Appearance patent application materials: 1. Provide a sample of the product (returned after the patent application is completed) or six-sided view and three-dimensional view 2. A copy of the company's business license with official seal 3. Inventor's ID card Copies of utility model patent application materials: 1. First, it is necessary to provide an innovative description of the patented technology (with accompanying drawings) and its advantages, and secondly, to point out the shortcomings of the previous technical description (provide a technical explanation). 2. Structure diagram of the patented product 3. Copy of the company’s business license with official seal 4. Copy of the inventor’s ID card Documents required to apply for an invention patent 1) Request letter: including the name of the invention patent and the name of the inventor or designer , applicant’s name, address, etc. 2) Description: including the name of the invention patent, its technical field, background technology, invention content, description of the drawings and specific implementation methods. The content of the description should be written in detail, and the technical content described should be able to be implemented by ordinary technicians in the technical field after reading it. 3) Claims: describe the technical features of the invention and clearly and briefly state the content sought for protection. 4) Drawings in the description: Invention patents often have drawings. If text alone is enough to describe the technical solution clearly and completely, there is no need for drawings. 5) Summary of the specification: clearly reflect the technical problem to be solved by the invention, the key points and main uses of the technical solution to solve the problem. Lu) Copy of the company’s business license with official seal) Copy of the inventor’s ID card