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View up-to-date information on Duolingo Inc patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| WO2023043713A1 | Application | Systems and methods for automated generation of passage-based items for use in testing or evaluation | G06F40/279; G06F40/56; G09B5/065; G09B7/06 | March 23, 2023 |
| WO2023044103A1 | Application | System and methods for educational and psychological modeling and assessment | G09B19/06; G09B7/02; G09B7/10 | March 23, 2023 |
| US20230087817A1 | Application | System and methods for educational and psychological modeling and assessment | G09B19/06; G09B7/02; G09B7/10 | March 23, 2023 |
| US20230080674A1 | Application | Systems and methods for automated generation of passage-based items for use in testing or evaluation | G06F40/279; G06F40/56; G09B5/065; G09B7/06 | March 16, 2023 |
| WO2017070496A1 | Application | Automatic test personalization | G09B5/04; G09B7/02; G09B7/04; H04L65/401; H04L67/306; H04L67/53 | April 27, 2017 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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