Average Co-Inventor Count = 2.18
ph-index = 4
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. Poweroasis Limited (3 from 7 patents)
2. Powertel, Inc. (1 from 1 patent)
4 patents:
1. 6721400 - Power and telecommunications access vending machine
2. 6466658 - Power and telecommunications access vending machine
3. 6314169 - Power and telecommunications access vending machine
4. 5812643 - Power and telecommunications access vending machine