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 Oy (1 from 6 patents)
2. Telecom Finland Oy (1 from 5 patents)
2 patents:
1. 5898918 - Method for classifying calls for a mobile subscription
2. 5758286 - Method for accomplishing a mobile telecommunications connection using