Won-ik Cho
11Patents
2h-index
17Co-inventors
43Inventor score
Filing activity: May 11, 2004 → Sep 11, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7352662B2 | Molded coil device for actuator of disc drive | Electricity | 6 | Expired |
| US7266055B2 | Optical pickup actuator and optical disk drive using the same and method | Physics | 4 | Expired |
| US8576682B2 | Method and apparatus for preventing data reproducibility | Physics | 1 | Active |
| US8085647B2 | Optical recording/reproducing apparatus having label printer and method for printing labels on optical disk | Physics | 1 | Active |
| US7457226B2 | Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein | Electricity | 1 | Expired |
| US7466635B2 | Recording and/or reproducing apparatus with optical pickup actuator, and methods for same | Physics | 0 | Active |
| US7296281B2 | Eddy attenuating apparatus for an optical pickup assembly and disc drive adopting the same | Physics | 0 | Expired |
| US7580326B2 | Optical pickup actuator preventing short circuit by minimizing unwanted contact between components | Electricity | 0 | Expired |
| US8537652B2 | Optical recording/reproducing apparatus having label printer and method for printing labels on optical disk | Physics | 0 | Active |
| US8233360B2 | Optical collimator assembly and optical pickup device including the same | Physics | 0 | Active |
| US8611197B2 | Optical recording device and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.