Average Co-Inventor Count = 3.00
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. Ifp (1 from 79 patents)
2. Ifp Energies Nouvelles (1,161 patents)
1 patent:
1. 8261709 - Internal-combustion engine of the type with at least one cylinder working in degraded mode