 WILMINGTON, Del., Sept. 10, 2021 GLOBE NEWSWIRE -- InterDigital, Inc. NASDAQ:IDCC, a mobile and video technology research and development company, today announced that its Board of Directors has declared a regular quarterly cash dividend of 0.35 per share on its common stock, payable on October 27, 2021 to shareholders of record at the close of business on October 13, 2021. 