Average Co-Inventor Count = 3.00
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. Altigen Communications, Inc. (2 from 18 patents)
2 patents:
1. 6909780 - Voice mail call out method and apparatus
2. 6192344 - Messaging server language configuration method and apparatus