Average Co-Inventor Count = 5.46
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. Shell Internationale Research Maatschappij, B.v. (154 patents)
2 patents:
1. 11111205 - Process for preparing alkanediol and dialkyl carbonate
2. 10478809 - Catalyst system and process for the production of glycols