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. Cousin Freres (s.a.) (1 from 2 patents)
1 patent:
1. 4176735 - High-speed apparatus for off-winding thread