Average Co-Inventor Count = 1.50
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. Schubert & Salzer (2 from 100 patents)
2 patents:
1. 4781017 - Process and device to piece to an open-end friction spinning device
2. 4466575 - Device for forming a reserve winding on a bobbin tube