Power-One, Inc.
104Patents
33Active
104Granted
48Portfolio score
Filing activity: Jul 1, 1987 → Mar 13, 2014 · 25 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7249267B2 | Method and system for communicating filter compensation coefficients for a digital power control system | Electricity | 1,171 | Expired |
| US8179705B2 | Apparatus and method of optimizing power system efficiency using a power loss model | Emerging Cross-Sectional Technologies | 1,163 | Active |
| US6275397A | Power factor correction control circuit for regulating the current waveshape in a switching power supply | Emerging Cross-Sectional Technologies | 125 | Expired |
| US7000125B2 | Method and system for controlling and monitoring an array of point-of-load regulators | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6741099B1 | Transistor driver circuit | Electricity | 62 | Expired |
| US6949916B2 | System and method for controlling a point-of-load regulator | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6501193B1 | Power converter having regulated dual outputs | Electricity | 53 | Expired |
| US6936999B2 | System and method for controlling output-timing parameters of power converters | Electricity | 52 | Expired |
| US6833691B2 | System and method for providing digital pulse width modulation | Electricity | 51 | Expired |
| US7049798B2 | System and method for communicating with a voltage regulator | Emerging Cross-Sectional Technologies | 47 | Expired |
| US7080265B2 | Voltage set point control scheme | Electricity | 47 | Expired |
| US6933709B2 | Digital control system and method for switched mode power supply | Electricity | 43 | Expired |
| US7394445B2 | Digital power manager for controlling and monitoring an array of point-of-load regulators | Electricity | 42 | Expired |
| US7554310B2 | Digital double-loop output voltage regulation | Electricity | 41 | Active |
| US6587344B1 | Mounting system for high-voltage semiconductor device | Electricity | 40 | Expired |
| US5073849A | Resonant DC to DC converter switching at zero current | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6940724B2 | DC-DC converter implemented in a land grid array package | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7236368B2 | Integral molded heat sinks on DC-DC converters and power supplies | Electricity | 35 | Expired |
| US7266709B2 | Method and system for controlling an array of point-of-load regulators and auxiliary devices | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7141956B2 | Digital output voltage regulation circuit having first control loop for high speed and second control loop for high accuracy | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4774649A | Integrated magnetic resonant power converter | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7315157B2 | ADC transfer function providing improved dynamic regulation in a switched mode power supply | Electricity | 33 | Expired |
| US7373527B2 | System and method for interleaving point-of-load regulators | Electricity | 31 | Expired |
| US7456617B2 | System for controlling and monitoring an array of point-of-load regulators by a host | Electricity | 31 | Expired |
| US7834613B2 | Isolated current to voltage, voltage to voltage converter | Physics | 30 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.