Average Co-Inventor Count = 4.44
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. Vmx, Incorporated (2 from 15 patents)
2 patents:
1. 5517556 - Call processing system with facsimile processing
2. 5355406 - Integrated application controlled call processing and messaging system