Average Co-Inventor Count = 1.00
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. Societe D'etudes De Machines Thermiques-s.e.m.t. (1 from 24 patents)
1 patent:
1. 4143319 - Method for magnetically determining the degree of wear of a piston ring