Robert T. Krogstad
7Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: Jul 27, 1990 → Jun 5, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5125042A | Digital image interpolator using a plurality of interpolation kernals | Physics | 59 | Expired |
| US5261050A | Apparatus for processing a digital image for window width, level and curve shape | Electricity | 18 | Expired |
| US5281979A | Laser printer calibration | Electricity | 7 | Expired |
| US6223585A | Method of accurately measuring control film density regions | Physics | 6 | Expired |
| US6031560A | High resolution medical diagnostic laser printer | Physics | 5 | Expired |
| US7311056B1 | Pontoon float towable behind a watercraft | Performing Operations; Transporting | 2 | Active |
| US6272234A | Contrast adjustment in a laser imager | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.