Average Co-Inventor Count = 1.33
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. D1054858 - Packaging for writing instruments
2. 11690430 - Writing instrument container assemblies