According to the provisions of the patent law, the patentee enjoys the exclusive right to the invention-creation granted the patent right. The patentee can obtain income by exploiting the patent by himself, or license others to exploit the patent, or obtain equity by investing the patent right, and of course, he can also obtain the transfer fee by transferring his own patent right. In short, through the patent system established by the Patent Law, those inventions that have practical value and economic significance and are granted patent rights according to law become the property rights of the patentee, and the patentee can obtain economic benefits from them, which will play an important role in encouraging inventions, mobilizing people's enthusiasm for inventions and attracting more funds and manpower to invest in inventions and creations.