RICHPOWER MICROELECTRONICS CORPORATION
20Patents
20Active
20Granted
49Portfolio score
Filing activity: Dec 3, 2009 → Mar 14, 2013 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8508960B2 | Voltage detector and protection apparatus using the same | Electricity | 11 | Active |
| US8582324B2 | Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply | Electricity | 10 | Active |
| US8533508B2 | Apparatus and method for reducing the standby power consumption of a display, and display with low standby power consumption | Emerging Cross-Sectional Technologies | 7 | Active |
| US8824172B2 | Apparatus and method for standby power reduction of a flyback power converter | Emerging Cross-Sectional Technologies | 7 | Active |
| US8415927B2 | Switch embedded integrated circuit and method for battery protection | Electricity | 5 | Active |
| US8471497B2 | Control circuit and method for LED drivers | Electricity | 4 | Active |
| US8320087B2 | Switching regulator control circuit | Electricity | 3 | Active |
| US8390964B2 | Protection apparatus and method for an isolated type power supply | Electricity | 3 | Active |
| US8581514B2 | Dimming circuit and method for LEDs | Electricity | 2 | Active |
| US8665010B2 | Circuit and method for sub-harmonic elimination of a power converter | Electricity | 2 | Active |
| US8258752B2 | Integrated PMOS transistor and Schottky diode and charging switch circuit employing the integrated device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8351223B2 | Temperature compensation in output feedback of a flyback power converter | Electricity | 0 | Active |
| US8576529B2 | Power stage control circuit | Electricity | 0 | Active |
| US9178414B2 | Jittering frequency control circuit and method for a switching mode power supply | Electricity | 0 | Active |
| US9060402B2 | State cycling apparatus and method, and control circuit for a lamp | Electricity | 0 | Active |
| US9006991B2 | State cycling apparatus and method, and control circuit for a lamp | Electricity | 0 | Active |
| US8355267B2 | Method of detection for output short circuit of a flyback power supply | Electricity | 0 | Active |
| US8564251B2 | Switch embedded integrated circuit and method for battery protection | Electricity | 0 | Active |
| US9000682B2 | Dimming circuit and method for LEDs | Electricity | 0 | Active |
| US8710870B2 | Power supply input voltage detection circuit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.