Average Co-Inventor Count = 2.25
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. Day-glo Color Corp. (2 from 14 patents)
2. Nalco Chemical Company (1 from 1,167 patents)
3 patents:
1. 5294664 - Aqueous dispersions of fluorescent pigments
2. 5215679 - Aqueous emulsions of resins containing fluorescent dyes
3. 4975220 - Polyamide-polyester fluorescent pigments