Average Co-Inventor Count = 5.46
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. Amorepacific Corporation (2 from 542 patents)
2 patents:
1. 9358190 - Dyeing composition
2. 9028563 - Foam-type hair dye composition for improving hair softness without dripping