Inventor · disambiguated record
Ruyi Xu
Also filed as: XU RUYI
1 granted patent·1 pending application·0 citations·filing 2019–2025
3Inventor score
Files withUNIV CENTRAL CHINA NORMAL2
Top patents by PatentIndex Score
2 records- 0150US10916158B2Classroom teaching cognitive load measurement systemUNIV CENTRAL CHINA NORMAL·Filed 2019·Granted Feb 9, 2021·0 cites·16 claims
- 0246US2025246021A1Facial expression recognition method and system based on multi-cue associative learningUNIV CENTRAL CHINA NORMAL·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →