Average Co-Inventor Count = 2.82
ph-index = 5
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. Officemate International Corporation (8 from 138 patents)
8 patents:
1. 7721635 - Lever handled paper punch
2. D599146 - Off surface shelf
3. D588647 - Hole punch
4. D578162 - Clipboard with pen holder
5. D573647 - Tape dispenser
6. D573648 - Tape dispenser
7. D567862 - Paper punch
8. D553686 - Tape dispenser