Analog and Power Electronics Corp.
13Patents
3Active
13Granted
36Portfolio score
Filing activity: Jul 29, 1998 → Jan 17, 2008 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7098632B2 | Controller in a voltage mode buck converter for implementing a mode-switch function and an over-current protection by a multifunction pin and method thereof | Electricity | 30 | Expired |
| US7327129B2 | Current sense circuit and method for a DC-to-DC converter | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6259618A | Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup | Electricity | 19 | Expired |
| US6423618B1 | Method of manufacturing trench gate structure | Electricity | 14 | Expired |
| US6137122A | Latch-up controllable insulated gate bipolar transistor | Electricity | 8 | Expired |
| US7259619B2 | Amplifier circuit with reduced power-on transients and method thereof | Electricity | 8 | Expired |
| US7545207B2 | Control circuit and method for a switching amplifier | Electricity | 6 | Active |
| US6888203B2 | Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup | Electricity | 5 | Expired |
| US7265614B2 | Amplifier circuit with reduced power-off transients and method thereof | Electricity | 4 | Expired |
| US7388426B2 | Control circuit and method for a switching amplifier | Electricity | 3 | Active |
| US7388431B2 | Switching amplifier and control method thereof | Electricity | 2 | Active |
| US6066966A | Control circuit for hall-effect switching device | Electricity | 2 | Expired |
| US7105410B2 | Contact process and structure for a semiconductor device | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.