Simon Fielder
40Patents
6h-index
41Co-inventors
65Inventor score
Filing activity: Aug 9, 2004 → Apr 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7148345B2 | Synthetically expedient water-dispersible IR dyes having improved lightfastness | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7122076B2 | Synthetically expedient water-dispersible IR dyes | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7417141B2 | Cyanine dye having reduced visible absorption | Chemistry; Metallurgy | 8 | Active |
| US7750147B2 | Gallium naphthalocyanine dye | Physics | 8 | Active |
| US7153956B2 | Cyanine dye having multifunctional peripheral groups | Chemistry; Metallurgy | 7 | Expired |
| US7699920B2 | Ink comprising gallium naphthalocyanine dye | Physics | 7 | Active |
| US7138391B2 | Hydrophilizable and hydrophilic cyanine dyes | Chemistry; Metallurgy | 5 | Expired |
| US8080102B2 | Solvent-based inkjet inks comprising surface-modified pigments | Emerging Cross-Sectional Technologies | 5 | Active |
| US7423145B2 | Method of minimizing absorption of visible light in ink compositions comprising infrared-absorbing macrocyclic cyanine dyes | Chemistry; Metallurgy | 4 | Active |
| US7367665B2 | Metal-cyanine dye having axial ligands which reduce visible absorption | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7837775B2 | Inkjet inks for printing coded data comprising naphthalocyanine dyes | Emerging Cross-Sectional Technologies | 3 | Active |
| US8101012B2 | Solvent-based ink composition for thermal inkjets comprising pyrrolidinone solvent | Emerging Cross-Sectional Technologies | 3 | Active |
| US8757779B2 | Inkjet printer having printhead and ink for minimizing corrosion of exposed corrodible structures within printhead | Performing Operations; Transporting | 3 | Active |
| US7550585B2 | Synthesis of metal cyanines | Chemistry; Metallurgy | 2 | Active |
| US7959724B2 | Substrate having inkjet ink comprising naphthalocyanine dye disposed thereon | Emerging Cross-Sectional Technologies | 2 | Active |
| US7452989B2 | Metal-cyanine dye having improved water solubility | Emerging Cross-Sectional Technologies | 2 | Active |
| US7278727B2 | Method of minimizing absorption of visible light in infrared dyes | Chemistry; Metallurgy | 1 | Expired |
| US7825108B2 | Method of printing an IR-absorbing dye onto a substrate | Chemistry; Metallurgy | 1 | Active |
| US8376541B2 | Method of ejecting solvent-based ink composition comprising pyrrolidinone solvent | Chemistry; Metallurgy | 1 | Active |
| US8793873B2 | Method of providing printhead assembly having complementary hydrophilic and hydrophobic surfaces | Emerging Cross-Sectional Technologies | 1 | Active |
| US7456277B2 | Method of minimizing absorption of visible light in ink compositions comprising IR-absorbing metal-cyanine dyes | Chemistry; Metallurgy | 1 | Active |
| US7964719B2 | Inkjet ink comprising gallium naphthalocyanine dye | Physics | 1 | Active |
| US7737271B2 | Inkjet ink comprising metal-cyanine dye with improved water-solubility | Emerging Cross-Sectional Technologies | 1 | Active |
| US9546292B2 | Ink additive combinations for improving printhead lifetime | Chemistry; Metallurgy | 0 | Active |
| US9777176B2 | Method of ejecting fluid droplets from thermal inkjet device | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.