Average Co-Inventor Count = 2.40
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 (2 from 18 patents)
2 patents:
1. 4463771 - Device for closing the ends of a machine for treating metal sheets
2. 4445525 - Arrangement of the input and output ends of a cooling machine for metal