How long is the patent right of wifi mobile phone?

Twenty years. According to the inventor's brief introduction, wifi mobile phone is commonly used by everyone, and the patent period of this mobile phone is 20 years. Patent right is a kind of intellectual property right, which is the exclusive right of the inventor or his assignee to exploit a specific invention within a certain period of time. It is exclusive. Exclusivity is also called monopoly or exclusivity. The patent right shall be granted by the competent government department upon the application of the inventor or applicant.