Average Co-Inventor Count = 4.22
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)
3 patents:
1. 7849993 - Devices and method for the production of sheet material
2. 7708128 - Valuable document and method and device for examining said valuable document
3. 6439395 - Apparatus for sorting sheetlike data carriers, said apparatus comprising a longitudinal/cross conveying device