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. Ciba Specialty Chemicals Corporation (1 from 1,524 patents)
2. Bicc Public Limited Company (1 from 105 patents)
2 patents:
1. 6096801 - Pigment compositions
2. 5916943 - Method of marking an article