Average Co-Inventor Count = 2.18
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)
2. Acco Brands USA LLC (105 patents)
4 patents:
1. 6513350 - Computer physical security device
2. 6401504 - Threaded hole locking device
3. 6301940 - Security hole fastening device
4. 6038891 - Security hole fastening device