Average Co-Inventor Count = 2.53
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. Engelhard Corporation (2 from 623 patents)
2. Basf Corporation (1 from 2,033 patents)
3. Guthy-ranker LLC Et Al. (1 from 1 patent)
4 patents:
1. 8475846 - Colored micaceous pigments having bismuth oxychloride appearance and performance effects
2. 8252298 - Color cosmetic
3. 7118622 - Organic dyes suitable for use in drugs and cosmetics laked onto a platy titanium dioxide pigment
4. 6627212 - Use of effect pigments in ingested drugs