Average Co-Inventor Count = 3.43
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. Wilson Jones Company (2 from 14 patents)
2. Acco USA, Inc. (22 patents)
2 patents:
1. 4958453 - Multidocument holder with articulating line guide
2. 4893839 - Movable index sheet unit