Average Co-Inventor Count = 3.43
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 Finance (Bvi) Limited (2 from 507 patents)
2 patents:
1. 6426382 - Polycationic polymer salts, their production and use
2. 5873913 - Optical brightening agents