Average Co-Inventor Count = 2.00
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. Union Siderurgique Du Nord Et De L'est De La France (1 from 18 patents)
1 patent:
1. 4212253 - Support device for a blast downpipe of a blast-furnace