Average Co-Inventor Count = 4.44
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. Clariant Corporation (2 from 480 patents)
2 patents:
1. 5948910 - Water-soluble perylene dyestuffs, their preparation and their use
2. 5882360 - Water-soluble copper phthalocyanine dyestuffs, their preparation and