InterDigital, Inc. designs and develops technologies for wireless communications. The Company has designed and developed a range of technologies that are used in digital cellular and wireless products and networks, including second generation (2G), third generation (3G), fourth generation (4G) and IEEE 802 related products and networks. The Company's subsidiaries hold a portfolio of approximately 20,400 patents and patent applications related to a range of technologies, including the fundamental technologies that enable wireless communications. Products integrating its technologies include mobile devices, such as cellular phones, tablets, notebook computers and wireless personal digital assistants; wireless infrastructure equipment, such as base stations, and components, dongles and modules for wireless devices. The Company is focused on approximately two technology areas: cellular wireless technology and Internet of Things (IoT) technology.