Average Co-Inventor Count = 1.85
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. Nokia of America Corporation (3 from 176 patents)
2. Alcatel Lucent (1 from 5,032 patents)
4 patents:
1. 11411899 - Routing parent and child device calls through a parent telephony application server
2. 10530932 - Seamless mechanism to connect an active call to another device
3. 10038782 - System and method for supporting managed call recording services
4. 9641557 - Method for joining SIP communication devices into an existing call