Average Co-Inventor Count = 3.00
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. Lignes Telegraphiques Et Telephoniques (1 from 28 patents)
1 patent:
1. 4442575 - Tool-supporting device for machining a cylindrical rod and a machining