Average Co-Inventor Count = 1.82
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. Mary Kay Inc. (4 from 449 patents)
4 patents:
1. 10500152 - Skin lightening compositions
2. 9849077 - Skin lightening compositions
3. 9402794 - Topical skin care formulation
4. 9295622 - Substantive sunscreen formulation