Average Co-Inventor Count = 2.00
ph-index = 1
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. The Hilton-davis Chemical Co. (1 from 37 patents)
2. Hilton Davis Co. (1 from 5 patents)
2 patents:
1. 4707373 - Edible compositions colored with
2. 4675389 - (2-alkoxy-4-sulfonyl-5-alkylphenyl)azo-1-hydroxynaphthalene sulfonic