Average Co-Inventor Count = 3.00
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. Gte Products Corporation (1 from 1,770 patents)
2. Siecor Puerto Rico, Inc. (1 from 9 patents)
2 patents:
1. 5313519 - Protected telephone network interface device
2. 5153910 - Protected telephone network interface device