Prolific Patent Assertion Entity (PAE) Uniloc filed its largest volume of cases in 2018. We previously reported a noticeable increase in filings during 2016-2017. The following year, Uniloc filed 186 cases. However, the number of filed cases significantly decreased to 50 in 2019. Of these 236 cases, 150 have already terminated. Uniloc targeted at least the following companies from 2018-2019: