Average Co-Inventor Count = 2.65
ph-index = 3
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 (11 from 119 patents)
2. Kpss-kao Professional Salon Services Gmbh (1 from 51 patents)
12 patents:
1. 9770397 - Oxidative dyeing composition
2. 9445978 - Aqueous oxidizing composition
3. 9326585 - Hair coloring process
4. 8668746 - Two-part hair colouring composition
5. 8636813 - Hair colouring composition
6. 8388700 - Composition and method for colouring hair
7. 8388701 - Composition and method for colouring hair
8. 8388699 - Method for levelling hair colour
9. 8382855 - Composition and method for colouring hair
10. 8372160 - Method for levelling hair colour
11. 8349025 - Process for oxidative colouring keratin fibres
12. 8337570 - Process for oxidative colouring keratin fibres