Average Co-Inventor Count = 1.33
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. Orga Kartensysteme Gmbh (2 from 27 patents)
2 patents:
1. 6367702 - Method and apparatus for controlling communication between a terminal and a number of chip cards
2. 6055442 - Short message service for a mobile radio network