Average Co-Inventor Count = 2.72
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 (12 from 119 patents)
2. Kao Corporation (1 from 3,602 patents)
3. Kpss-kao Professional Salon Services Gmbh (1 from 51 patents)
14 patents:
1. 12403078 - Dyeing composition in aqueous-alcoholic medium
2. 11179314 - Liquid composition comprising hair direct dyes
3. 9770397 - Oxidative dyeing composition
4. 9445978 - Aqueous oxidizing composition
5. 9233059 - Oxidative dyeing composition
6. 8889111 - Composition for the permanent shaping of human hair
7. 8758453 - Process for treating hair
8. 8668746 - Two-part hair colouring composition
9. 8636813 - Hair colouring composition
10. 8608809 - Stable oxidative colouring composition for keratin fibres
11. 8574317 - Aqueous colouring composition
12. 8388700 - Composition and method for colouring hair
13. 8349025 - Process for oxidative colouring keratin fibres
14. 7850953 - Composition for the permanent shaping of human hair