Average Co-Inventor Count = 5.00
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. Clariant Corporation (2 from 480 patents)
2 patents:
1. 6984724 - Pigmented 1-naphtholsulphonic acid-based monoazo pigments
2. 6913641 - Laked monoazo pigments based on naphtholsulfonic acids