Average Co-Inventor Count = 3.60
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. Crayola Llc. (3 from 131 patents)
3 patents:
1. 11840113 - Marker opener
2. 11813887 - Wicking nib device and system
3. 11472219 - Wicking nib device and system