Average Co-Inventor Count = 2.73
ph-index = 5
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 (5 from 4,491 patents)
5 patents:
1. 5949348 - Method and apparatus for variable keyboard display
2. 5297202 - Apparatus and method for producing a digitized transaction record
3. 5233547 - Electronic checking account apparatus and method having a digitizer to
4. 5223677 - Handwriting capture device with insertable form interface
5. 5195133 - Apparatus and method for producing a digitized transaction record