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RIIID INC
KR13 patents
Top patents by PatentIndex Score
US11322036B2May 3, 2022
Method for displaying learning content of terminal and application program therefor
RIIID INC2 citations66
US11238749B2Feb 1, 2022
Method, apparatus, and computer program for providing personalized educational content
RIIID INC1 citations58
US11823593B2Nov 21, 2023
Method for displaying learning content of terminal and application program therefor
RIIID INC0 citations56
US11417232B2Aug 16, 2022
Method, apparatus, and computer program for operating machine-learning framework
RIIID INC0 citations56
US10909871B2Feb 2, 2021
Method, apparatus, and computer program for operating machine-learning framework
RIIID INC1 citations56
US12424122B2Sep 23, 2025
Deep learning-based pedagogical word recommendation system for predicting and improving vocabulary skills of foreign language learners
RIIID INC0 citations50
US12417392B2Sep 16, 2025
Apparatus and system for training knowledge tracking model based on data augmentation and operation method thereof
RIIID INC0 citations46
US12394328B2Aug 19, 2025
Pre-training modeling system and method for predicting educational element
RIIID INC0 citations46
US12488196B2Dec 2, 2025
Method of learning task model and language model, and learning device for performing the same
RIIID INC0 citations45
US11704578B2Jul 18, 2023
Machine learning method, apparatus, and computer program for providing personalized educational content based on learning efficiency
RIIID INC0 citations45
US12417372B2Sep 16, 2025
System for predicting user drop-out rate and tracking user knowledge based on artificial intelligence learning and method therefor
RIIID INC0 citations43
US12373905B2Jul 29, 2025
Method of recommending preceding educational content and educational content recommendation device for recommending preceding educational content
RIIID INC0 citations43
US12406148B2Sep 2, 2025
Method, device, and system for tracking dialogue state
RIIID INC0 citations35