Chih-Hung Wang
6Patents
5Active
6Granted
42Portfolio score
Filing activity: Jan 2, 2004 → Oct 29, 2020 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7410478B2 | Safety syringe with needle retracting mechanism | Human Necessities | 42 | Expired |
| US8363437B2 | Unidirectional MOSFET and applications thereof | Emerging Cross-Sectional Technologies | 23 | Active |
| US7885086B2 | Forward converter with self-driven synchronous rectifiers | Emerging Cross-Sectional Technologies | 3 | Active |
| US10393206B2 | Buffer device for small-sized roller shade | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11577489B2 | Label sticker | Emerging Cross-Sectional Technologies | 0 | Active |
| US7884663B2 | Gate-controlled rectifier and application to rectification circuits thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.