Average Co-Inventor Count = 3.91
ph-index = 5
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. Revlon, Inc. (4 from 203 patents)
2. The Procter Gamble Company (2 from 17,167 patents)
6 patents:
1. 5320834 - Invisible foundation composition
2. 5288481 - Invisible foundation composition
3. 5082660 - Invisible foundation composition
4. 5049376 - Cosmetic powder bar composition and process for making same
5. 4988502 - Mascara composition
6. 4268498 - Clear cosmetic sticks