1. Inquire directly through the trademark registration certificate issued by the Trademark Office, and there is a number in the upper right corner of the trademark registration certificate, which is the trademark application number and registration number.

2. Inquire through China Trademark Office.

3. You can directly go to the Trademark Office to submit an application for trademark inquiry, and pay the trademark inquiry fee to conduct the inquiry;

4. You can also entrust a regular trademark agency registered with the State Trademark Office to inquire about the trademark registration number. At the same time, pay the corresponding inquiry fee.

The information required for trademark registration is as follows:

1. To apply for registration in the name of an enterprise, a copy of the business license shall be provided, and the official seal shall be affixed to the copy of the business license;

2. To apply for registration in a personal name, one copy of personal ID card and one copy of business license of individual industrial and commercial households shall be provided, and the business license of individual industrial and commercial households shall be stamped with official seal;

3. Provide trademark words or patterns. If color protection is required, color patterns are also required;

4. The items of goods/services to be registered can be filled in according to the goods or services operated by the applicant, with reference to the ninth edition of the International Classification of Goods and Services for Trademark Registration (Nice Classification) and the Classification Table of Similar Goods and Services revised by the Trademark Office according to the above international classification table;

5. Provide a power of attorney for trademark agency with official seal or signature, which can be downloaded from this website; In particular, the address in the Power of Attorney for Trademark should be exactly the same as the registered address in the business license.

to sum up, the trademark registration number can be seen in the upper right corner of the trademark registration certificate, or inquired in the above way. After a trademark is registered, the State Trademark Office will issue a trademark registration certificate, which is a legal document to prove the scope of its exclusive right to use a trademark.

Legal basis:

Article 215 of the Criminal Law of the People's Republic of China

Whoever forges or makes a registered trademark logo of another person without authorization or sells a forged or made registered trademark logo without authorization, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or shall only be fined; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years and shall also be fined. Article 216 Whoever imitates another person's patent, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention and shall also, or shall only, be fined.