Average Co-Inventor Count = 1.00
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. Sonera Oyj (2 from 23 patents)
2. Teliasonera Finland Oyj (7 patents)
2 patents:
1. 6711262 - Procedure for the control of applications stored in a subscriber identity module
2. 6237093 - Procedure for setting up a secure service connection in a telecommunication system