What kinds of patents are there? Can products with the same principle but different designs become different patents in China?

There are some differences between inventions, utility models and designs. As the case may be, there is basically no opportunity for invention patents to be authorized. The utility model is novel in this "some differences" and can basically be authorized; Needless to say, design.

According to the above description and specific examples, the invention or utility model is not limited, and the invention or utility model is not limited to the specific embodiments disclosed and described above. Some modifications and changes to the invention or utility model should also fall within the scope of protection of the invention or utility model claims. ) "Products with some differences" If others object to you, your chances of applying will be small.