Average Co-Inventor Count = 2.19
ph-index = 4
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 (13 from 51 patents)
2. Kao Germany Gmbh (6 from 119 patents)
3. Kao Corporation (2 from 3,600 patents)
21 patents:
1. 10383801 - Process for semi-permanent hair straightening and aftercare of the hair
2. 9776021 - Anhydrous dyeing composition and process for dyeing hair
3. 9737475 - Anhydrous dyeing composition and process for dyeing hair
4. 9579277 - Conditioning composition for hair
5. 8632609 - Bleaching composition
6. 8388701 - Composition and method for colouring hair
7. 8388699 - Method for levelling hair colour
8. 8372160 - Method for levelling hair colour
9. 8317881 - Composition and method for levelling hair colour
10. 8317880 - Composition and method for levelling hair colour
11. 8137414 - Coloring and perming compositions for hair
12. 8137415 - Coloring composition
13. 8137413 - Coloring composition
14. 8044007 - Composition for keratin fibres comprising an arylated silicone
15. 7896930 - Process for preparing bleaching/highlighting composition and use of such compositions