Norbert Dittmann
5Patents
2h-index
19Co-inventors
40Inventor score
Filing activity: May 23, 1980 → Aug 28, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4336969A | Journal bearing | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4427193A | Sheet gripping arrangement | Performing Operations; Transporting | 3 | Expired |
| US4343519A | Bearing for the cylinders of printing machines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4848266A | Device for treating internal surfaces of cylindrical articles | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4836130A | Device for coating metallic internal surfaces | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.