What claims can a utility model patent have?

If it is a product patent, the description and claims of the invention and utility model can be exactly the same, the only difference is the request.

If the method is patented, you can only apply for invention, not utility model.

The main differences between product patents and method patents are as follows:

1, with different protection objects:

Product patents protect the shape and structure of a product; Methods Patents protect the process and flow of manufacturing a certain product.

2. You can apply for different patents.

The technical scheme of product category can apply for invention or utility model;

Methods You can only apply for invention, not utility model.