Average Co-Inventor Count = 6.00
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. Basf Magnetics Gmbh (2 from 76 patents)
2 patents:
1. 5690225 - Support for annular bodies and support with stacked annular bodies
2. 5642811 - Receiving device for articles, in particular strip materials wound up as