Average Co-Inventor Count = 2.25
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. Nisca Corporation (3 from 489 patents)
3 patents:
1. 9701495 - Sheet feeding apparatus
2. 8730540 - Sheet transport apparatus
3. 8636283 - Sheet transport apparatus with jam clearing dial