Average Co-Inventor Count = 2.77
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. Kao Germany Gmbh (2 from 119 patents)
2. Goldwell Gmbh (1 from 21 patents)
3 patents:
1. 9757321 - Hair styling composition
2. 8642021 - Conditioning composition for hair
3. 5904919 - Composition for permanent waving of human hair