced in .de, it's void. The company can claim inventions you made during work hours, and can forbid you to compete with them directly in your free time. That's it.