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. W. R. Grace Co.-conn. (2 from 1,391 patents)
2 patents:
1. 5300214 - Method for the hydroprocessing of hydrocarbons
2. 5192734 - Hydroprocessing catalyst composition