Jose Duez
13Patents
7h-index
19Co-inventors
59Inventor score
Filing activity: Mar 3, 1993 → Dec 11, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5927885A | Buffer reservoir for a liquid-ink writing instrument, and a writing instrument including such a reservoir | Performing Operations; Transporting | 21 | Expired |
| 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 |
| US6644880B2 | Writing article whose writing tip includes a drying retardant and process for the manufacture of such a tip | Chemistry; Metallurgy | 9 | Expired |
| US6074534A | Method of increasing the wettability of a porous body | Performing Operations; Transporting | 8 | Expired |
| US6893181B1 | Nib and methods of treating an elongate element designed to form such a nib | Performing Operations; Transporting | 2 | Expired |
| US6405438B1 | Antichafing strip for shaving equipment head and shaving equipment head comprising same | Performing Operations; Transporting | 1 | Expired |
| US6443647B1 | Ink follower piston for a ball-point pen, and a method of manufacturing the same | Performing Operations; Transporting | 1 | Expired |
| US7048459B2 | Liquid ink writing instrument with a shape memory valve | Performing Operations; Transporting | 1 | Expired |
| US7118618B2 | Colored liquid composition for editing pen | Chemistry; Metallurgy | 0 | Expired |
| US8182595B2 | Correcting fluid with drying indicator | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.