Questel：2025年全球5G标准必要专利百强权利人报告（英文版）

In 2015, there were 737 SEP families declared to 5G. In the last five years, from 2020 to 2024 inclusive, there has been an average of around 12,000 SEP families per annum declared to 5G. Note that the numbers shown in the chart above for 2023 and 2024 remain below actual declaration numbers due to the fact that the chart only shows published families (patent families are published 18 months after the earliest priority date), whilst some SEP owners submit declarations for as-yet unpublished f