Average Co-Inventor Count = 2.00
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 (3 from 386 patents)
3 patents:
1. D570415 - Clip
2. D569907 - Writing instrument
3. D565103 - Writing instrument