Hwan-seung Lee
12Patents
3h-index
7Co-inventors
53Inventor score
Filing activity: Dec 19, 1996 → Apr 13, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7345843B2 | Capstan motor connection structure for a tape recorder | Physics | 10 | Expired |
| US7028316B2 | Apparatus for loading a disk in an optical disk player | Physics | 4 | Expired |
| US10665606B2 | Three-dimensional semiconductor memory devices | Electricity | 4 | Active |
| US6892384B2 | Disk loading device for disk player and a method for using the same | Physics | 3 | Expired |
| US7395543B2 | Disc chucking apparatus and disc player having the same | Physics | 1 | Active |
| US6911755B2 | Capstan-motor assembly for magnetic recording/reading apparatus | Electricity | 1 | Expired |
| US6941567B2 | Vibration absorbing apparatus for optical disk player | Physics | 1 | Expired |
| US7487518B2 | Disk loading apparatus and method | Physics | 1 | Active |
| US5833164A | Tape reel driving device | Physics | 0 | Expired |
| US7428739B2 | Disc release apparatus for disc player | Physics | 0 | Active |
| US10861876B2 | Three-dimensional semiconductor memory devices | Electricity | 0 | Active |
| US7975274B2 | Optical disc loading apparatus of optical disc player capable of loading discs of different sizes | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.