InterDigital's GAAP net income for 2021 was $42.188 million, up 11.2% from $37.941 million in the previous year. Revenue increased 18.5% to $425.409 million from $358.991 million a year earlier.
InterDigital's GAAP net income for 2021 was $42.188 million, up 11.2% from $37.941 million in the previous year. Revenue increased 18.5% to $425.409 million from $358.991 million a year earlier. 
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