How many patented technologies are there on a domestic mobile phone?

It depends on research and development capabilities. Mobile phone manufacturers like Xiaomi have 1500 patents, most of which are purchased. Like Huawei's independent research and development, the number of patents is more than 3000-4000, which can be inquired in the State Patent Office. If you want to know more about the patent application of mobile phone software, you can consult Huizhibang Intellectual Property.