Conte SA
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Mar 3, 1993 → Dec 5, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5865553A | Liquid-ink writing instrument having a reservoir fitted with a system to prevent loss of priming | Performing Operations; Transporting | 20 | Expired |
| US5971646A | Writing implement using liquid ink, in particular a solvent-based ink | Performing Operations; Transporting | 16 | Expired |
| US5244297A | Process for manufacturing pencil by tri-extrusion and the produced pencil having an intermediate protective casing | Performing Operations; Transporting | 15 | Expired |
| US6197234A | Method for increasing the anti-wettability of a body | Performing Operations; Transporting | 12 | Expired |
| USD398935S | Writing instrument ferrule | General | 9 | Expired |
| US6074534A | Method of increasing the wettability of a porous body | Performing Operations; Transporting | 8 | Expired |
| US5774931A | Pencil having an eraser-holding ferrule secured by ultrasonic welding, and a ferrule adapted for that purpose | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.