Average Co-Inventor Count = 1.85
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. Ncr Corporation (10 from 4,491 patents)
10 patents:
1. 10319171 - Media escape prevention for self-service terminal
2. 9302876 - Media presenter
3. 7845573 - Media storage device
4. 7028193 - Method and apparatus for determining the validity of a data processing transaction
5. 6402024 - Machine operable by a card carrying data
6. 6240515 - Method of authenticating a magnetic card
7. 616452 - Self service terminal
8. 6164529 - Self service terminal
9. 5900639 - Apparatus for detecting the presence and speed of a record medium
10. 5267826 - Sheet handling apparatus