Average Co-Inventor Count = 3.60
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. Hans Schwarzkopf Gmbh & Co. Kg (3 from 10 patents)
3 patents:
1. 7255718 - Phosphate-type tensides combined with hair conditioning agents in hair coloring compositions
2. 6485528 - Agents for treating keratin fibers
3. 6139853 - Hair colorants and an application mixture for coloring human hair