Delta Electronics (Shanghai) Co., Ltd.
588Patents
585Active
588Granted
63Portfolio score
Filing activity: Oct 21, 2010 → Nov 20, 2024 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD864112S1 | Power adapter | General | 31 | Active |
| US10009024B2 | Power conversion device, driving device and driving method | Electricity | 30 | Active |
| US8736240B2 | Hold-up time extension circuit for a power converter | Electricity | 24 | Active |
| US8811048B2 | Medium voltage variable frequency driving system | Electricity | 22 | Active |
| US8670260B2 | Multiple inverter and active power filter system | Electricity | 16 | Active |
| US9867275B2 | Modular power supply and method for manufacturing the same | Electricity | 15 | Active |
| USD909296S1 | Power adapter | General | 15 | Active |
| US9263939B2 | Capacitor discharging circuit and converter | Emerging Cross-Sectional Technologies | 14 | Active |
| US9991811B1 | Control method and control apparatus for flyback circuit | Emerging Cross-Sectional Technologies | 14 | Active |
| US8953347B2 | Capacitor discharging circuit and power converter | Electricity | 12 | Active |
| US8536735B2 | Converter with input voltage balance circuit | Emerging Cross-Sectional Technologies | 10 | Active |
| US10291136B2 | Control device and control method | Emerging Cross-Sectional Technologies | 9 | Active |
| US9019731B2 | High-power medium-voltage drive power cell having power elements disposed on both sides of base plate | Electricity | 9 | Active |
| US11664157B2 | Magnetic element and method for manufacturing same | Electricity | 8 | Active |
| US10333417B2 | Device and method for controlling flyback converter | Emerging Cross-Sectional Technologies | 8 | Active |
| USD758967S1 | Adapter | General | 7 | Active |
| US10608530B1 | Resonance switched tank converter with multiple conversion units | Emerging Cross-Sectional Technologies | 7 | Active |
| US8717783B2 | Method and apparatus for regulating gain within a resonant converter | Emerging Cross-Sectional Technologies | 6 | Active |
| US8997345B2 | EMI-preventing socket and manufacturing method thereof | Emerging Cross-Sectional Technologies | 6 | Active |
| US10381934B2 | Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element | Emerging Cross-Sectional Technologies | 5 | Active |
| US10333418B2 | Control device and control method | Emerging Cross-Sectional Technologies | 5 | Active |
| US9620292B2 | Direct-current capacitor module and laminated busbar structure thereof | Electricity | 5 | Active |
| US8421578B2 | Magnetic device and method for generating inductance | Electricity | 5 | Active |
| US8824169B2 | Multiple inverter and active power filter system | Electricity | 5 | Active |
| US11063523B2 | DC/DC converter and control method thereof | Emerging Cross-Sectional Technologies | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.