Kok Fo
10Patents
5h-index
19Co-inventors
55Inventor score
Filing activity: Aug 15, 2001 → Jun 4, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7265336B2 | Encoder utilizing a reflective cylindrical surface | Physics | 108 | Expired |
| US6653619B2 | Optical motion encoder with a reflective member allowing the light source and sensor to be on the same side | Physics | 37 | Expired |
| US7102123B2 | Reflective imaging encoder | Physics | 22 | Expired |
| US6975515B2 | Electrical module | Electricity | 9 | Expired |
| US6966623B2 | Optical encoder device | Physics | 6 | Expired |
| US7449677B2 | Optical encoder | Physics | 4 | Active |
| US7244928B2 | Optical encoder | Physics | 3 | Expired |
| US7279674B2 | Optical encoder module | Physics | 2 | Expired |
| US6946980B2 | Input device | Physics | 0 | Expired |
| US7472979B2 | Optical encoder device, and system including same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.