Average Co-Inventor Count = 3.75
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. Itt Corporation (1 from 821 patents)
2. U.S. Holding Co., Inc. (1 from 10 patents)
2 patents:
1. 4719617 - Full service voice/data system
2. 4677611 - Apparatus and method for executing communication protocol conversions