Average Co-Inventor Count = 1.00
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. Usinor (74 patents)
2. Ugine Sa (8 patents)
3. Ugine, Aciers De Chatillon Et Gueugnon (8 patents)
4. Pierre Bourgain (0 patent)
5. Jean-claude Bavay (0 patent)
0 patent: