Average Co-Inventor Count = 2.80
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 Business Communication Systems, Inc. (4 from 46 patents)
2. Siemens Communications, Inc. (1 from 209 patents)
5 patents:
1. 7451086 - Method and apparatus for voice recognition
2. 5844980 - Queue managing system and method
3. 5764733 - Apparatus for providing enhanced addressing capability in voice
4. 5675631 - Methods for providing enhanced addressing capability in voice messaging
5. 5608783 - Methods and apparatus for coordinating and controlling the operation of