Average Co-Inventor Count = 2.00
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. Gdf Suez (1 from 15 patents)
2. Engie (17 patents)
1 patent:
1. 8739536 - Regulating the temperature of a heat regenerator used in an installation for storing energy by adiabatic compression of air