Patent applications include three types: utility model, invention and appearance. Different types have different requirements.

Utility models mainly refer to new technical solutions that are suitable for practical use and are proposed for the shape, structure or combination of products.

Inventions mainly refer to products, methods or products and methods. New technical solutions proposed for improvement;

Appearance is mainly a new design that is aesthetically pleasing and suitable for industrial applications based on the shape, pattern or combination of the product, as well as the combination of color, shape, and pattern. .