Average Co-Inventor Count = 1.33
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. Faber-Castell Ag (2 from 45 patents)
2 patents:
1. D797371 - Cosmetic applicator
2. D692179 - Cosmetic pencil