Average Co-Inventor Count = 2.40
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 (2 from 7,646 patents)
2 patents:
1. 4992479 - Process for the preparation of methanol and composition suitable for use
2. 4894394 - Process for the manufacture of methanol in combination with steam