Average Co-Inventor Count = 2.00
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-geigy Corporation (2 from 6,850 patents)
2 patents:
1. 4923481 - Aqueous dispersion of a metallizable dye and sulfonated aromatic
2. 4838895 - Process for the preparation of concentrated aqueous dye formulations by