Average Co-Inventor Count = 3.00
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. Siemens Enterprise Communications, Inc. (3 from 85 patents)
2. Siemens Communications, Inc. (209 patents)
3 patents:
1. 8073124 - System and method to identify and associate call legs in session initiation protocol back to back user agents
2. 7907955 - Presence system with proximity presence status
3. 7756115 - Method and system for implementing a stateless back to back user agent