Quizlet, Inc.
4Patents
4Active
4Granted
54Portfolio score
Filing activity: Oct 14, 2021 → Jul 30, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11450225B1 | Machine grading of short answers with explanations | Physics | 5 | Active |
| US11990058B2 | Machine grading of short answers with explanations | Physics | 0 | Active |
| US12405996B2 | Automatic suggestion of most informative images | Physics | 0 | Active |
| US12424119B1 | Distractor generation for multiple-choice questions | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.