Average Co-Inventor Count = 3.60
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. 9666007 - Method and apparatus for handling value documents
2. 6151534 - Method for processing sheet material such as bank notes
3. 6074081 - Apparatus and method for processing sheet articles such as bank notes