Service invention refers to the service invention completed by the staff of enterprises, institutions, social organizations, state organs and other units. Performing the tasks of the unit or mainly using the material conditions of the unit. The right to apply for a patent for service invention belongs to the unit. After the application is approved, the unit is the patentee; The unit shall reward the inventor or designer. According to the business scope of the unit. In other words, all related inventions within the business scope of this unit are regarded as service inventions. From the point of view of the unit, the purpose of hiring employees is to develop business, and employees have the obligation to work hard for the business development of the unit. Therefore, all inventions and creations completed by employees within the business scope of the unit belong to the performance of their duties.