Average Co-Inventor Count = 5.29
ph-index = 3
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 (3 from 386 patents)
3 patents:
1. D679326 - Writing instrument
2. D665025 - Writing instrument
3. D514805 - Writing instrument container