Benson S.A.
5Patents
0Active
5Granted
25Portfolio score
Filing activity: Apr 6, 1984 → May 29, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4683476A | Drawing machine having automatically replaced writing members and apparatus therefor | Physics | 67 | Expired |
| US4634252A | Development installation and storage device for electrostatic printer using a liquid developer | Physics | 15 | Expired |
| US4856770A | Pressure wheel device for moving a print medium in a plotter or printer | Performing Operations; Transporting | 2 | Expired |
| US4832512A | Plotting machine | Physics | 1 | Expired |
| US4540995A | Pencil device for plotting machine | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.