Trademark is a sign with distinctive characteristics and is a product of modern economic development. Trademarks are mainly divided into the following categories:

1. Word trademarks: refer to trademarks that are limited to text, consisting of Chinese characters, ethnic minority characters, foreign characters, Arabic numerals, and various different characters. 's trademark.

2. Graphic trademark: refers to a trademark consisting only of graphics. Among them, they can be divided into symbol trademarks and geometric figure trademarks.

3. Natural graphic trademarks: refer to graphic trademarks composed of natural objects such as people, animals, plants, natural scenery, etc.

4. Letter trademarks: refer to pinyin-based trademarks The smallest writing unit of text or phonetic symbols, including trademarks composed of pinyin characters, foreign letters, English letters, Aladdin letters, etc.

5. Digital trademark: refers to Arabic numerals, Roman numerals or Chinese capital numerals The formed trademark

6. Three-dimensional trademark: Also called a three-dimensional trademark, it refers to a trademark mark composed of a three-dimensional object mark with three dimensions: length, width, and height.

7. Color combination trademark: refers to a trademark composed of two or more colors arranged and combined. A trademark composed of words, patterns and colors is not a color combination trademark, but a general combination trademark;

8. Overall combination trademark: refers to a trademark composed of two or more components. Also called a composite trademark.

9. Audio trademark: It refers to a set of music composed of musical notes or a trademark that uses a certain special sound as a product or service. It is an audio trademark. Audio trademarks are currently only recognized in a few countries such as the United States, and cannot be registered as trademarks in China

10. Smell trademarks: refer to trademarks that use a special smell as a trademark to distinguish different goods and services. At present, this kind of trademark is only recognized as a trademark in certain countries and cannot be registered as a trademark in China.