The trademark registration classification of corporate logos is divided according to the international classification system (Nice classification). Depending on the goods or services involved in the logo, you need to select the appropriate category for trademark registration.

The following are some common trademark registration categories. You can choose the corresponding category according to the fields involved in your corporate logo:

-Category 25: involving clothing, footwear, and hats and other related products.

-Category 35: Involving advertising, business management, business consulting and other related services.

-Category 36: Involving finance, insurance, real estate and other related services.

-Category 41: Involving education, training, entertainment, sports and other related services.

-Category 42: Involving scientific research, technical services, software development and other related services.

-Category 43: Involving catering, hotels, tourism and other related services.

-Category 44: Involving medical care, beauty, agriculture and other related services.

-Category 45: Involving social services, legal services, security services and other related services.

Please note that the above are only some common examples of trademark registration classifications. The specific classification selection should be determined based on the specific goods or services involved in your corporate logo. Each category will have corresponding fees, and corresponding application materials need to be submitted according to the requirements of the trademark registration agency.

It is recommended that during the trademark registration process, you consult a professional trademark agency or lawyer to obtain legal advice on the specific circumstances of your company's logo, and ensure that you choose the appropriate trademark registration category.

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