Yaxian Liu
2Patents
2Active
2Granted
42Portfolio score
Filing activity: Jul 14, 2019 → Sep 25, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11232717B2 | Vocalization appliance for assisting vocal cord closure training | Human Necessities | 1 | Active |
| US11013957B2 | Respiratory pressure training strap and using method thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.