Average Co-Inventor Count = 4.00
ph-index = 1
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. Kao Germany Gmbh (119 patents)
2 patents:
1. 7749285 - Process for colouring and permanent shaping keratin fibres
2. 7708785 - Process for colouring and permanent shaping keratin fibres