Arnaud Spangenberg
8Patents
0h-index
6Co-inventors
27Inventor score
Filing activity: Nov 18, 2019 → Feb 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US12240984B2 | Process for preparing an aqueous gel ink with fixed color comprising silver or gold nanoparticles | Chemistry; Metallurgy | 0 | Active |
| US12202989B2 | Process of preparation of an aqueous gel ink with variable color comprising silver nanoparticles | Chemistry; Metallurgy | 0 | Active |
| US12202988B2 | Process for preparing aqueous gel inks with fixed color, and aqueous gel inks thereof | Performing Operations; Transporting | 0 | Active |
| US11802214B2 | Process of preparation of an aqueous gel ink with variable color comprising silver nanoparticles | Chemistry; Metallurgy | 0 | Active |
| US12116493B2 | Ink eradicating fluid and kit containing it | Chemistry; Metallurgy | 0 | Active |
| US11807762B2 | Process for preparing aqueous gel inks with variable color, and aqueous gel inks thereof | Chemistry; Metallurgy | 0 | Active |
| US12247131B2 | Process of preparation of an aqueous gel ink with fixed color comprising silver nanoparticles | Performing Operations; Transporting | 0 | Active |
| US11820905B2 | Process of preparation of an aqueous gel ink with fixed color comprising gold nanoparticles | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.