Average Co-Inventor Count = 5.21
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. Sonus Networks, Inc. (2 from 83 patents)
2. Cisco Technology, Inc. (1 from 20,343 patents)
3 patents:
1. 9699319 - Executing, at local nodes, centrally provisioned telephony services
2. 7805131 - Personal service integration on a network
3. 6731627 - Virtual loop carrier system