Average Co-Inventor Count = 5.00
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. Cummins-allison Corporation (2 from 376 patents)
2 patents:
1. 6621919 - Customizable international note counter
2. 6493461 - Customizable international note counter