Addtek Corp.
9Patents
7Active
9Granted
43Portfolio score
Filing activity: Nov 22, 2004 → Apr 7, 2008 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7675246B2 | Driving circuit and related driving method for providing feedback control and open-circuit protection | Emerging Cross-Sectional Technologies | 23 | Active |
| US7206015B2 | Light emitting device driver for driving light emitting device and integrated circuit thereof | Electricity | 10 | Expired |
| US7265952B2 | Two-terminal protecting circuit | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7511462B2 | DC power conversion circuit having self-auxiliary power and self-protection | Electricity | 2 | Active |
| US7688045B2 | DC power conversion circuit with constant current output | Electricity | 2 | Active |
| US8072186B2 | USB charger circuit | Electricity | 1 | Active |
| US7863825B2 | LED driver circuit for providing desired luminance with constant current | Emerging Cross-Sectional Technologies | 0 | Active |
| US7911461B2 | Current distributor | Physics | 0 | Active |
| US7550875B2 | Power converter and related method capable of providing multiple output voltages | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.