If, I mean, if the perpetual motion machine has been made, how much can its patent value be worth?

10 billion, how much is it worth, see who takes over. However, this technology country can't export it, and you can't sell it to foreigners. The money is well spent, but the problem is that if you invented it, you might have finished it before you left the lab. Will make you the richest man in the world. With this technology, you have a printing press, and you don't have to worry about money anymore. You will become the most famous person in the world, and the whole world will change because of you. What you provide is not only technology, but also a lifestyle that changes human development. It's priceless. It's a person who changed history.