Average Co-Inventor Count = 2.00
ph-index = 1
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 (2 from 396 patents)
2 patents:
1. D1065323 - Coupling device for attaching stationery to a notebook
2. 11465435 - Coupling device