Philip John Double
11Patents
4h-index
30Co-inventors
56Inventor score
Filing activity: Nov 19, 2001 → Jul 1, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7056376B2 | Printing process using specified AZO compounds | Textiles; Paper | 10 | Expired |
| US6727296B1 | Ink-jet ink compositions | Chemistry; Metallurgy | 6 | Expired |
| US9127178B2 | Inks and printing process | Chemistry; Metallurgy | 5 | Active |
| US9309425B2 | Ink and printing process | Chemistry; Metallurgy | 4 | Active |
| US9969895B2 | Printing process | Chemistry; Metallurgy | 2 | Active |
| US10557048B2 | Inks | Chemistry; Metallurgy | 2 | Active |
| US7951235B2 | Black azo dyes and their use in ink jet printing | Emerging Cross-Sectional Technologies | 1 | Active |
| US10190008B2 | Method for printing on water-soluble material | Performing Operations; Transporting | 1 | Active |
| US9540532B2 | Inks for ink-jet printing | Emerging Cross-Sectional Technologies | 1 | Active |
| US7481522B2 | Compositions and inks containing disazo dyes | Chemistry; Metallurgy | 0 | Expired |
| US7446184B2 | Magenta dyes and their use in ink-jet printing | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.