Average Co-Inventor Count = 1.00
ph-index = NA
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. Wintershall Holding Gmbh (19 patents)
2. Institute of Petroleum Chemistry of the Siberian Branch of the Russian Academy (1 patent)
0 patent: