Rambus was pretty well known for using a submarine patent against RAM manufacturers back in late nineties https://www.edn.com/submarine-patents-could-torpedo-ra

Rambus was pretty well known for using a submarine patent against RAM manufacturers back in late nineties https://www.edn.com/submarine-patents-could-torpedo-rambus/ https://www.edn.com/submarine-patents-could-torpedo-rambus/ followed by fifteen years of acting like a patent troll... They may have good tech but have an history of being super shady.