Average Co-Inventor Count = 3.00
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 (1 from 76 patents)
2. Emtec Magnetics Gmbh (1 from 41 patents)
2 patents:
1. 5795643 - Anticopying film
2. 5728449 - Anti-copy film layer for documents