Average Co-Inventor Count = 3.43
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. Beiersdorf Ag (2 from 538 patents)
2 patents:
1. 6156296 - Hair cosmetic formulations based on phytosterols and
2. 4844711 - Hair colorants and methods of coloring hair