Average Co-Inventor Count = 2.57
ph-index = 3
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. Milliken Research Corporation (3 from 642 patents)
3 patents:
1. 5310887 - Aqueous ink composition and colorants useful therein
2. 5176745 - Aqueous ink composition and colorants useful therein
3. 5059244 - Fugitive colorant and washable ink compositions