Average Co-Inventor Count = 4.13
ph-index = 3
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. Shell Oil Comapny (3 from 7,646 patents)
3 patents:
1. 6130184 - Cobalt based fischer-tropsch catalyst
2. 5981608 - Catalyst and process for the preparation of hydrocarbons
3. 5958985 - Process for the preparation of hydrocarbons