Average Co-Inventor Count = 1.00
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. Engelhard Corporation (1 from 623 patents)
2. Sasol Technology (pty) Limited (61 patents)
1 patent:
1. 7196034 - Nickel-iron-silica-alumina