Network-1 Technologies, Inc. is engaged in the acquisition, development, licensing and protection of its intellectual property and proprietary technologies. The Company works with inventors and patent owners to assist in the development and monetization of their patented technologies. It owns approximately 114 United States patents and 17 international patents covering various telecommunications and data networking technologies as well as technologies relating to document stream operating systems and the identification of media content. It is focused on monetizing three patent portfolios: the Cox, M2M/IoT and HFT portfolios. The M2M /IoT Patent Portfolio enables technology for authenticating and using eSIM (embedded Subscriber Identification Module) technology in IoT, machine-to-machine and other mobile devices, including smartphones, tablets and computers, as well as automobiles. The HFT Patent Portfolio covers certain advanced technologies relating to high-frequency trading.