Average Co-Inventor Count = 2.40
ph-index = 1
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 (3 from 119 patents)
3 patents:
1. 9351912 - Composition for keratin fibers
2. 8636813 - Hair colouring composition
3. 8574317 - Aqueous colouring composition