After applying for a national patent, can I apply for an international patent?

Of course you can, it is best to apply in the United States

Domestic! Then you are in big trouble. Your technology will definitely be known to the whole world, because it has already made your ideas public!

You will understand the common sense about asking for patents in Baidu.

Go to Baidu and search for Ren Wenlin. He is China’s patent king, and the social benefits of his patents have reached hundreds of millions.