DU

Duolingo

DUOL
NASDAQConsumer Discretionary

Recent Patents

duol
2 years ago

Filed a patent for "systems and methods for automated generation of passage-based items for use in testing or evaluation" on Thu, March 16, 2023

New US Patent
duol
2 years ago

Filed a patent for "system and methods for educational and psychological modeling and assessment" on Thu, March 23, 2023

New US Patent