Average Co-Inventor Count = 3.20
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. Cisco Technology, Inc. (4 from 20,382 patents)
4 patents:
1. 9094422 - System and method for multiple address of record deregistration using a single SIP request
2. 8271663 - System and method for multiple address of record registration using a single implicit SIP request
3. 7949767 - System and method for multiple address of record registration using a single explicit SIP request
4. 7591013 - System and method for client initiated authentication in a session initiation protocol environment