Average Co-Inventor Count = 10.00
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. E.p. Paton Electric Welding (1 from 1 patent)
1 patent:
1. 5979738 - Machine for flash-butt welding of rails