 WILMINGTON, Del., Jan. 29, 2021 GLOBE NEWSWIRE -- InterDigital, Inc. NASDAQ:IDCC, a mobile and video technology research and development company, today announced that the company will release its fourth quarter and full year 2020 financial results before market open on Thursday, February 18th, 2021. InterDigital executives will host a conference call that same day at 10:00 a.m. Eastern Time to discuss the companys financial performance and other company matters. 