Average Co-Inventor Count = 4.35
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 (2 from 119 patents)
2. Kpss-kao Professional Salon Services Gmbh (2 from 51 patents)
3. Kpss Koa Professional Salon Services Gmbh (1 from 1 patent)
5 patents:
1. 11285089 - Bleaching composition
2. 10238588 - Aqueous oxidizing composition for hair
3. 8317880 - Composition and method for levelling hair colour
4. 8317881 - Composition and method for levelling hair colour
5. 8308824 - Composition and method for levelling hair colour