Average Co-Inventor Count = 3.27
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. Electronic Data Systems Corporation (3 from 271 patents)
3 patents:
1. 6567842 - ATM video advertising
2. 6381626 - ATM video advertising
3. 6328207 - Method and apparatus for automated cashing of checks