The classification of trademarks is clearly defined in the Trademark Office. It is divided into 45 categories and subdivided into many industries. So what are the categories of trademarks? Trademark registration is divided into 45 categories of goods and services, including 34 categories of goods and services 1 1. You can search online for the specific content of goods or services contained in each category. Similar to a list of goods and services? Or? Is the classification table nice? You can see the detailed product content. If it is unclear or incomplete, you can contact online customer service at any time, and I will send you the details. You can also look at the encyclopedia of trademark classification. Inquiries about trademark categories can be found on the website of the Trademark Office. Trademark inquiry