Average Co-Inventor Count = 3.07
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. 8328084 - Device for receiving and/or issuing payment means and/or for processing value documents
2. 7607528 - Method and device for checking banknotes
3. 6297509 - Device and method for detecting fluorescent and phosphorescent light