Average Co-Inventor Count = 1.00
ph-index = 2
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. N.k.f. Groep B.v. (2 from 12 patents)
2 patents:
1. 4612759 - Method of and device for providing a concentric layer of wire material
2. 4392342 - Cable stranding apparatus and method of operating it