Average Co-Inventor Count = 1.33
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. Itp Sa (1 from 11 patents)
2. Axal (1 from 1 patent)
2 patents:
1. 9822905 - Process and device for laying a pipe-in-pipe
2. 6084203 - Method and device for welding with welding beam control