Average Co-Inventor Count = 4.00
ph-index = 1
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 Oy (1 from 6 patents)
2. Sonera Oyj (23 patents)
1 patent:
1. 6728553 - Subscriber identity module mobile station and method for performing a smart card function