Average Co-Inventor Count = 2.40
ph-index = 3
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. Yubico Inc. (2 from 6 patents)
2. Cypak Ab (1 from 6 patents)
3 patents:
1. 9122860 - Device and method for identification and authentication
2. 8806586 - Device and method for identification and authentication
3. 7170409 - Tamper evident packaging