Average Co-Inventor Count = 4.00
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. Sanford Gmbh (2 from 386 patents)
2 patents:
1. D585938 - Writing instrument
2. D558827 - Writing instrument