Jianping Ying
117Patents
12h-index
135Co-inventors
89Inventor score
Filing activity: May 25, 2001 → Apr 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7605570B2 | Bridgeless PFC converter with low common-mode noise and high power density | Emerging Cross-Sectional Technologies | 51 | Active |
| US6388897B1 | DC-to-DC converter and method for converting direct current to direct current | Electricity | 43 | Expired |
| US7619323B2 | Uninterruptible power supply capable of providing sinusoidal-wave output AC voltage | Electricity | 42 | Active |
| US7184280B2 | LLC series resonant converter and the driving method for the synchronous rectification power switches thereof | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6534938B1 | Method and apparatus for driving a sensorless BLDC motor at PWM operation mode | Electricity | 27 | Expired |
| US7116087B2 | Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7005759B2 | Integrated converter having three-phase power factor correction | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6535402B1 | Adaptive compensation of dead time for inverter and converter | Electricity | 18 | Expired |
| US7202623B2 | Startup procedure for sensorless brushless DC motor | Electricity | 17 | Expired |
| US8036000B2 | Resonant converter system and controlling method thereof having relatively better efficiency | Emerging Cross-Sectional Technologies | 16 | Active |
| US7459878B2 | Method and circuit for controlling sensorless single-phase BLDCM | Electricity | 14 | Active |
| US9263939B2 | Capacitor discharging circuit and converter | Emerging Cross-Sectional Technologies | 14 | Active |
| US7009852B2 | DC-DC converter circuits and method for reducing DC bus capacitor current | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7868724B2 | Method for suppressing common mode noise | Electricity | 12 | Active |
| US8040696B2 | Resonant converter system having synchronous control circuit and controlling method thereof | Emerging Cross-Sectional Technologies | 12 | Active |
| US8953347B2 | Capacitor discharging circuit and power converter | Electricity | 12 | Active |
| US8031489B2 | Synchronous rectification circuit having burst mode controller and controlling method thereof | Emerging Cross-Sectional Technologies | 11 | Active |
| US7705705B2 | Transformer structure | Electricity | 11 | Active |
| US8842448B2 | Parallel-connected resonant converter circuit and controlling method thereof | Emerging Cross-Sectional Technologies | 11 | Active |
| US8536735B2 | Converter with input voltage balance circuit | Emerging Cross-Sectional Technologies | 10 | Active |
| US7839045B2 | Permanent magnet rotary structure of electric machine | Electricity | 8 | Active |
| US11664157B2 | Magnetic element and method for manufacturing same | Electricity | 8 | Active |
| US7061777B2 | Input stage circuit of three-level DC/DC converter | Electricity | 7 | Expired |
| US7184287B2 | Rectifier clamping circuit with reverse energy recovery | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8305779B2 | Parallel-connected uninterrupted power supply circuit | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.