If it is a scientific research task assigned by the company and completed by different people belonging to different companies, this is counted as a service invention. If there is no agreement between the two companies, the patentee shall be owned jointly by both parties. If there is an agreement, Determine the patentee as stipulated in the agreement. If it is a non-service invention, if there is an agreement, the agreement shall prevail; if there is no agreement, the patentee shall belong to both parties.