Average Co-Inventor Count = 4.00
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. Den Norske Stats Oljeselskap A.s. (1 from 146 patents)
2. Statoil Asa (106 patents)
3. Petro Sa (1 patent)
1 patent:
1. 6838071 - Process for preparing a H2-rich gas and a CO2-rich gas at high pressure