Average Co-Inventor Count = 4.80
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 patents:
1. 8357209 - Use of alkanolamines for thickening oxidative colouring emulsion
2. 7758657 - Composition for colouring keratin fibres