Average Co-Inventor Count = 3.00
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 (2 from 4,491 patents)
2 patents:
1. 7457440 - Method of determining usability of a document image and an apparatus therefor
2. 6912297 - Method of determining usability of a document image and an apparatus therefor