Average Co-Inventor Count = 2.53
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 (4 from 4,491 patents)
4 patents:
1. 6540226 - Apparatus for a document processing system
2. 6402273 - Cabinet with pivoted footrest
3. D456586 - Financial document processing module
4. 5199700 - Document stacking apparatus