Average Co-Inventor Count = 3.00
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. Colorcon Incorporated (3 from 12 patents)
3 patents:
1. 4475919 - Colored medicinal tablet, natural color pigment and method for using the
2. 4336244 - Colored medicinal tablet, natural color pigment and method for using the
3. 4274830 - Colored medicinal tablet, natural color pigment and method for using the