Average Co-Inventor Count = 2.00
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 Communications, Inc. (2 from 209 patents)
2. Siemens Enterprise Communications, Inc. (2 from 85 patents)
4 patents:
1. 8762541 - Systems and methods for routing a communications link
2. 8249238 - Dynamic key exchange for call forking scenarios
3. 7620167 - Apparatus to override the redirect or reject feature at an SIP end point
4. 7400886 - Call hand-over in a wireless local area network