Werner Dennhardt
8Patents
5h-index
2Co-inventors
45Inventor score
Filing activity: Aug 5, 1975 → Apr 21, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4375285A | Device for transporting and positioning printing plates | Physics | 11 | Expired |
| US4389156A | Device for lifting, gripping and transporting printing plates | Physics | 7 | Expired |
| US4453708A | Mechanism for transporting and positioning printing masters | Performing Operations; Transporting | 6 | Expired |
| US3998547A | Process and apparatus for automatically changing the illumination intensity of the light source in a copying apparatus | Physics | 6 | Expired |
| US4506709A | Capacitor and filling-level signal indicator for filling element of container-filling machines for dispensing non-carbonated or carbonated liquids | Performing Operations; Transporting | 6 | Expired |
| US4166590A | Process and apparatus for maintaining a constant material web speed during winding operations | Performing Operations; Transporting | 5 | Expired |
| US4394085A | Processing station for charging, exposing and developing printing masters | Physics | 3 | Expired |
| US3985440A | Process and apparatus for automatic exposure time control in copying devices | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.