Average Co-Inventor Count = 1.60
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. 5987431 - Self-service deposit method and apparatus
2. 5673333 - Depository apparatus for envelopes and single sheets
3. 5112040 - Sheet separating apparatus
4. 5110105 - Sheet handling apparatus