The query method for the trademark application number is as follows:

1. Check the number in the upper right corner of the trademark registration certificate, which is the trademark application number and registration number.

2. Search online through the official website of the China Trademark Office.

3. Go to the Trademark Office to submit a trademark search application and pay the appropriate fee before searching.

4. Entrust a formal agency registered with the National Trademark Office to inquire and pay the inquiry fee.

Trademark registration process:

1. Trademark query: Before applying, you need to query the trademark database to ensure the uniqueness and registrability of the trademark;

2. Submit the application: Prepare the required materials and submit the trademark registration application to the Trademark Office of the State Intellectual Property Office;

3. Formal review: The Trademark Office will conduct a formal review of the submitted materials to confirm whether they meet the requirements;

4. Substantive review: After passing the formal review, a substantive review will be conducted to evaluate whether the trademark meets the registration conditions;

5. Announcement period: Trademarks that pass the review will enter the announcement period for The public raises objections;

6. Issuance of registration certificate: If there is no objection during the announcement period or the objection is not established, the Trademark Office will issue a trademark registration certificate.

To sum up, the trademark application number can be obtained by checking the number on the trademark registration certificate, using the online query function on the official website of the China Trademark Office, going to the Trademark Office in person to submit a query application and paying the fee, or entrusting a filing agent Make an inquiry with a regular agency and pay the corresponding fee to obtain it.

Legal basis:

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

Article 22

Application for Trademark Registration A person shall fill in the product category and product name of the trademark in accordance with the prescribed product classification table, and submit an application for registration. A trademark registration applicant can apply to register the same trademark for multiple categories of goods through one application. Trademark registration applications and other relevant documents can be submitted in writing or in the form of data messages.

Article 23

If a registered trademark needs to obtain the exclusive right to use the trademark on goods beyond the approved scope of use, a separate application for registration shall be submitted.