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. Sanford Gmbh (1 from 386 patents)
2 patents:
1. D830167 - Package for a writing instrument
2. D810822 - Pen