Average Co-Inventor Count = 1.86
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. Giesecke & Devrient America, Inc. (1 from 10 patents)
3. Giesecke+devrient Mobile Security Gmbh (146 patents)
3 patents:
1. 9521543 - Methods and devices for OTA subscription management
2. 9147147 - Plug-in portable data carrier with semi-detachable token holder
3. 8255699 - Portable data storage medium for biometric user identification