Inventor
KIRKHAM KASEY
US10 patents
Patents
10 patentsUS9262935B2Feb 16, 2016
Systems and methods for extracting keywords in language learning
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US10325517B2Jun 18, 2019
Systems and methods for extracting keywords in language learning
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US9711064B2Jul 18, 2017
Systems and methods for calculating text difficulty
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US9666098B2May 30, 2017
Language learning systems and methods
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US10410539B2Sep 10, 2019
Systems and methods for calculating text difficulty
VOXY INC6 citations82
US10147336B2Dec 4, 2018
Systems and methods for generating distractors in language learning
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US9875669B2Jan 23, 2018
Systems and methods for generating distractors in language learning
VOXY INC8 citations82
US9852655B2Dec 26, 2017
Systems and methods for extracting keywords in language learning
VOXY INC5 citations82
US10438509B2Oct 8, 2019
Language learning systems and methods
VOXY INC1 citations71
US10720078B2Jul 21, 2020
Systems and methods for extracting keywords in language learning
VOXY INC0 citations51