Average Co-Inventor Count = 1.96
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 (2 from 672 patents)
2. Rohde and Schwarz Gmbh & Co. Kg (1 from 1,451 patents)
3 patents:
1. 10114538 - Apparatus, measurement equipment and method for displaying images
2. 7117012 - Method for operating a portable data carrier configured for executing reloadable functional programs
3. 7080781 - Method and device for saving and retrieving pin codes