Average Co-Inventor Count = 3.43
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. Fag Kugelfischer Georg Schafer (2 from 165 patents)
2 patents:
1. 4802329 - Combined spindle and bobbin
2. 4485617 - False-twist apparatus