Average Co-Inventor Count = 7.56
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. Itxc, Inc. (2 from 9 patents)
2. Efusion, Inc. (1 from 5 patents)
3 patents:
1. 6310941 - Method and apparatus for facilitating tiered collaboration
2. 6212192 - Method and apparatus for synchronizing information browsing among multiple systems
3. 6144670 - Method and apparatus for establishing and facilitating a voice call