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. Boston Technology, Inc. (3 from 27 patents)
3 patents:
1. 5659599 - Voice mail network and networking method
2. 5493607 - Multi-system network addressing
3. 5193110 - Integrated services platform for telephone communication system