Network-1 Technologies, Inc. develops, licenses, and protects intellectual property assets. As of May 28, 2019, the company owned 69 patents, including the remote power patent covering the delivery of power over Ethernet cables for the purpose of remotely powering network devices, such as wireless access ports, IP phones, and network based cameras; and the Mirror Worlds patent portfolio relating to foundational technologies that enable unified search and indexing, displaying, and archiving of documents in a computer system. Its patents also comprise the Cox patent portfolio relating to enabling technology for identifying media content on the Internet; M2M/IoT patent portfolio related to enabling technology for authenticating and using embedded sim cards in next generation IoT, Machine-to-Machine, and other mobile devices, including smartphones, tablets, and computers; and the quality of service (QoS) patents covering systems and methods for the transmission of audio, video, and data in