the trademark registration number is called the trademark application number at the application stage. After a trademark registered with the approval of the Trademark Office of the State Administration issued a trademark registration certificate, the number in the upper right corner of the trademark registration certificate. Trademark registration number is actually the registration certificate number of trademark issuance, such as the ID number on the ID card, which is the only sign recognition of the trademark. Generally speaking, the trademark registration number is located at xxx in the upper right corner of the trademark registration certificate, and that string of numbers is the registration number or application number.