Average Co-Inventor Count = 6.00
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. Sanford Gmbh (2 from 386 patents)
2 patents:
1. 7722275 - Writing instrument with a sheet material dispenser
2. 7322766 - Writing instrument with a sheet material dispenser