Ching-Geak Chan
9Patents
2h-index
13Co-inventors
40Inventor score
Filing activity: Nov 9, 2016 → Jan 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10871385B2 | Optical encoder capable of identifying absolute positions and operating method thereof | Electricity | 37 | Active |
| US11105608B2 | Optical positioning system and operating method thereof | Physics | 2 | Active |
| US11585651B2 | Optical positioning system having high resolution | Physics | 1 | Active |
| US10210412B2 | Optical encoder capable of identifying absolute positions and operating method thereof | Electricity | 0 | Active |
| US12018927B2 | Optical positioning system determining positions based on last passed edge | Physics | 0 | Active |
| US11079857B2 | Optical detecting device | Physics | 0 | Active |
| US12326537B2 | Optical tracking device | Physics | 0 | Active |
| US12137855B2 | Mobile robot and cliff detection method thereof | Physics | 0 | Active |
| US11893753B2 | Security camera and motion detecting method for security camera | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.