Average Co-Inventor Count = 2.64
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Fujifilm Imaging Colorants, Inc. (10 from 90 patents)
2. Fujifilm Corporation (8 from 16,042 patents)
3. Avecia Limited (1 from 106 patents)
17 patents:
1. 9023139 - Coloring composition, ink for inkjet recording and inkjet recording method
2. 9023138 - Compound having xanthene skeleton, coloring composition, ink for ink jet recording and ink jet recording method
3. 8876915 - Coloring composition and ink for inkjet recording
4. 8845760 - Compound having multimer structure of xanthene derivative, coloring composition, ink for inkjet recording, method of inkjet recording, color filter, and color toner
5. 8636814 - Compound having xanthene structure, coloring composition, ink for inkjet recording and inkjet recording method
6. 8628588 - Coloring composition, ink for inkjet recording and inkjet recording method
7. 8419848 - Disazo compounds and their use in ink-jet printing
8. 8419849 - Disazo dyes and their use in ink-jet printing
9. 7446184 - Magenta dyes and their use in ink-jet printing
10. 7338553 - Process, compound, ink and use
11. 7270700 - Magenta dyes and inks for use in ink-jet printing
12. 7244298 - Magenta metal chelate dyes and their use ink-jet printers
13. 7238227 - Magenta metal chelate dyes and their use in ink-jet printers
14. 7214259 - Inks containing water-soluble perylene dyes and their use in ink-jet printing
15. 7150782 - Magenta metal complex azo compounds and inks and their use in ink-jet printing