Average Co-Inventor Count = 4.00
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. Call Sciences Limited (1 from 1 patent)
2. Telecommunications Premium Services, Inc. (1 from 1 patent)
2 patents:
1. 6563914 - Personal web-based teleconferencing method and system
2. 6549612 - Unified communication services via e-mail