Average Co-Inventor Count = 2.31
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. Parker-hannifin Corporation (1 from 1,661 patents)
3. Powertel, Inc. (1 from 1 patent)
5 patents:
1. 8187535 - Robotic handling system and method with independently operable detachable tools
2. 6721400 - Power and telecommunications access vending machine
3. 6466658 - Power and telecommunications access vending machine
4. 6314169 - Power and telecommunications access vending machine
5. 5812643 - Power and telecommunications access vending machine