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. Dalmine S.p.a. (1 from 12 patents)
2. Tubos De Acero De Mexico, S.a. (1 from 2 patents)
1 patent:
1. 8002910 - Seamless steel tube which is intended to be used as a guide pipe and production method thereof