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. Safe Metal (5 patents)
2. Societe Nationale Des Chemins De Fer Francais Sncf (1 patent)
3. Sncf Mobilites (1 patent)
0 patent: