Average Co-Inventor Count = 4.00
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. Intercontrole S.a. (1 from 3 patents)
2. Electricite De France Service (1 from 1 patent)
1 patent:
1. 4821545 - Installation for the detensioning of expanded tubes, particularly in a