Average Co-Inventor Count = 5.52
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. Elf France (2 from 113 patents)
2. Institut Francais Du Pe'trole (1 from 2,424 patents)
3 patents:
1. 6071402 - Hydrodefining and hydrocracking catalyst comprising a mixed sulphide
2. 5294333 - Hydrorefining process employing a niobium trisulfide-containing catalyst
3. 5157009 - Catalyst for hydrorefining hydrocarbon feedstocks containing niobium