Average Co-Inventor Count = 2.35
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 (4 from 4,491 patents)
4 patents:
1. 7389918 - Automatic electronic article surveillance for self-checkout
2. 5992570 - Self-service checkout apparatus
3. 4649832 - Drive-in, self service banking system
4. 4438704 - Cassette for currency notes or other valuable articles