Is there any regulation on the economic benefits of applying for invention patents for intermediate titles in Jin Dynasty?

Gold intermediate titles have provisions on the economic benefits of invention patent applications. Qualification evaluation conditions for engineers: obtain more than 1 national invention patents or more than 3 utility model patents related to their major, and achieve remarkable social or economic benefits after popularization and application. Transportation engineering series: obtained many patents related to this major 1, and achieved good economic and social benefits after implementation.