Average Co-Inventor Count = 4.29
ph-index = 2
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. Ncr Corporation (3 from 4,491 patents)
3 patents:
1. 6411286 - Dynamic key terminal including choice-driven interface
2. 6225982 - Dynamic key terminal including choice-driven interface
3. 5297030 - Method using bill and coin images on a touch screen for processing