VOXY, INC
10Patents
10Active
10Granted
46Portfolio score
Filing activity: Feb 14, 2014 → Jun 14, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9262935B2 | Systems and methods for extracting keywords in language learning | Physics | 19 | Active |
| US10325517B2 | Systems and methods for extracting keywords in language learning | Physics | 16 | Active |
| US9666098B2 | Language learning systems and methods | Physics | 10 | Active |
| US9711064B2 | Systems and methods for calculating text difficulty | Physics | 7 | Active |
| US9875669B2 | Systems and methods for generating distractors in language learning | Physics | 6 | Active |
| US9852655B2 | Systems and methods for extracting keywords in language learning | Physics | 4 | Active |
| US10410539B2 | Systems and methods for calculating text difficulty | Physics | 4 | Active |
| US10147336B2 | Systems and methods for generating distractors in language learning | Physics | 2 | Active |
| US10438509B2 | Language learning systems and methods | Physics | 0 | Active |
| US10720078B2 | Systems and methods for extracting keywords in language learning | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.