1, invention patent. Invention patent refers to an unprecedented patented technology or method with originality, novelty and practicality. Inventions can be divided into method inventions and product inventions.
2. Appearance patent. Appearance design refers to the new design of the shape, pattern, color or their combination of products, which is aesthetic and suitable for industrial application;
3. Patent for utility model. Utility model refers to a new technical scheme suitable for practical use for the shape, structure or combination of products.