Average Co-Inventor Count = 3.27
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 (5 from 40 patents)
2. Other (1 from 832,812 patents)
6 patents:
1. 11724535 - Pen
2. 9408454 - Pencil
3. 9265328 - Applicator device
4. 8764330 - Pencil, in particular a cosmetic pencil
5. 8714854 - Pencil
6. 8596895 - Pencil