Trademark classification refers to a classification and coding system, which is mainly used for the classification of trademark application and trademark registration. Trademark classification usually adopts international classification, also known as Nice classification system, which is used for trademark classification and applying for and registering trademarks on a global scale. According to the classification system of trademarks, trademarks are divided into 45 different categories, belonging to different fields and industries.

The function of trademark classification is to provide an effective tool and platform for trademark organization and management. Trademarks are classified by industry and field, which is convenient for trademark management agencies to analyze and record. The function of trademark classification also lies in protecting the rights and interests of trademark owners and helping trademark owners to better protect their trademark rights. The rules and standards of trademark classification follow the international common trademark classification system. Trademarks in different fields use different classification standards, and the classification of trademarks in different fields is clear, so that trademark owners can better choose and ensure the registration category of trademarks.

The importance of trademark classification is reflected in the process of trademark application and trademark registration. The accuracy and clarity of trademark classification directly determines whether trademarks can be effectively protected and recognized. Trademark classification is clear and conforms to the corresponding classification standards, which can effectively reduce the risk and time of trademark approval and registration, and avoid the rejection of trademark registration and use. Correct trademark classification is the guarantee of trademark owners and their commercial interests. Therefore, the importance of trademark classification can not be ignored.