Chia-Tsui Lan
12Patents
4h-index
9Co-inventors
49Inventor score
Filing activity: Oct 30, 1996 → Apr 14, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8876111B1 | Inverting roller device for conveying paper and method for changing conveying path of paper | Performing Operations; Transporting | 8 | Active |
| US8500058B2 | Paper roll fixing device of printer | Performing Operations; Transporting | 8 | Active |
| US6762861B2 | Scanner with a movable mirror set in the scanning module for increasing the resolution of scanned images | Electricity | 5 | Expired |
| US9682465B2 | Magazine type screwing device and screw supplement device | Performing Operations; Transporting | 5 | Active |
| US7661675B2 | Automatic document feeder | Performing Operations; Transporting | 4 | Active |
| US6130762A | Paper advance mechanism and printer using the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7252283B2 | Paper-pickup clutch of automatic paper-feeding device | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5820121A | Coaxial sheets separating and delivering device | Performing Operations; Transporting | 3 | Expired |
| US6717703B2 | Guide screw rod for a scanner | Electricity | 1 | Expired |
| US7530561B2 | Paper-pickup clutch of automatic paper-feeding device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8308155B2 | Retard roller and retard roller module having such retard roller | Performing Operations; Transporting | 0 | Active |
| US8454008B2 | Retard roller and retard roller module having such retard roller with soft elements | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.