Loren E. Johnson
17Patents
14h-index
38Co-inventors
78Inventor score
Filing activity: Feb 11, 1986 → Apr 27, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5356464A | Aqueous ink compositions containing anti-curl agents | Chemistry; Metallurgy | 147 | Expired |
| US4853037A | Low glycol inks for plain paper printing | Chemistry; Metallurgy | 113 | Expired |
| US5401303A | Aqueous inks having improved halo characteristics | Chemistry; Metallurgy | 94 | Expired |
| US5536306A | Thermal ink-jet inks having reduced black to color and color to color bleed | Chemistry; Metallurgy | 66 | Expired |
| US5555008A | Process for alleviating bleed in printed elements | Performing Operations; Transporting | 65 | Expired |
| US5626655A | Use of co-surfactants to adjust properties of ink-jet inks | Chemistry; Metallurgy | 59 | Expired |
| US6924054B2 | Fuel supply for a fuel cell | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5108504A | High chroma color dye-set for use in ink-jet inks employing polysaccharide-containing vehicles | Chemistry; Metallurgy | 46 | Expired |
| US4670059A | Increased solubility of carbon black | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4786327A | Dye preparation for thermal ink-jet printheads using ion exchange | Chemistry; Metallurgy | 35 | Expired |
| US6808833B2 | Fuel supply for a fuel cell | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5165968A | Ink composition having rapid dry time and high print quality for plain paper printing | Chemistry; Metallurgy | 24 | Expired |
| US4836851A | Dyes containing polyhydroxyl groups for ink-jet printing inks | Chemistry; Metallurgy | 22 | Expired |
| US5801738A | Process for alleviating bleed and improving color in printed elements | Performing Operations; Transporting | 16 | Expired |
| US7270407B2 | Methods for digitally printing on ceramics | Chemistry; Metallurgy | 2 | Expired |
| US5609674A | Mitigation of dye crystallization in images on transparencies and glossy media | Chemistry; Metallurgy | 1 | Expired |
| US7959245B2 | Device and method for measuring ink levels in a container | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.