Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12087277 | Phoneme mispronunciation ranking and phonemic rules for identifying reading passages for reading progress | Michael Tholfsen, Paul Ronald Ray | 2024-09-10 | $340,366,000 |
| 10923105 | Conversion of text-to-speech pronunciation outputs to hyperarticulated vowels | Tanya Matskewich, Gregory Hitchcock, Michael Tholfsen, Guillaume Simonnet, Viktoryia Akulich +2 more | 2021-02-16 | $170,991,000 |
| 10699072 | Immersive electronic reading | Aaron James Monson, Gregory Hitchcock, Robert Matthew McKaughan, Mohammadreza Jooyandeh, Alexandre Pereira +7 more | 2020-06-30 | $108,992,000 |