Average Co-Inventor Count = 2.67
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. International Telephone and Telegraph Corporation (1 from 1,088 patents)
2. Itt Defense Communications, a Division of Itt Corporation (1 from 20 patents)
2 patents:
1. 4837721 - Digital divider with integer and fractional division capability
2. 4450554 - Asynchronous integrated voice and data communication system