Average Co-Inventor Count = 7.00
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. Shell Oil Comapny (1 from 7,646 patents)
2. Marathon Oil Canada Corporation (15 patents)
3. Shell Canada Limited (8 patents)
4. Chevron Canada Limited (0 patent)
5. Shell Canada Energy, a General Partnership Formed Under the Laws of the Province of Alberta (0 patent)
6. Marathon Oil Sands L.p. (0 patent)
1 patent:
1. 7799206 - Method of producing a pipelineable blend from a heavy residue of a hydroconversion process