Average Co-Inventor Count = 2.94
ph-index = 3
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)
3. Siemens Corporation (1 from 413 patents)
5 patents:
1. 8320362 - Telecommunications system and method of initiating file transfers from voice endpoints
2. 7747260 - Mobility voice messaging
3. 7515907 - Systems and methods for location identification of endpoints
4. 7400886 - Call hand-over in a wireless local area network
5. 7200218 - Method and apparatus for extending PBX features via the public network