Average Co-Inventor Count = 6.00
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. Electricite De France (1 from 251 patents)
2. Societe Anonyme (1 from 5 patents)
1 patent:
1. 4960650 - Method of repairing or protecting an end of a metal tube in a heat