Average Co-Inventor Count = 3.46
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. Duplo Seiko Corporation (3 from 46 patents)
3 patents:
1. 11358818 - Control apparatus and feeding apparatus
2. 10442653 - Sheet processing apparatus
3. 10273109 - Processing apparatus and stacker device