Average Co-Inventor Count = 1.20
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. S.o.s. Color Ltd. (2 from 2 patents)
2. Kampalook Ltd. (3 patents)
3. Michel Mercier Ltd. (1 patent)
3 patents:
1. D741005 - Hair coloring apparatus
2. 8939158 - Agents, compositions and devices for temporary coloring local hair areas
3. D637818 - Hairbrush