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. Tekelec (2 from 321 patents)
2. Telelec (1 from 2 patents)
3 patents:
1. 8422487 - Presence registration and routing node
2. 7701925 - Presence registration and routing node
3. 6990089 - Methods and systems for routing messages in a radio access network