Average Co-Inventor Count = 3.49
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. Duplo Seiko Corporation (5 from 46 patents)
5 patents:
1. 12220829 - Sheet processing system
2. 10273109 - Processing apparatus and stacker device
3. 9061856 - Method for controlling sheet processing apparatus
4. 8773738 - Paper processing apparatus
5. 8322713 - Cross conveying device