my country's current trademarks are divided into word trademarks, graphic trademarks, letter trademarks, digital trademarks, three-dimensional logo trademarks, color combination trademarks, combination trademarks, sound trademarks, and smell trademarks.

Comparison Commonly used are word trademarks, graphic trademarks, letter trademarks and numerical trademarks.

Word trademarks refer to trademarks composed only of words, including Chinese characters and ethnic minority characters, foreign characters and Arabic numerals, and various different trademarks. A trademark that is a combination of words.

A graphic trademark refers to a trademark that is composed only of graphics. It is further divided into a symbol trademark, a geometric trademark, and a natural graphic trademark.

A letter trademark refers to a trademark that is a combination of words. Trademarks that use pinyin characters or the smallest writing unit of pinyin symbols, including pinyin characters, foreign letters such as English letters, Latin letters, etc.

Digital trademarks use Arabic numerals, Roman numerals, or Chinese capital letters A trademark composed of numbers.

Legal basis:

Article 11 of the "Trademark Law of the People's Republic of China"

The following signs shall not be used as trademarks Registration:

(1) Only the common name, graphics and model of the product; (2) Only the quality, main raw materials, functions, uses, weight, quantity and other characteristics of the product are directly expressed;

(3) Other signs that lack distinctive features. If the signs listed in the preceding paragraph have acquired distinctive features through use and are easy to identify, they can be registered as trademarks.