Average Co-Inventor Count = 2.18
ph-index = 4
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. Goldwell Gmbh (3 from 21 patents)
2. Goldwell Gmbh Chemische Fabrik H.e. Dotter (1 from 5 patents)
4 patents:
1. 5053051 - Means and method for the oxidative dyeing, especially the redyeing, of
2. 5006127 - Agent for the oxidative dyeing of hair, method for the preparation of
3. 4992077 - Agent for the oxidative dyeing of hair, method for the preparation of
4. 4776856 - Process and means for oxidized dyeing of hair using a manganese dioxide