Average Co-Inventor Count = 3.83
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. Toshiba America Information Systems, Inc. (3 from 83 patents)
3 patents:
1. 6563912 - System and method for providing integrated messaging
2. 6134313 - Software architecture for a computer telephony system
3. 6118862 - Computer telephony system and method