Yong Chen
4Patents
4Active
4Granted
47Portfolio score
Filing activity: Apr 30, 2007 → Jun 24, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7857620B2 | Toothbrush with an electric circuit | Human Necessities | 8 | Active |
| US11751627B2 | Vibration generator and shoe having same | Human Necessities | 2 | Active |
| USD970322S1 | Shovel | General | 1 | Active |
| USD1007572S1 | Swimming goggle | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.