Average Co-Inventor Count = 4.29
ph-index = 4
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. The Procter Gamble Company (3 from 17,167 patents)
2. Nippon Paint Compnay, Ltd. (2 from 827 patents)
3. Amchem Products, Inc. (1 from 109 patents)
6 patents:
1. D634435 - Skin analyzing device
2. D634009 - Color scale for providing consultation of skin condition
3. D621515 - Skin analyzing device
4. 5409702 - Cosmetics
5. 4419147 - Phosphating process of metal surface
6. 4292096 - Phosphating process of metal surface