Chong Eun Kim
27Patents
6h-index
35Co-inventors
61Inventor score
Filing activity: Jun 12, 2007 → Jun 11, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8164408B2 | Planar transformer | Electricity | 19 | Active |
| US8120322B2 | Charge equalization apparatus | Emerging Cross-Sectional Technologies | 17 | Active |
| US7880433B2 | Charge equalization apparatus | Emerging Cross-Sectional Technologies | 11 | Active |
| US7939965B2 | Charge of equalization apparatus with parallel connection of secondary windings of multiple transformers | Emerging Cross-Sectional Technologies | 9 | Active |
| US8008890B2 | Charge equalization apparatus | Electricity | 8 | Active |
| US8766598B2 | Charge equalization apparatus with parallel connection of primary windings of multiple transformers | Emerging Cross-Sectional Technologies | 7 | Active |
| US8371989B2 | User-participating type fitness lecture system and fitness training method using the same | Human Necessities | 6 | Active |
| US8120204B2 | Load sharing device and parallel power supply therewith | Electricity | 6 | Active |
| US7652898B2 | Soft start circuit and power supply including soft start circuit | Emerging Cross-Sectional Technologies | 6 | Active |
| US8217623B2 | Charge equalization apparatus and method | Emerging Cross-Sectional Technologies | 6 | Active |
| US8310204B2 | Automatic charge equalization method and apparatus for series connected battery string | Emerging Cross-Sectional Technologies | 4 | Active |
| US8098500B2 | Phase shift full bridge converter with reduced current stress | Emerging Cross-Sectional Technologies | 4 | Active |
| US7982429B1 | Charge equalization apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US8054653B2 | DC power supply for varying output voltage according to load current variation | Emerging Cross-Sectional Technologies | 3 | Active |
| US8872499B2 | Power supply apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US9344000B2 | Power module varying bias power and distributed power supply apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US9417644B2 | Apparatus for and method of controlling power supply system | Physics | 2 | Active |
| US9112424B2 | Power supply device having improved power conversion efficiency in light load conditions | Electricity | 2 | Active |
| US9337715B2 | Boost converter with first and second modes based upon the input voltage | Emerging Cross-Sectional Technologies | 1 | Active |
| US8665622B2 | Power supply unit supplying standby power by sharing switch of main converter | Emerging Cross-Sectional Technologies | 1 | Active |
| US9515563B2 | Power module and distributed power supply apparatus having the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9431899B2 | Power supply device for supplying standby voltage by using main voltage | Emerging Cross-Sectional Technologies | 1 | Active |
| US8299881B2 | Transformer improved in leakage inductance | Electricity | 0 | Active |
| US9374012B2 | Power supply | Emerging Cross-Sectional Technologies | 0 | Active |
| US9154042B2 | Power supply apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.