Average Co-Inventor Count = 2.29
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. Statoil Asa (3 from 106 patents)
2. Den Norske Stats Oljeselskap A.s. (1 from 146 patents)
4 patents:
1. 8402766 - [object Object]
2. 7827804 - [object Object]
3. 7490472 - [object Object]
4. 6205289 - Steam generation system for injecting steam into oil wells