What does the export of intellectual property royalties mean?

Patents and royalties obtained by exporting domestic goods to foreign countries for sale. Intellectual property royalties refer to the patent fees and royalties collected. Export refers to the export of domestic goods to foreign countries for sale. Together, it is the royalty for exporting intellectual property rights. Intellectual property is an intangible property right, which refers to the results of intellectual creative labor and the rights enjoyed by intellectual workers according to law.