Average Co-Inventor Count = 5.00
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. Ciba Specialty Chemicals Corporation (3 from 1,524 patents)
3 patents:
1. 6767620 - Pigmented porous material
2. 6180315 - Compositions for making structured color images and application thereof
3. 6040108 - Compositions for making structured color images and application thereof