Average Co-Inventor Count = 2.73
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 Corporation (2 from 3,602 patents)
2. Kao USA Inc. (2 from 33 patents)
3. Kao Brands Company (1 from 2 patents)
5 patents:
1. 11857662 - Hair coloring compositions and methods thereof
2. 9265321 - Hair care products containing conjugated unsaturated oils
3. 9259070 - Hair care products containing conjugated unsaturated oils
4. 8512685 - Hair lightening composition containing polymer film
5. 7722681 - Compositions for treating hair and methods of use