Average Co-Inventor Count = 4.69
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. Kpss-Kao Professional Salon Services Gmbh (2 from 51 patents)
2. Other (1 from 832,912 patents)
3. Kao Germany Gmbh (1 from 119 patents)
4. Kpss Koa Professional Salon Services Gmbh (1 from 1 patent)
5. Kao Corporation (3,604 patents)
5 patents:
1. 10238588 - Aqueous oxidizing composition for hair
2. 8317880 - Composition and method for levelling hair colour
3. 8317881 - Composition and method for levelling hair colour
4. 8308824 - Composition and method for levelling hair colour
5. 8298296 - Composition and method for levelling hair colour