Average Co-Inventor Count = 6.86
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. Acco Brands Corporation (2 from 396 patents)
2 patents:
1. 6525714 - Pointing device with an annular rotating ring
2. D419985 - Game controller