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. Wella Operations Us, LLC (1 from 23 patents)
1 patent:
1. 11337907 - Hair-dyeing composition for minimizing ammonium hydroxide content and odor and method of producing the same