Average Co-Inventor Count = 2.57
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. Other (3 from 832,843 patents)
3 patents:
1. 5753899 - Cash alternative transaction system
2. 5650761 - Cash alternative transaction system
3. 5400919 - Single copy media dispensing machine