Ralph H. Huedepohl
5Patents
3h-index
19Co-inventors
46Inventor score
Filing activity: Feb 25, 2000 → Oct 20, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7430059B2 | Systems, methods and graphical user interfaces for interactively previewing a scanned document | Electricity | 48 | Active |
| US6753987B1 | Systems and methods to determine a contrast and a brightness adjusted system tone reproduction curve | Electricity | 11 | Expired |
| US6744536B2 | Document scanner having replaceable backing and automatic selection of registration parameters | Electricity | 9 | Expired |
| US8253973B2 | Method for accurately finding a physical location on an image bearing surface for toner images for optimal streak correction | Physics | 0 | Active |
| US8390877B2 | Exportation of scanner's internal image auto-segmentation | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.