Average Co-Inventor Count = 3.00
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. Schwan-stabilo Cosmetics Gmbh & Co. Kg (3 from 40 patents)
3 patents:
1. 9408454 - Pencil
2. 8714854 - Pencil
3. 8596895 - Pencil