Average Co-Inventor Count = 3.27
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. Siemens Enterprise Communications, Inc. (2 from 85 patents)
2. Siemens Communications, Inc. (1 from 209 patents)
3 patents:
1. 8385523 - System and method to facilitate voice message retrieval
2. 7995716 - Association of email message with voice message
3. 7542552 - Method and apparatus for generating default personal greetings using text to speech conversion