Giampaolo Guerrini
9Patents
7h-index
6Co-inventors
52Inventor score
Filing activity: May 31, 1974 → Jun 4, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4010839A | Cartridge for a ribbon of a typewriter or like office machines | Performing Operations; Transporting | 55 | Expired |
| US4702107A | Device for detecting the level of a liquid contained in a tank | Physics | 30 | Expired |
| US4130367A | Cartridge for an endless inked ribbon for printing office machines | Performing Operations; Transporting | 28 | Expired |
| US3983985A | Typing device of flexible laminae with guide means and visibility | Performing Operations; Transporting | 19 | Expired |
| US4036348A | Fixing device for a type-carrier disk | Performing Operations; Transporting | 13 | Expired |
| US4661698A | Rotary optical transducer | Physics | 9 | Expired |
| US4178107A | Typing device | Performing Operations; Transporting | 7 | Expired |
| US4236838A | Type-carrier disk with flexible tongues | Performing Operations; Transporting | 3 | Expired |
| US4716289A | Obturator disc for an optical transducer | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.