Jeng-Jiun Chen
11Patents
1h-index
12Co-inventors
47Inventor score
Filing activity: Dec 19, 2002 → Sep 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8982546B2 | Electronic device | Physics | 2 | Active |
| US7123573B2 | Method for reducing the rotation speed of an automatic ball balancing system of an optical disk reading device | Physics | 1 | Expired |
| US7028320B2 | Method for reducing the rotation speed of an automatic ball balancing system of an optical disk reading device | Physics | 1 | Expired |
| US7210151B2 | Heat dissipation member for an optical disk drive | Physics | 1 | Expired |
| US7380255B2 | Disc positioning structure | Physics | 1 | Active |
| US6831286B2 | Method for determining a tilt angle of an optical pickup head | Physics | 0 | Expired |
| US6785899B2 | Adjusting device for an optical disk reading device | Physics | 0 | Expired |
| US7681211B2 | Mechanism for guiding airflows within optical disc drive | Physics | 0 | Active |
| US7397753B2 | System and method for measuring signal deviation used in an optical recording/reproducing apparatus | Physics | 0 | Active |
| US10871506B1 | Automated key pressing device having two key pressing modules and a loading stage | Physics | 0 | Active |
| US7408849B2 | Tilt adjustment device for an optical disk drive | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.