Average Co-Inventor Count = 1.83
ph-index = 2
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. Basf Aktiengesellschaft (5 from 10,754 patents)
2. Zeneca Limited (2 from 854 patents)
3. Dystar Textilfarben Gmbh & Co. Deutschland Kg (2 from 101 patents)
4. Dystar Colours Deutschland Gmbh (11 patents)
9 patents:
1. 7416591 - Disperse dye mixtures
2. 7118604 - Non azo disperse dye mixtures
3. 6641620 - Disperse dye mixtures
4. 6589296 - Disperse dye mixtures
5. 6562082 - Disperse dye mixture
6. 6022957 - Azothiophenes and mixtures thereof
7. 5928388 - Dye mixtures
8. 5779781 - Ink and toner compositions containing substituted phenyl AZO thiophene
9. 5779778 - Ink composition containing a mixture of benzodifuranone dyes