Helen Chen
1Patents
1Active
1Granted
41Portfolio score
Filing activity: Jan 31, 2007 → Jan 31, 2007 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7833178B2 | Heel elongator and calf stretcher with toe bar | Human Necessities | 10 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.