Average Co-Inventor Count = 4.78
ph-index = 4
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. Giesecke & Devrient Gmbh (4 from 672 patents)
4 patents:
1. 7699153 - Method for identifying counterfeit banknotes
2. 7433848 - System for carrying out a transaction
3. 6922973 - Device and method for placing loose sheet products
4. 6772886 - Device for sorting bills