1. Autonomous enrollment is a policy formulated by every university. It is suggested to call the university you want to apply for directly. Personally, having a patent certificate should be a reference for applying to some universities, but don't expect too much from patents. After all, the core content of self-enrollment or college entrance examination is not patent-related innovative skills.
The patent subsidy you mentioned should be aimed at every utility model patent. There are generally two kinds of subsidies: one is the reward given by each unit to encourage its staff, such as schools; The other is the patent subsidy given by the local government to enterprises and residents who apply for patents in this field.