Knut Oberhardt
10Patents
5h-index
14Co-inventors
59Inventor score
Filing activity: Oct 19, 1989 → Mar 4, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5029369A | Locking device for safety belts in motor vehicles | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5155524A | Photographic copier with masking device and copying method | Physics | 12 | Expired |
| US6733109B1 | Device for borderless printing of images using an ink jet printer | Performing Operations; Transporting | 9 | Expired |
| US5248887A | Method of and apparatus for determining the orientation of film | Physics | 6 | Expired |
| US5870173A | Processing apparatus for film | Physics | 6 | Expired |
| US5767943A | Photographic printing apparatus having multiple film entry points | Physics | 5 | Expired |
| US5959722A | Reproduction of transparent masters | Electricity | 3 | Expired |
| US6734993B1 | Apparatus and method for exposing a digital image onto a light-sensitive material | Physics | 3 | Expired |
| US6935738B2 | Ink-jet printer and method for printing image material in an ink-jet printer | Performing Operations; Transporting | 2 | Expired |
| US6870597B2 | Apparatus and method for optically projecting pixel-based image information onto a light-sensitive material | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.