Average Co-Inventor Count = 3.00
ph-index = 3
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. (5 from 8 patents)
2. Schwan-stabilo Cosmetics Gmbh & Co. Kg (1 from 40 patents)
3. Schwan-stabilo Schwanhausser Gmbh & Co. (1 from 19 patents)
7 patents:
1. 6866438 - Crayon
2. 6309128 - Applicator device
3. 6238117 - Applicator device
4. 6206597 - Process for producing a stick-like implement
5. 5895161 - Cosmetic pencil
6. 5782568 - Application system
7. 5340226 - Process for the production of a pencil stick, a stick produced by the