Average Co-Inventor Count = 4.44
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. Nortel Networks Corporation (2 from 4,171 patents)
2. Instantel Inc. (2 from 8 patents)
4 patents:
1. D437302 - Outer periphery of a telephone base
2. D418505 - Telephone base
3. D417667 - Transmitter enclosure
4. D414178 - Transceiver enclosure