Average Co-Inventor Count = 2.25
ph-index = 3
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. Maybelline Intermediate Co. (2 from 4 patents)
2. Plough, Inc. (1 from 58 patents)
3 patents:
1. 5876736 - Skin revitalizing makeup
2. 5560917 - Cosmetic makeup composition
3. 4857307 - Alcohol free-liquid makeup composition