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. Retail Royalty Company (3 from 13 patents)
3 patents:
1. D523472 - Credit card
2. D517602 - Credit card
3. D514619 - Credit card