Richard C. VanHanehem
14Patents
5h-index
17Co-inventors
55Inventor score
Filing activity: Dec 16, 1993 → Dec 28, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6210474A | Process for preparing an ink jet ink | Chemistry; Metallurgy | 55 | Expired |
| US6631983B2 | Ink recirculation system for ink jet printers | Performing Operations; Transporting | 24 | Expired |
| US6132501A | Co-milled pigments in ink jet ink | Chemistry; Metallurgy | 11 | Expired |
| US5804531A | Thermal dye transfer system with polyester ionomer receiver | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5928990A | Assemblage for thermal dye transfer | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5789343A | Assemblage for thermal dye transfer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6136081A | Ink jet printing method | Chemistry; Metallurgy | 2 | Expired |
| US5753590A | Thermal dye transfer assemblage with low Tg polymeric receiver mixture | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6180561A | Complexing agent for thermal color proofing | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5945374A | Thermal dye transfer system with receiver containing acidic salts | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5733846A | Thermal dye transfer assemblage with low Tg polymeric receiver mixture | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5340790A | Mixture of indoaniline dyes in dye-donor element for thermal dye transfer | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6194349A | Complexing agent for thermal color proofing | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6187714A | Complexing agent for thermal color proofing | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.