Average Co-Inventor Count = 2.00
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. Giesecke & Devrient Gmbh (3 from 672 patents)
2. Giesecke+devrient Currency Technology Gmbh (1 from 190 patents)
4 patents:
1. 9908151 - Apparatus for processing value documents
2. 8172221 - Device for the separation of a sheet product
3. 7874554 - Continuous separation of loose sheets
4. 7040618 - Stacking unit for articles sheet form