What is the signature in a patent? What exactly does this sentence mean?

During the study period, the degree applicant should apply for the national invention patent 1 with xx University as the first completion unit, and must have the application number and the tutor's signature. This sentence means that the first applicant should be in the name of xx University-right. Does "tutor's signature" mean asking the tutor to sign the name of the applicant or inventor? -Generally speaking, it is signed by the inventor. If the tutor is one of the applicants, it means that he is also the right holder. After the patent is granted, it will produce economic benefits, and the right holder will have a share, which is generally unwilling by the school.