Average Co-Inventor Count = 5.05
ph-index = 4
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. Acco Brands Corporation (4 from 396 patents)
4 patents:
1. D423587 - Hanging file box
2. D416454 - Stapler
3. D413501 - Stapler
4. D413239 - Stapler