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. De La Rue International Limited (3 from 194 patents)
3 patents:
1. 6530525 - Sheet counting apparatus and method
2. 6324237 - Sheet counting apparatus and method
3. 6189881 - Sheet dispensing apparatus and tray