Average Co-Inventor Count = 4.00
ph-index = 1
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 (2 from 4,491 patents)
2 patents:
1. 7672900 - Write input transaction apparatus and method
2. 6539363 - Write input credit transaction apparatus and method with paperless merchant credit card processing