Average Co-Inventor Count = 2.53
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 USA LLC (4 from 105 patents)
4 patents:
1. D592250 - Sheet punch
2. D587976 - Stapler
3. D574682 - Stapler
4. D574683 - Stapler