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. Textilmaschinenfabrik Dr. Ernst Fehrer Aktiengesellschaft (1 from 48 patents)
1 patent:
1. 5035033 - Needle board for an apparatus for needling a non-woven fabric