Average Co-Inventor Count = 5.14
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. 7179871 - Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins
2. 6710006 - Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins
3. 6372684 - Catalyst system for &agr;-olefin oligomerization