Average Co-Inventor Count = 1.64
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. Octel Communications Corporation (2 from 27 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 6216411 - Frame with environment resistant members
2. 4873718 - Feature telephone integration device
3. 4811381 - Direct inward dial integration apparatus