Inventor · disambiguated record
Chengyuan Ma
Also filed as: MA CHENGYUAN
5 granted patents·21 citations·filing 2014–2022
72Inventor score
Top patents by PatentIndex Score
5 records- 0194US11393456B1Spoken language understanding systemAMAZON TECH INC·Filed 2020·Granted Jul 19, 2022·14 cites·20 claims
- 0275US12488184B1Alternative input representationsAMAZON TECH INC·Filed 2022·Granted Dec 2, 2025·1 cites·18 claims
- 0370US12254867B2Spoken language understanding systemAMAZON TECH INC·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 0470US10062374B2Methods and apparatus for training a transformation componentNUANCE COMMUNICATIONS INC·Filed 2014·Granted Aug 28, 2018·6 cites·14 claims
- 0545US11908452B1Alternative input representations for speech inputsAMAZON TECH INC·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →