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. G.m. Pfaff Aktiengesellschaft (1 from 43 patents)
1 patent:
1. 5271345 - Device for optically scanning the material being sewn in a sewing machine