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. Electricite De France (1 from 251 patents)
2. Spie Batignolles (1 from 18 patents)
1 patent:
1. 4121393 - Device for protecting a structure against the effects of high horizontal