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. Groz-Beckert Kg (1 from 222 patents)
1 patent:
1. 6332416 - Sewing machine needle having means for improved loop formation