How to identify service inventions?

The right to apply for a patent for a service invention-creation belongs to the unit to which the inventor or designer belongs; After the application is passed, the unit is the patentee: 1. Inventions and creations completed by performing the tasks of the unit. In any of the following circumstances, it is a service invention: 1) an invention created in the course of one's own work; (2) Inventions and creations completed by completing tasks other than their own work assigned by their own units; 3) Inventions and creations related to one's own work or tasks assigned by the original unit made within one year after resignation, retirement or transfer.