design patent
Design patent is the protection of product appearance. It protects designers' creativity and labor achievements, and prevents others from imitating or copying these designs without authorization, thus infringing on designers' rights and interests.
Utility model patent
The utility model patent is the protection of the innovative technology of product shape, structure or their combination. It protects those "small inventions" or "small patents", such as creative home products, prevents others from illegally producing or selling similar products, and protects the rights and interests of patentees.
patent of invention
Invention patent is a deeper protection for technological innovation. It aims at the innovation of a certain technology or method, which can not only be applied to specific products, but also be extended to other fields. It protects amazing technological inventions, such as ever-changing silk scarves or ever-changing silk scarves, and prevents others from infringing the rights and interests of patentees.